sqlparser

package
v0.16.2 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: May 9, 2023 License: Apache-2.0 Imports: 27 Imported by: 261

Documentation

Index

Constants

View Source
const (
	StrVal = ValType(iota)
	IntVal
	DecimalVal
	FloatVal
	HexNum
	HexVal
	BitVal
	DateVal
	TimeVal
	TimestampVal
)

These are the possible Valtype values. HexNum represents a 0x... value. It cannot be treated as a simple value because it can be interpreted differently depending on the context.

View Source
const (
	// LastInsertIDName is a reserved bind var name for last_insert_id()
	LastInsertIDName = "__lastInsertId"

	// DBVarName is a reserved bind var name for database()
	DBVarName = "__vtdbname"

	// FoundRowsName is a reserved bind var name for found_rows()
	FoundRowsName = "__vtfrows"

	// RowCountName is a reserved bind var name for row_count()
	RowCountName = "__vtrcount"

	// UserDefinedVariableName is what we prepend bind var names for user defined variables
	UserDefinedVariableName = "__vtudv"
)
View Source
const (
	// DirectiveMultiShardAutocommit is the query comment directive to allow
	// single round trip autocommit with a multi-shard statement.
	DirectiveMultiShardAutocommit = "MULTI_SHARD_AUTOCOMMIT"
	// DirectiveSkipQueryPlanCache skips query plan cache when set.
	DirectiveSkipQueryPlanCache = "SKIP_QUERY_PLAN_CACHE"
	// DirectiveQueryTimeout sets a query timeout in vtgate. Only supported for SELECTS.
	DirectiveQueryTimeout = "QUERY_TIMEOUT_MS"
	// DirectiveScatterErrorsAsWarnings enables partial success scatter select queries
	DirectiveScatterErrorsAsWarnings = "SCATTER_ERRORS_AS_WARNINGS"
	// DirectiveIgnoreMaxPayloadSize skips payload size validation when set.
	DirectiveIgnoreMaxPayloadSize = "IGNORE_MAX_PAYLOAD_SIZE"
	// DirectiveIgnoreMaxMemoryRows skips memory row validation when set.
	DirectiveIgnoreMaxMemoryRows = "IGNORE_MAX_MEMORY_ROWS"
	// DirectiveAllowScatter lets scatter plans pass through even when they are turned off by `no-scatter`.
	DirectiveAllowScatter = "ALLOW_SCATTER"
	// DirectiveAllowHashJoin lets the planner use hash join if possible
	DirectiveAllowHashJoin = "ALLOW_HASH_JOIN"
	// DirectiveQueryPlanner lets the user specify per query which planner should be used
	DirectiveQueryPlanner = "PLANNER"
	// DirectiveVExplainRunDMLQueries tells vexplain queries/all that it is okay to also run the query.
	DirectiveVExplainRunDMLQueries = "EXECUTE_DML_QUERIES"
	// DirectiveConsolidator enables the query consolidator.
	DirectiveConsolidator = "CONSOLIDATOR"
)
View Source
const (
	// Select.Distinct
	AllStr              = "all "
	DistinctStr         = "distinct "
	StraightJoinHint    = "straight_join "
	SQLCalcFoundRowsStr = "sql_calc_found_rows "

	// Select.Lock
	NoLockStr    = ""
	ForUpdateStr = " for update"
	ShareModeStr = " lock in share mode"

	// Select.Cache
	SQLCacheStr   = "sql_cache "
	SQLNoCacheStr = "sql_no_cache "

	// Union.Type
	UnionStr         = "union"
	UnionAllStr      = "union all"
	UnionDistinctStr = "union distinct"

	// DDL strings.
	InsertStr  = "insert"
	ReplaceStr = "replace"

	// Set.Scope or Show.Scope
	SessionStr        = "session"
	GlobalStr         = "global"
	VitessMetadataStr = "vitess_metadata"
	VariableStr       = "variable"

	// DDL strings.
	CreateStr           = "create"
	AlterStr            = "alter"
	DeallocateStr       = "deallocate"
	DropStr             = "drop"
	RenameStr           = "rename"
	TruncateStr         = "truncate"
	FlushStr            = "flush"
	CreateVindexStr     = "create vindex"
	DropVindexStr       = "drop vindex"
	AddVschemaTableStr  = "add vschema table"
	DropVschemaTableStr = "drop vschema table"
	AddColVindexStr     = "on table add vindex"
	DropColVindexStr    = "on table drop vindex"
	AddSequenceStr      = "add sequence"
	AddAutoIncStr       = "add auto_increment"

	// ALTER TABLE ALGORITHM string.
	DefaultStr = "default"
	CopyStr    = "copy"
	InplaceStr = "inplace"
	InstantStr = "instant"

	// Partition and subpartition type strings
	HashTypeStr  = "hash"
	KeyTypeStr   = "key"
	RangeTypeStr = "range"
	ListTypeStr  = "list"

	// Partition value range type strings
	LessThanTypeStr = "less than"
	InTypeStr       = "in"

	// Online DDL hint
	OnlineStr = "online"

	// Vindex DDL param to specify the owner of a vindex
	VindexOwnerStr = "owner"

	// Partition strings
	ReorganizeStr        = "reorganize partition"
	AddStr               = "add partition"
	DiscardStr           = "discard partition"
	DropPartitionStr     = "drop partition"
	ImportStr            = "import partition"
	TruncatePartitionStr = "truncate partition"
	CoalesceStr          = "coalesce partition"
	ExchangeStr          = "exchange partition"
	AnalyzePartitionStr  = "analyze partition"
	CheckStr             = "check partition"
	OptimizeStr          = "optimize partition"
	RebuildStr           = "rebuild partition"
	RepairStr            = "repair partition"
	RemoveStr            = "remove partitioning"
	UpgradeStr           = "upgrade partitioning"

	// JoinTableExpr.Join
	JoinStr             = "join"
	StraightJoinStr     = "straight_join"
	LeftJoinStr         = "left join"
	RightJoinStr        = "right join"
	NaturalJoinStr      = "natural join"
	NaturalLeftJoinStr  = "natural left join"
	NaturalRightJoinStr = "natural right join"

	// Index hints.
	UseStr    = "use "
	IgnoreStr = "ignore "
	ForceStr  = "force "

	// Index hints For types.
	JoinForStr    = "join"
	GroupByForStr = "group by"
	OrderByForStr = "order by"

	// Where.Type
	WhereStr  = "where"
	HavingStr = "having"

	// ComparisonExpr.Operator
	EqualStr         = "="
	LessThanStr      = "<"
	GreaterThanStr   = ">"
	LessEqualStr     = "<="
	GreaterEqualStr  = ">="
	NotEqualStr      = "!="
	NullSafeEqualStr = "<=>"
	InStr            = "in"
	NotInStr         = "not in"
	LikeStr          = "like"
	NotLikeStr       = "not like"
	RegexpStr        = "regexp"
	NotRegexpStr     = "not regexp"

	// IsExpr.Operator
	IsNullStr     = "is null"
	IsNotNullStr  = "is not null"
	IsTrueStr     = "is true"
	IsNotTrueStr  = "is not true"
	IsFalseStr    = "is false"
	IsNotFalseStr = "is not false"

	// BinaryExpr.Operator
	BitAndStr               = "&"
	BitOrStr                = "|"
	BitXorStr               = "^"
	PlusStr                 = "+"
	MinusStr                = "-"
	MultStr                 = "*"
	DivStr                  = "/"
	IntDivStr               = "div"
	ModStr                  = "%"
	ShiftLeftStr            = "<<"
	ShiftRightStr           = ">>"
	JSONExtractOpStr        = "->"
	JSONUnquoteExtractOpStr = "->>"

	// UnaryExpr.Operator
	UPlusStr    = "+"
	UMinusStr   = "-"
	TildaStr    = "~"
	BangStr     = "!"
	Armscii8Str = "_armscii8"
	ASCIIStr    = "_ascii"
	Big5Str     = "_big5"
	UBinaryStr  = "_binary"
	Cp1250Str   = "_cp1250"
	Cp1251Str   = "_cp1251"
	Cp1256Str   = "_cp1256"
	Cp1257Str   = "_cp1257"
	Cp850Str    = "_cp850"
	Cp852Str    = "_cp852"
	Cp866Str    = "_cp866"
	Cp932Str    = "_cp932"
	Dec8Str     = "_dec8"
	EucjpmsStr  = "_eucjpms"
	EuckrStr    = "_euckr"
	Gb18030Str  = "_gb18030"
	Gb2312Str   = "_gb2312"
	GbkStr      = "_gbk"
	Geostd8Str  = "_geostd8"
	GreekStr    = "_greek"
	HebrewStr   = "_hebrew"
	Hp8Str      = "_hp8"
	Keybcs2Str  = "_keybcs2"
	Koi8rStr    = "_koi8r"
	Koi8uStr    = "_koi8u"
	Latin1Str   = "_latin1"
	Latin2Str   = "_latin2"
	Latin5Str   = "_latin5"
	Latin7Str   = "_latin7"
	MacceStr    = "_macce"
	MacromanStr = "_macroman"
	SjisStr     = "_sjis"
	Swe7Str     = "_swe7"
	Tis620Str   = "_tis620"
	Ucs2Str     = "_ucs2"
	UjisStr     = "_ujis"
	Utf16Str    = "_utf16"
	Utf16leStr  = "_utf16le"
	Utf32Str    = "_utf32"
	Utf8Str     = "_utf8"
	Utf8mb4Str  = "_utf8mb4"
	NStringStr  = "N"

	// DatabaseOption.Type
	CharacterSetStr = " character set"
	CollateStr      = " collate"
	EncryptionStr   = " encryption"

	// MatchExpr.Option
	NoOptionStr                              = ""
	BooleanModeStr                           = " in boolean mode"
	NaturalLanguageModeStr                   = " in natural language mode"
	NaturalLanguageModeWithQueryExpansionStr = " in natural language mode with query expansion"
	QueryExpansionStr                        = " with query expansion"

	// INTO OUTFILE
	IntoOutfileStr   = " into outfile "
	IntoOutfileS3Str = " into outfile s3 "
	IntoDumpfileStr  = " into dumpfile "

	// Order.Direction
	AscScr  = "asc"
	DescScr = "desc"

	// SetExpr.Expr transaction variables
	TransactionIsolationStr = "transaction_isolation"
	TransactionReadOnlyStr  = "transaction_read_only"

	// Transaction isolation levels
	ReadUncommittedStr = "read-uncommitted"
	ReadCommittedStr   = "read-committed"
	RepeatableReadStr  = "repeatable-read"
	SerializableStr    = "serializable"

	// Transaction access mode
	WithConsistentSnapshotStr = "with consistent snapshot"
	ReadWriteStr              = "read write"
	ReadOnlyStr               = "read only"

	// Explain formats
	EmptyStr       = ""
	TreeStr        = "tree"
	JSONStr        = "json"
	VitessStr      = "vitess"
	TraditionalStr = "traditional"
	AnalyzeStr     = "analyze"
	VTExplainStr   = "vtexplain"
	QueriesStr     = "queries"
	AllVExplainStr = "all"
	PlanStr        = "plan"

	// Lock Types
	ReadStr             = "read"
	ReadLocalStr        = "read local"
	WriteStr            = "write"
	LowPriorityWriteStr = "low_priority write"

	// ShowCommand Types
	CharsetStr                 = " charset"
	CollationStr               = " collation"
	ColumnStr                  = " columns"
	CreateDbStr                = " create database"
	CreateEStr                 = " create event"
	CreateFStr                 = " create function"
	CreateProcStr              = " create procedure"
	CreateTblStr               = " create table"
	CreateTrStr                = " create trigger"
	CreateVStr                 = " create view"
	DatabaseStr                = " databases"
	EnginesStr                 = " engines"
	FunctionCStr               = " function code"
	FunctionStr                = " function status"
	GtidExecGlobalStr          = " global gtid_executed"
	IndexStr                   = " indexes"
	OpenTableStr               = " open tables"
	PluginsStr                 = " plugins"
	PrivilegeStr               = " privileges"
	ProcedureCStr              = " procedure code"
	ProcedureStr               = " procedure status"
	StatusGlobalStr            = " global status"
	StatusSessionStr           = " status"
	TablesStr                  = " tables"
	TableStatusStr             = " table status"
	TriggerStr                 = " triggers"
	VariableGlobalStr          = " global variables"
	VariableSessionStr         = " variables"
	VGtidExecGlobalStr         = " global vgtid_executed"
	KeyspaceStr                = " keyspaces"
	VitessMigrationsStr        = " vitess_migrations"
	VitessReplicationStatusStr = " vitess_replication_status"
	VitessShardsStr            = " vitess_shards"
	VitessTabletsStr           = " vitess_tablets"
	VitessTargetStr            = " vitess_target"
	VitessVariablesStr         = " vitess_metadata variables"
	VschemaTablesStr           = " vschema tables"
	VschemaVindexesStr         = " vschema vindexes"
	WarningsStr                = " warnings"

	// DropKeyType strings
	PrimaryKeyTypeStr = "primary key"
	ForeignKeyTypeStr = "foreign key"
	NormalKeyTypeStr  = "key"
	CheckKeyTypeStr   = "check"

	// TrimType strings
	BothTrimStr     = "both"
	LeadingTrimStr  = "leading"
	TrailingTrimStr = "trailing"

	// FrameUnitType strings
	FrameRowsStr  = "rows"
	FrameRangeStr = "range"

	// FramePointType strings
	CurrentRowStr         = "current row"
	UnboundedPrecedingStr = "unbounded preceding"
	UnboundedFollowingStr = "unbounded following"
	ExprPrecedingStr      = "preceding"
	ExprFollowingStr      = "following"

	// ArgumentLessWindowExprType strings
	CumeDistExprStr    = "cume_dist"
	DenseRankExprStr   = "dense_rank"
	PercentRankExprStr = "percent_rank"
	RankExprStr        = "rank"
	RowNumberExprStr   = "row_number"

	// NullTreatmentType strings
	RespectNullsStr = "respect nulls"
	IgnoreNullsStr  = "ignore nulls"

	// FromFirstLastType strings
	FromFirstStr = "respect nulls"
	FromLastStr  = "ignore nulls"

	// FirstOrLastValueExprType strings
	FirstValueExprStr = "first_value"
	LastValueExprStr  = "last_value"

	// FirstOrLastValueExprType strings
	LagExprStr  = "lag"
	LeadExprStr = "lead"

	// TrimFuncType strings
	NormalTrimStr = "trim"
	LTrimStr      = "ltrim"
	RTrimStr      = "rtrim"

	// JSONAttributeType strings
	DepthAttributeStr  = "json_depth"
	ValidAttributeStr  = "json_valid"
	TypeAttributeStr   = "json_type"
	LengthAttributeStr = "json_length"

	// JSONValueModifierType strings
	JSONArrayAppendStr = "json_array_append"
	JSONArrayInsertStr = "json_array_insert"
	JSONInsertStr      = "json_insert"
	JSONReplaceStr     = "json_replace"
	JSONSetStr         = "json_set"

	// JSONValueMergeType strings
	JSONMergeStr         = "json_merge"
	JSONMergePatchStr    = "json_merge_patch"
	JSONMergePreserveStr = "json_merge_preserve"

	// LockingFuncType strings
	GetLockStr         = "get_lock"
	IsFreeLockStr      = "is_free_lock"
	IsUsedLockStr      = "is_used_lock"
	ReleaseAllLocksStr = "release_all_locks"
	ReleaseLockStr     = "release_lock"

	// PerformanceSchemaType strings
	FormatBytesStr       = "format_bytes"
	FormatPicoTimeStr    = "format_pico_time"
	PsCurrentThreadIDStr = "ps_current_thread_id"
	PsThreadIDStr        = "ps_thread_id"

	// GTIDType strings
	GTIDSubsetStr                   = "gtid_subset"
	GTIDSubtractStr                 = "gtid_subtract"
	WaitForExecutedGTIDSetStr       = "wait_for_executed_gtid_set"
	WaitUntilSQLThreadAfterGTIDSStr = "wait_until_sql_thread_after_gtids"

	// LockOptionType strings
	NoneTypeStr      = "none"
	SharedTypeStr    = "shared"
	DefaultTypeStr   = "default"
	ExclusiveTypeStr = "exclusive"

	// IntervalTypes strings
	DayStr               = "day"
	WeekStr              = "week"
	MonthStr             = "month"
	YearStr              = "year"
	DayHourStr           = "day_hour"
	DayMicrosecondStr    = "day_microsecond"
	DayMinuteStr         = "day_minute"
	DaySecondStr         = "day_second"
	HourStr              = "hour"
	HourMicrosecondStr   = "hour_microsecond"
	HourMinuteStr        = "hour_minute"
	HourSecondStr        = "hour_second"
	MicrosecondStr       = "microsecond"
	MinuteStr            = "minute"
	MinuteMicrosecondStr = "minute_microsecond"
	MinuteSecondStr      = "minute_second"
	QuarterStr           = "quarter"
	SecondStr            = "second"
	SecondMicrosecondStr = "second_microsecond"
	YearMonthStr         = "year_month"
)

String constants to be used in ast.

View Source
const ACTION = 57576
View Source
const ACTIVE = 57867
View Source
const ADD = 57555
View Source
const ADMIN = 57868
View Source
const AFTER = 57625
View Source
const AGAINST = 57833
View Source
const ALGORITHM = 57424
View Source
const ALL = 57366
View Source
const ALTER = 57551
View Source
const ALWAYS = 57384
View Source
const ANALYZE = 57554
View Source
const AND = 57480
View Source
const APPROXNUM = 57698
View Source
const ARRAY = 57842
View Source
const AS = 57368
View Source
const ASC = 57370
View Source
const ASCII = 57694
View Source
const AT_AT_ID = 57432
View Source
const AT_ID = 57431
View Source
const AUTOEXTEND_SIZE = 57869
View Source
const AUTO_INCREMENT = 57697
View Source
const AVG = 57804
View Source
const AVG_ROW_LENGTH = 57960
View Source
const BEGIN = 57638
View Source
const BETWEEN = 57482
View Source
const BIGINT = 57654
View Source
const BINARY = 57503
View Source
const BIT = 57648
View Source
const BITNUM = 57441
View Source
const BIT_AND = 57809
View Source
const BIT_LITERAL = 57442
View Source
const BIT_OR = 57810
View Source
const BIT_XOR = 57811
View Source
const BLOB = 57677
View Source
const BOOL = 57669
View Source
const BOOLEAN = 57834
View Source
const BOTH = 57469
View Source
const BUCKETS = 57870
View Source
const BY = 57362
View Source
const BYTE = 57843
View Source
const CALL = 57380
View Source
const CANCEL = 57628
View Source
const CASCADE = 57577
View Source
const CASCADED = 57613
View Source
const CASE = 57483
View Source
const CAST = 57776
View Source
const CHANGE = 57557
View Source
const CHANNEL = 57954
View Source
const CHAR = 57667
View Source
const CHARACTER = 57670
View Source
const CHARSET = 57474
View Source
const CHECK = 57574
View Source
const CHECKSUM = 57962
View Source
const CLEANUP = 57632
View Source
const CLONE = 57871
View Source
const COALESCE = 57591
View Source
const CODE = 57702
View Source
const COLLATE = 57502
View Source
const COLLATION = 57703
View Source
const COLUMN = 57570
View Source
const COLUMNS = 57704
View Source
const COLUMN_FORMAT = 57872
View Source
const COMMENT = 57439
View Source
const COMMENT_KEYWORD = 57440
View Source
const COMMIT = 57641
View Source
const COMMITTED = 57741
View Source
const COMPACT = 57975
View Source
const COMPLETE = 57631
View Source
const COMPONENT = 57873
View Source
const COMPRESSED = 57973
View Source
const COMPRESSION = 57443
View Source
const CONNECTION = 57961
View Source
const CONSISTENT = 57646
View Source
const CONSTRAINT = 57578
View Source
const CONVERT = 57775
View Source
const COPY = 57422
View Source
const COUNT = 57803
View Source
const CREATE = 57550
View Source
const CROSS = 57415
View Source
const CSV = 57394
View Source
const CUME_DIST = 57844
View Source
const CURRENT = 57957
View Source
const CURRENT_DATE = 57746
View Source
const CURRENT_TIME = 57748
View Source
const CURRENT_TIMESTAMP = 57744
View Source
const CURRENT_USER = 57751
View Source
const DATA = 57387
View Source
const DATABASE = 57745
View Source
const DATABASES = 57705
View Source
const DATE = 57586
View Source
const DATETIME = 57665
View Source
const DAY = 57755
View Source
const DAY_HOUR = 57756
View Source
const DAY_MICROSECOND = 57757
View Source
const DAY_MINUTE = 57758
View Source
const DAY_SECOND = 57759
View Source
const DEALLOCATE = 57559
View Source
const DECIMAL = 57437
View Source
const DECIMAL_TYPE = 57661
View Source
const DEFAULT = 57374
View Source
const DEFINER = 57614
View Source
const DEFINITION = 57874
View Source
const DELAY_KEY_WRITE = 57963
View Source
const DELETE = 57356
View Source
const DENSE_RANK = 57846
View Source
const DESC = 57371
View Source
const DESCRIBE = 57584
View Source
const DESCRIPTION = 57845
View Source
const DIRECTORY = 57607
View Source
const DISABLE = 57465
View Source
const DISCARD = 57462
View Source
const DISK = 57982
View Source
const DISTINCT = 57367
View Source
const DISTINCTROW = 57381
View Source
const DIV = 57499
View Source
const DO = 57379
View Source
const DOUBLE = 57657
View Source
const DROP = 57552
View Source
const DUMPFILE = 57393
View Source
const DUPLICATE = 57373
View Source
const DYNAMIC = 57972
View Source
const ELSE = 57486
View Source
const EMPTY = 57847
View Source
const EMPTY_FROM_CLAUSE = 57472
View Source
const ENABLE = 57464
View Source
const ENCLOSED = 57392
View Source
const ENCRYPTION = 57964
View Source
const END = 57487
View Source
const ENFORCED = 57875
View Source
const ENGINE = 57965
View Source
const ENGINES = 57706
View Source
const ENGINE_ATTRIBUTE = 57876
View Source
const ENUM = 57684
View Source
const ERROR = 57948
View Source
const ESCAPE = 57587
View Source
const ESCAPED = 57391
View Source
const EVENT = 57707
View Source
const EXCEPT = 57848
View Source
const EXCHANGE = 57592
View Source
const EXCLUDE = 57877
View Source
const EXCLUSIVE = 57427
View Source
const EXECUTE = 57597
View Source
const EXISTS = 57369
View Source
const EXPANSION = 57838
View Source
const EXPIRE = 57635
View Source
const EXPLAIN = 57585
View Source
const EXPORT = 57956
View Source
const EXPRESSION_PREC_SETTER = 57477
View Source
const EXTENDED = 57708
View Source
const EXTRACT = 57457
View Source
const ExtractValue = 57823
View Source
const FALSE = 57460
View Source
const FIELDS = 57709
View Source
const FIRST = 57624
View Source
const FIRST_VALUE = 57849
View Source
const FIXED = 57971
View Source
const FLOAT = 57436
View Source
const FLOAT4_TYPE = 57659
View Source
const FLOAT8_TYPE = 57660
View Source
const FLOAT_TYPE = 57658
View Source
const FLUSH = 57556
View Source
const FOLLOWING = 57878
View Source
const FOR = 57365
View Source
const FORCE = 57418
View Source
const FOREIGN = 57579
View Source
const FORMAT = 57937
View Source
const FORMAT_BYTES = 57929
View Source
const FORMAT_PICO_TIME = 57930
View Source
const FROM = 57357
View Source
const FULL = 57710
View Source
const FULLTEXT = 57572
View Source
const FUNCTION = 57711
View Source
const FUNCTION_CALL_NON_KEYWORD = 57347
View Source
const GE = 57489
View Source
const GENERAL = 57949
View Source
const GENERATED = 57383
View Source
const GEOMCOLLECTION = 57689
View Source
const GEOMETRY = 57685
View Source
const GEOMETRYCOLLECTION = 57690
View Source
const GET_LOCK = 57825
View Source
const GET_MASTER_PUBLIC_KEY = 57879
View Source
const GLOBAL = 57733
View Source
const GROUP = 57359
View Source
const GROUPING = 57850
View Source
const GROUPS = 57851
View Source
const GROUP_CONCAT = 57808
View Source
const GTID_EXECUTED = 57712
View Source
const GTID_SUBSET = 57933
View Source
const GTID_SUBTRACT = 57934
View Source
const HASH = 57989
View Source
const HAVING = 57360
View Source
const HEADER = 57395
View Source
const HEX = 57433
View Source
const HEXNUM = 57438
View Source
const HISTOGRAM = 57880
View Source
const HISTORY = 57881
View Source
const HOSTS = 57950
View Source
const HOUR = 57760
View Source
const HOUR_MICROSECOND = 57761
View Source
const HOUR_MINUTE = 57762
View Source
const HOUR_SECOND = 57763
View Source
const ID = 57430
View Source
const IF = 57568
View Source
const IGNORE = 57567
View Source
const IMPORT = 57463
View Source
const IN = 57496
View Source
const INACTIVE = 57882
View Source
const INDEX = 57564
View Source
const INDEXES = 57575
View Source
const INNER = 57413
View Source
const INPLACE = 57421
View Source
const INSERT = 57354
View Source
const INSERT_METHOD = 57966
View Source
const INSTANT = 57423
View Source
const INT = 57652
View Source
const INTEGER = 57653
View Source
const INTEGRAL = 57435
View Source
const INTERVAL = 57546
View Source
const INTNUM = 57655
View Source
const INTO = 57372
View Source
const INVISIBLE = 57883
View Source
const INVOKER = 57622
View Source
const IS = 57492
View Source
const ISOLATION = 57735
View Source
const IS_FREE_LOCK = 57828
View Source
const IS_USED_LOCK = 57829
View Source
const JOIN = 57409
View Source
const JSON = 57681
View Source
const JSON_ARRAY = 57786
View Source
const JSON_ARRAY_APPEND = 57793
View Source
const JSON_ARRAY_INSERT = 57794
View Source
const JSON_CONTAINS = 57450
View Source
const JSON_CONTAINS_PATH = 57451
View Source
const JSON_DEPTH = 57789
View Source
const JSON_EXTRACT = 57452
View Source
const JSON_EXTRACT_OP = 57548
View Source
const JSON_INSERT = 57795
View Source
const JSON_KEYS = 57453
View Source
const JSON_LENGTH = 57791
View Source
const JSON_MERGE = 57796
View Source
const JSON_MERGE_PATCH = 57797
View Source
const JSON_MERGE_PRESERVE = 57798
View Source
const JSON_OBJECT = 57787
View Source
const JSON_OVERLAPS = 57454
View Source
const JSON_PRETTY = 57447
View Source
const JSON_QUOTE = 57788
View Source
const JSON_REMOVE = 57799
View Source
const JSON_REPLACE = 57800
View Source
const JSON_SCHEMA_VALID = 57682
View Source
const JSON_SCHEMA_VALIDATION_REPORT = 57683
View Source
const JSON_SEARCH = 57455
View Source
const JSON_SET = 57801
View Source
const JSON_STORAGE_FREE = 57449
View Source
const JSON_STORAGE_SIZE = 57448
View Source
const JSON_TABLE = 57852
View Source
const JSON_TYPE = 57790
View Source
const JSON_UNQUOTE = 57802
View Source
const JSON_UNQUOTE_EXTRACT_OP = 57549
View Source
const JSON_VALID = 57792
View Source
const JSON_VALUE = 57456
View Source
const KEY = 57476
View Source
const KEYS = 57378
View Source
const KEYSPACES = 57713
View Source
const KEY_BLOCK_SIZE = 57573
View Source
const LAG = 57853
View Source
const LANGUAGE = 57835
View Source
const LAST = 57626
View Source
const LAST_INSERT_ID = 57401
View Source
const LAST_VALUE = 57854
View Source
const LATERAL = 57855
View Source
const LAUNCH = 57630
View Source
const LE = 57488
View Source
const LEAD = 57856
View Source
const LEADING = 57470
View Source
const LEFT = 57411
View Source
const LESS = 57601
View Source
const LEVEL = 57736
View Source
const LEX_ERROR = 57349
View Source
const LIKE = 57493
View Source
const LIMIT = 57363
View Source
const LINEAR = 57984
View Source
const LINES = 57389
View Source
const LINESTRING = 57687
View Source
const LIST = 57986
View Source
const LIST_ARG = 57445
View Source
const LOAD = 57388
View Source
const LOCAL = 57944
View Source
const LOCALTIME = 57749
View Source
const LOCALTIMESTAMP = 57750
View Source
const LOCATE = 57830
View Source
const LOCK = 57376
View Source
const LOCKED = 57884
View Source
const LOGS = 57947
View Source
const LONGBLOB = 57680
View Source
const LONGTEXT = 57676
View Source
const LOWER_THAN_CHARSET = 57473
View Source
const LOW_PRIORITY = 57945
View Source
const LTRIM = 57783
View Source
const MANIFEST = 57396
View Source
const MASTER_COMPRESSION_ALGORITHMS = 57885
View Source
const MASTER_PUBLIC_KEY_PATH = 57886
View Source
const MASTER_TLS_CIPHERSUITES = 57887
View Source
const MASTER_ZSTD_COMPRESSION_LEVEL = 57888
View Source
const MATCH = 57832
View Source
const MAX = 57805
View Source
const MAXVALUE = 57598
View Source
const MAX_ROWS = 57967
View Source
const MEDIUMBLOB = 57679
View Source
const MEDIUMINT = 57651
View Source
const MEDIUMTEXT = 57675
View Source
const MEMBER = 57346
View Source
const MEMORY = 57981
View Source
const MERGE = 57619
View Source
const MICROSECOND = 57764
View Source
const MIN = 57806
View Source
const MINUTE = 57765
View Source
const MINUTE_MICROSECOND = 57766
View Source
const MINUTE_SECOND = 57767
View Source
const MIN_ROWS = 57968
View Source
const MOD = 57500
View Source
const MODE = 57405
View Source
const MODIFY = 57558
View Source
const MONTH = 57768
View Source
const MULTILINESTRING = 57692
View Source
const MULTIPOINT = 57691
View Source
const MULTIPOLYGON = 57693
View Source
const NAME = 57608
View Source
const NAMES = 57732
View Source
const NATURAL = 57416
View Source
const NCHAR = 57672
View Source
const NCHAR_STRING = 57434
View Source
const NE = 57490
View Source
const NESTED = 57889
View Source
const NETWORK_NAMESPACE = 57890
View Source
const NEXT = 57402
View Source
const NO = 57580
View Source
const NONE = 57425
View Source
const NOT = 57481
View Source
const NOW = 57747
View Source
const NOWAIT = 57891
View Source
const NO_WRITE_TO_BINLOG = 57946
View Source
const NTH_VALUE = 57857
View Source
const NTILE = 57858
View Source
const NULL = 57458
View Source
const NULLS = 57892
View Source
const NULLX = 57696
View Source
const NULL_SAFE_EQUAL = 57491
View Source
const NUMERIC = 57662
View Source
const OF = 57859
View Source
const OFF = 57461
View Source
const OFFSET = 57364
View Source
const OFFSET_ARG = 57446
View Source
const OJ = 57893
View Source
const OLD = 57894
View Source
const ON = 57419
View Source
const ONLY = 57739
View Source
const OPEN = 57714
View Source
const OPTIMIZE = 57589
View Source
const OPTIMIZER_COSTS = 57951
View Source
const OPTION = 57615
View Source
const OPTIONAL = 57895
View Source
const OPTIONALLY = 57399
View Source
const OR = 57478
View Source
const ORDER = 57361
View Source
const ORDINALITY = 57896
View Source
const ORGANIZATION = 57897
View Source
const OTHERS = 57898
View Source
const OUTER = 57414
View Source
const OUTFILE = 57385
View Source
const OVER = 57860
View Source
const OVERWRITE = 57397
View Source
const PACK_KEYS = 57969
View Source
const PARSER = 57382
View Source
const PARTIAL = 57899
View Source
const PARTITION = 57599
View Source
const PARTITIONING = 57594
View Source
const PARTITIONS = 57983
View Source
const PASSWORD = 57970
View Source
const PATH = 57900
View Source
const PERCENT_RANK = 57861
View Source
const PERSIST = 57901
View Source
const PERSIST_ONLY = 57902
View Source
const PLAN = 57943
View Source
const PLUGINS = 57715
View Source
const POINT = 57686
View Source
const POLYGON = 57688
View Source
const POSITION = 57831
View Source
const PRECEDING = 57903
View Source
const PREPARE = 57596
View Source
const PRIMARY = 57569
View Source
const PRIVILEGES = 57716
View Source
const PRIVILEGE_CHECKS_USER = 57904
View Source
const PROCEDURE = 57603
View Source
const PROCESS = 57905
View Source
const PROCESSLIST = 57717
View Source
const PS_CURRENT_THREAD_ID = 57931
View Source
const PS_THREAD_ID = 57932
View Source
const QUARTER = 57769
View Source
const QUERIES = 57561
View Source
const QUERY = 57837
View Source
const RANDOM = 57906
View Source
const RANGE = 57985
View Source
const RANK = 57862
View Source
const RATIO = 57636
View Source
const READ = 57737
View Source
const REAL = 57656
View Source
const REBUILD = 57593
View Source
const RECURSIVE = 57863
View Source
const REDUNDANT = 57974
View Source
const REFERENCE = 57907
View Source
const REFERENCES = 57581
View Source
const REGEXP = 57494
View Source
const REGEXP_INSTR = 57819
View Source
const REGEXP_LIKE = 57820
View Source
const REGEXP_REPLACE = 57821
View Source
const REGEXP_SUBSTR = 57822
View Source
const RELAY = 57955
View Source
const RELEASE = 57644
View Source
const RELEASE_ALL_LOCKS = 57827
View Source
const RELEASE_LOCK = 57826
View Source
const REMOVE = 57595
View Source
const RENAME = 57553
View Source
const REORGANIZE = 57600
View Source
const REPAIR = 57588
View Source
const REPEATABLE = 57740
View Source
const REPLACE = 57774
View Source
const REQUIRE_ROW_FORMAT = 57908
View Source
const RESOURCE = 57909
View Source
const RESPECT = 57910
View Source
const RESTART = 57911
View Source
const RESTRICT = 57582
View Source
const RETAIN = 57912
View Source
const RETRY = 57629
View Source
const RETURNING = 57928
View Source
const REUSE = 57913
View Source
const REVERT = 57560
View Source
const RIGHT = 57412
View Source
const RLIKE = 57495
View Source
const ROLE = 57914
View Source
const ROLLBACK = 57642
View Source
const ROW = 57958
View Source
const ROWS = 57959
View Source
const ROW_FORMAT = 57976
View Source
const ROW_NUMBER = 57864
View Source
const RTRIM = 57784
View Source
const S3 = 57386
View Source
const SAVEPOINT = 57643
View Source
const SCHEMA = 57562
View Source
const SCHEMAS = 57718
View Source
const SECOND = 57770
View Source
const SECONDARY = 57915
View Source
const SECONDARY_ENGINE = 57916
View Source
const SECONDARY_ENGINE_ATTRIBUTE = 57917
View Source
const SECONDARY_LOAD = 57918
View Source
const SECONDARY_UNLOAD = 57919
View Source
const SECOND_MICROSECOND = 57771
View Source
const SECURITY = 57623
View Source
const SELECT = 57351
View Source
const SEPARATOR = 57779
View Source
const SEQUENCE = 57618
View Source
const SERIALIZABLE = 57743
View Source
const SESSION = 57734
View Source
const SET = 57375
View Source
const SHARE = 57404
View Source
const SHARED = 57426
View Source
const SHIFT_LEFT = 57497
View Source
const SHIFT_RIGHT = 57498
View Source
const SHOW = 57583
View Source
const SIGNED = 57699
View Source
const SIMPLE = 57920
View Source
const SKIP = 57921
View Source
const SLOW = 57953
View Source
const SMALLINT = 57650
View Source
const SNAPSHOT = 57647
View Source
const SPATIAL = 57571
View Source
const SQL = 57616
View Source
const SQLSelectLimitUnset = -1

SQLSelectLimitUnset default value for sql_select_limit not set.

View Source
const SQL_CACHE = 57407
View Source
const SQL_CALC_FOUND_ROWS = 57408
View Source
const SQL_NO_CACHE = 57406
View Source
const SRID = 57922
View Source
const START = 57639
View Source
const STARTING = 57398
View Source
const STATS_AUTO_RECALC = 57977
View Source
const STATS_PERSISTENT = 57978
View Source
const STATS_SAMPLE_PAGES = 57979
View Source
const STATUS = 57610
View Source
const STD = 57812
View Source
const STDDEV = 57813
View Source
const STDDEV_POP = 57814
View Source
const STDDEV_SAMP = 57815
View Source
const STORAGE = 57980
View Source
const STORED = 57468
View Source
const STRAIGHT_JOIN = 57410
View Source
const STREAM = 57352
View Source
const STRING = 57429
View Source
const STRING_TYPE_PREFIX_NON_KEYWORD = 57348
View Source
const SUBPARTITION = 57987
View Source
const SUBPARTITIONS = 57988
View Source
const SUBQUERY_AS_EXPR = 57428
View Source
const SUBSTR = 57777
View Source
const SUBSTRING = 57778
View Source
const SUM = 57807
View Source
const SYSTEM = 57865
View Source
const TABLE = 57563
View Source
const TABLES = 57719
View Source
const TABLESPACE = 57466
View Source
const TEMPORARY = 57620
View Source
const TEMPTABLE = 57621
View Source
const TERMINATED = 57390
View Source
const TEXT = 57673
View Source
const THAN = 57602
View Source
const THEN = 57485
View Source
const THREAD_PRIORITY = 57923
View Source
const THROTTLE = 57633
View Source
const TIES = 57924
View Source
const TIME = 57663
View Source
const TIMESTAMP = 57664
View Source
const TIMESTAMPADD = 57780
View Source
const TIMESTAMPDIFF = 57781
View Source
const TINYBLOB = 57678
View Source
const TINYINT = 57649
View Source
const TINYTEXT = 57674
View Source
const TO = 57566
View Source
const TRADITIONAL = 57940
View Source
const TRAILING = 57471
View Source
const TRANSACTION = 57640
View Source
const TREE = 57938
View Source
const TRIGGER = 57604
View Source
const TRIGGERS = 57720
View Source
const TRIM = 57785
View Source
const TRUE = 57459
View Source
const TRUNCATE = 57590
View Source
const UNARY = 57501
View Source
const UNBOUNDED = 57925
View Source
const UNCOMMITTED = 57742
View Source
const UNDEFINED = 57617
View Source
const UNDERSCORE_ARMSCII8 = 57504
View Source
const UNDERSCORE_ASCII = 57505
View Source
const UNDERSCORE_BIG5 = 57506
View Source
const UNDERSCORE_BINARY = 57507
View Source
const UNDERSCORE_CP1250 = 57508
View Source
const UNDERSCORE_CP1251 = 57509
View Source
const UNDERSCORE_CP1256 = 57510
View Source
const UNDERSCORE_CP1257 = 57511
View Source
const UNDERSCORE_CP850 = 57512
View Source
const UNDERSCORE_CP852 = 57513
View Source
const UNDERSCORE_CP866 = 57514
View Source
const UNDERSCORE_CP932 = 57515
View Source
const UNDERSCORE_DEC8 = 57516
View Source
const UNDERSCORE_EUCJPMS = 57517
View Source
const UNDERSCORE_EUCKR = 57518
View Source
const UNDERSCORE_GB18030 = 57519
View Source
const UNDERSCORE_GB2312 = 57520
View Source
const UNDERSCORE_GBK = 57521
View Source
const UNDERSCORE_GEOSTD8 = 57522
View Source
const UNDERSCORE_GREEK = 57523
View Source
const UNDERSCORE_HEBREW = 57524
View Source
const UNDERSCORE_HP8 = 57525
View Source
const UNDERSCORE_KEYBCS2 = 57526
View Source
const UNDERSCORE_KOI8R = 57527
View Source
const UNDERSCORE_KOI8U = 57528
View Source
const UNDERSCORE_LATIN1 = 57529
View Source
const UNDERSCORE_LATIN2 = 57530
View Source
const UNDERSCORE_LATIN5 = 57531
View Source
const UNDERSCORE_LATIN7 = 57532
View Source
const UNDERSCORE_MACCE = 57533
View Source
const UNDERSCORE_MACROMAN = 57534
View Source
const UNDERSCORE_SJIS = 57535
View Source
const UNDERSCORE_SWE7 = 57536
View Source
const UNDERSCORE_TIS620 = 57537
View Source
const UNDERSCORE_UCS2 = 57538
View Source
const UNDERSCORE_UJIS = 57539
View Source
const UNDERSCORE_UTF16 = 57540
View Source
const UNDERSCORE_UTF16LE = 57541
View Source
const UNDERSCORE_UTF32 = 57542
View Source
const UNDERSCORE_UTF8 = 57543
View Source
const UNDERSCORE_UTF8MB3 = 57545
View Source
const UNDERSCORE_UTF8MB4 = 57544
View Source
const UNICODE = 57695
View Source
const UNION = 57350
View Source
const UNIQUE = 57475
View Source
const UNLOCK = 57377
View Source
const UNSIGNED = 57700
View Source
const UNTHROTTLE = 57634
View Source
const UNUSED = 57841
View Source
const UPDATE = 57355
View Source
const UPGRADE = 57609
View Source
const USE = 57417
View Source
const USER = 57721
View Source
const USER_RESOURCES = 57952
View Source
const USING = 57420
View Source
const UTC_DATE = 57752
View Source
const UTC_TIME = 57753
View Source
const UTC_TIMESTAMP = 57754
View Source
const UpdateXML = 57824
View Source
const VALIDATION = 57840
View Source
const VALUE = 57403
View Source
const VALUES = 57400
View Source
const VALUE_ARG = 57444
View Source
const VARBINARY = 57671
View Source
const VARCHAR = 57668
View Source
const VARIABLES = 57611
View Source
const VARIANCE = 57818
View Source
const VAR_POP = 57816
View Source
const VAR_SAMP = 57817
View Source
const VCPU = 57926
View Source
const VEXPLAIN = 57942
View Source
const VGTID_EXECUTED = 57722
View Source
const VIEW = 57565
View Source
const VINDEX = 57605
View Source
const VINDEXES = 57606
View Source
const VIRTUAL = 57467
View Source
const VISIBLE = 57927
View Source
const VITESS = 57939
View Source
const VITESS_KEYSPACES = 57723
View Source
const VITESS_METADATA = 57724
View Source
const VITESS_MIGRATION = 57627
View Source
const VITESS_MIGRATIONS = 57725
View Source
const VITESS_REPLICATION_STATUS = 57726
View Source
const VITESS_SHARDS = 57727
View Source
const VITESS_TABLETS = 57728
View Source
const VITESS_TARGET = 57729
View Source
const VITESS_THROTTLED_APPS = 57731
View Source
const VITESS_THROTTLER = 57637
View Source
const VSCHEMA = 57730
View Source
const VSTREAM = 57353
View Source
const VTEXPLAIN = 57941
View Source
const WAIT_FOR_EXECUTED_GTID_SET = 57935
View Source
const WAIT_UNTIL_SQL_THREAD_AFTER_GTIDS = 57936
View Source
const WARNINGS = 57612
View Source
const WEEK = 57773
View Source
const WEIGHT_STRING = 57782
View Source
const WHEN = 57484
View Source
const WHERE = 57358
View Source
const WINDOW = 57866
View Source
const WINDOW_EXPR = 57547
View Source
const WITH = 57836
View Source
const WITHOUT = 57839
View Source
const WORK = 57645
View Source
const WRITE = 57738
View Source
const XOR = 57479
View Source
const YEAR = 57666
View Source
const YEAR_MONTH = 57772
View Source
const ZEROFILL = 57701

Variables

View Source
var Aggregates = map[string]bool{
	"avg":          true,
	"bit_and":      true,
	"bit_or":       true,
	"bit_xor":      true,
	"count":        true,
	"group_concat": true,
	"max":          true,
	"min":          true,
	"std":          true,
	"stddev_pop":   true,
	"stddev_samp":  true,
	"stddev":       true,
	"sum":          true,
	"var_pop":      true,
	"var_samp":     true,
	"variance":     true,
}

Aggregates is a map of all aggregate functions.

View Source
var Equals = &Comparator{}

Equals is the default Comparator for AST expressions.

ErrEmpty is a sentinel error returned when parsing empty statements.

View Source
var (

	// HasValueSubQueryBaseName is the prefix of each parameter representing an EXISTS subquery
	HasValueSubQueryBaseName = []byte("__sq_has_values")
)

Functions

func AllowScatterDirective added in v0.12.0

func AllowScatterDirective(stmt Statement) bool

AllowScatterDirective returns true if the allow scatter override is set to true

func Append

func Append(buf *strings.Builder, node SQLNode)

Append appends the SQLNode to the buffer.

func CachePlan added in v0.9.0

func CachePlan(stmt Statement) bool

CachePlan takes Statement and returns true if the query plan should be cached

func CanNormalize

func CanNormalize(stmt Statement) bool

CanNormalize takes Statement and returns if the statement can be normalized.

func CanonicalString added in v0.14.0

func CanonicalString(node SQLNode) string

CanonicalString returns a canonical string representation of an SQLNode where all identifiers are always escaped and all SQL syntax is in uppercase. This matches the canonical output from MySQL.

func CloneRefOfBool added in v0.10.0

func CloneRefOfBool(n *bool) *bool

CloneRefOfBool creates a deep clone of the input.

func CloneRefOfInt added in v0.14.0

func CloneRefOfInt(n *int) *int

CloneRefOfInt creates a deep clone of the input.

func CloneSliceOfString added in v0.10.0

func CloneSliceOfString(n []string) []string

CloneSliceOfString creates a deep clone of the input.

func Consolidator added in v0.16.0

Consolidator returns the consolidator option.

func ContainsAggregation added in v0.12.0

func ContainsAggregation(e SQLNode) bool

ContainsAggregation returns true if the expression contains aggregation

func EncodeValue

func EncodeValue(buf *strings.Builder, value *querypb.BindVariable)

EncodeValue encodes one bind variable value into the query.

func ExtractMysqlComment

func ExtractMysqlComment(sql string) (string, string)

ExtractMysqlComment extracts the version and SQL from a comment-only query such as /*!50708 sql here */

func FetchBindVar

func FetchBindVar(name string, bindVariables map[string]*querypb.BindVariable) (val *querypb.BindVariable, isList bool, err error)

FetchBindVar resolves the bind variable by fetching it from bindVariables.

func FormatImpossibleQuery

func FormatImpossibleQuery(buf *TrackedBuffer, node SQLNode)

FormatImpossibleQuery creates an impossible query in a TrackedBuffer. An impossible query is a modified version of a query where all selects have where clauses that are impossible for mysql to resolve. This is used in the vtgate and vttablet:

- In the vtgate it's used for joins: if the first query returns no result, then vtgate uses the impossible query just to fetch field info from vttablet - In the vttablet, it's just an optimization: the field info is fetched once form MySQL, cached and reused for subsequent queries

func GetBindvars

func GetBindvars(stmt Statement) map[string]struct{}

GetBindvars returns a map of the bind vars referenced in the statement.

func GetParserVersion added in v0.16.0

func GetParserVersion() string

GetParserVersion returns the version of the mysql parser

func GetTruncateErrLen added in v0.15.0

func GetTruncateErrLen() int

GetTruncateErrLen is a function used to read the value of truncateErrLen

func IgnoreMaxMaxMemoryRowsDirective

func IgnoreMaxMaxMemoryRowsDirective(stmt Statement) bool

IgnoreMaxMaxMemoryRowsDirective returns true if the max memory rows override directive is set to true.

func IgnoreMaxPayloadSizeDirective

func IgnoreMaxPayloadSizeDirective(stmt Statement) bool

IgnoreMaxPayloadSizeDirective returns true if the max payload size override directive is set to true.

func IsColName

func IsColName(node Expr) bool

IsColName returns true if the Expr is a *ColName.

func IsDML

func IsDML(sql string) bool

IsDML returns true if the query is an INSERT, UPDATE or DELETE statement.

func IsDMLStatement

func IsDMLStatement(stmt Statement) bool

IsDMLStatement returns true if the query is an INSERT, UPDATE or DELETE statement.

func IsLockingFunc

func IsLockingFunc(node Expr) bool

IsLockingFunc returns true for all functions that are used to work with mysql advisory locks

func IsMySQL80AndAbove added in v0.14.0

func IsMySQL80AndAbove() bool

func IsNull

func IsNull(node Expr) bool

IsNull returns true if the Expr is SQL NULL

func IsSimpleTuple

func IsSimpleTuple(node Expr) bool

IsSimpleTuple returns true if the Expr is a ValTuple that contains simple values or if it's a list arg.

func IsValue

func IsValue(node Expr) bool

IsValue returns true if the Expr is a string, integral or value arg. NULL is not considered to be a value.

func KeywordString

func KeywordString(id int) string

KeywordString returns the string corresponding to the given keyword

func LikeToRegexp

func LikeToRegexp(likeExpr string) *regexp.Regexp

LikeToRegexp converts a like sql expression to regular expression

func MultiShardAutocommitDirective added in v0.12.0

func MultiShardAutocommitDirective(stmt Statement) bool

MultiShardAutocommitDirective returns true if multishard autocommit directive is set to true in query.

func MustRewriteAST added in v0.10.0

func MustRewriteAST(stmt Statement, hasSelectLimit bool) bool

MustRewriteAST takes Statement and returns true if RewriteAST must run on it for correct execution irrespective of user flags.

func Normalize

func Normalize(stmt Statement, reserved *ReservedVars, bindVars map[string]*querypb.BindVariable) error

Normalize changes the statement to use bind values, and updates the bind vars to those values. The supplied prefix is used to generate the bind var names. The function ensures that there are no collisions with existing bind vars. Within Select constructs, bind vars are deduped. This allows us to identify vindex equality. Otherwise, every value is treated as distinct.

func NormalizeAlphabetically added in v0.8.0

func NormalizeAlphabetically(query string) (normalized string, err error)

NormalizeAlphabetically rewrites given query such that: - WHERE 'AND' expressions are reordered alphabetically

func Parse2 added in v0.10.0

func Parse2(sql string) (Statement, BindVars, error)

Parse2 parses the SQL in full and returns a Statement, which is the AST representation of the query, and a set of BindVars, which are all the bind variables that were found in the original SQL query. If a DDL statement is partially parsed but still contains a syntax error, the error is ignored and the DDL is returned anyway.

func ParseAndBind added in v0.9.0

func ParseAndBind(in string, binds ...*querypb.BindVariable) (query string, err error)

ParseAndBind is a one step sweep that binds variables to an input query, in order of placeholders. It is useful when one doesn't have any parser-variables, just bind variables. Example:

query, err := ParseAndBind("select * from tbl where name=%a", sqltypes.StringBindVariable("it's me"))

func ParseDate added in v0.15.0

func ParseDate(in string) (t time.Time, err error)

func ParseDateTime added in v0.15.0

func ParseDateTime(in string) (t time.Time, err error)

func ParseTable added in v0.9.0

func ParseTable(input string) (keyspace, table string, err error)

ParseTable parses the input as a qualified table name. It handles all valid literal escaping.

func ParseTime added in v0.15.0

func ParseTime(in string) (t time.Time, err error)

func ParseTokenizer

func ParseTokenizer(tokenizer *Tokenizer) int

ParseTokenizer is a raw interface to parse from the given tokenizer. This does not used pooled parsers, and should not be used in general.

func QueryMatchesTemplates added in v0.8.0

func QueryMatchesTemplates(query string, queryTemplates []string) (match bool, err error)

QueryMatchesTemplates sees if the given query has the same fingerprint as one of the given templates (one is enough)

func RedactSQLQuery

func RedactSQLQuery(sql string) (string, error)

RedactSQLQuery returns a sql string with the params stripped out for display

func RemoveKeyspace added in v0.13.0

func RemoveKeyspace(in SQLNode)

RemoveKeyspace removes the Qualifier.Qualifier on all ColNames in the AST

func RemoveKeyspaceFromColName added in v0.12.1

func RemoveKeyspaceFromColName(expr Expr)

RemoveKeyspaceFromColName removes the Qualifier.Qualifier on all ColNames in the expression tree

func SQLToBindvar added in v0.15.0

func SQLToBindvar(node SQLNode) *querypb.BindVariable

func SQLTypeToQueryType added in v0.15.3

func SQLTypeToQueryType(typeName string, unsigned bool) querypb.Type

func SetParserVersion added in v0.16.0

func SetParserVersion(version string)

SetParserVersion sets the mysql parser version

func SetTruncateErrLen added in v0.15.0

func SetTruncateErrLen(errLen int)

SetTruncateErrLen is a function used to override the value of truncateErrLen It is only meant to be used from tests and not from production code.

func SkipQueryPlanCacheDirective

func SkipQueryPlanCacheDirective(stmt Statement) bool

SkipQueryPlanCacheDirective returns true if skip query plan cache directive is set to true in query.

func SplitStatement

func SplitStatement(blob string) (string, string, error)

SplitStatement returns the first sql statement up to either a ; or EOF and the remainder from the given buffer

func SplitStatementToPieces

func SplitStatementToPieces(blob string) (pieces []string, err error)

SplitStatementToPieces split raw sql statement that may have multi sql pieces to sql pieces returns the sql pieces blob contains; or error if sql cannot be parsed

func String

func String(node SQLNode) string

String returns a string representation of an SQLNode.

func StripLeadingComments

func StripLeadingComments(sql string) string

StripLeadingComments trims the SQL string and removes any leading comments

func SystemSchema added in v0.9.0

func SystemSchema(schema string) bool

SystemSchema returns true if the schema passed is system schema

func ToString added in v0.11.0

func ToString(exprs []TableExpr) string

ToString prints the list of table expressions as a string To be used as an alternate for String for []TableExpr

func TruncateForLog

func TruncateForLog(query string) string

TruncateForLog is used when displaying queries as part of error logs to avoid overwhelming logging systems with potentially long queries and bind value data.

func TruncateForUI

func TruncateForUI(query string) string

TruncateForUI is used when displaying queries on various Vitess status pages to keep the pages small enough to load and render properly

func VisitAggrFunc added in v0.15.0

func VisitAggrFunc(in AggrFunc, f Visit) error

func VisitAlgorithmValue added in v0.10.0

func VisitAlgorithmValue(in AlgorithmValue, f Visit) error

func VisitAlterOption added in v0.10.0

func VisitAlterOption(in AlterOption, f Visit) error

func VisitArgument added in v0.10.0

func VisitArgument(in Argument, f Visit) error

func VisitBoolVal added in v0.10.0

func VisitBoolVal(in BoolVal, f Visit) error

func VisitCallable added in v0.14.0

func VisitCallable(in Callable, f Visit) error

func VisitColTuple added in v0.10.0

func VisitColTuple(in ColTuple, f Visit) error

func VisitColumns added in v0.10.0

func VisitColumns(in Columns, f Visit) error

func VisitConstraintInfo added in v0.10.0

func VisitConstraintInfo(in ConstraintInfo, f Visit) error

func VisitDBDDLStatement added in v0.10.0

func VisitDBDDLStatement(in DBDDLStatement, f Visit) error

func VisitDDLStatement added in v0.10.0

func VisitDDLStatement(in DDLStatement, f Visit) error

func VisitExplain added in v0.10.0

func VisitExplain(in Explain, f Visit) error

func VisitExpr added in v0.10.0

func VisitExpr(in Expr, f Visit) error

func VisitExprs added in v0.10.0

func VisitExprs(in Exprs, f Visit) error

func VisitGroupBy added in v0.10.0

func VisitGroupBy(in GroupBy, f Visit) error

func VisitIdentifierCI added in v0.15.0

func VisitIdentifierCI(in IdentifierCI, f Visit) error

func VisitIdentifierCS added in v0.15.0

func VisitIdentifierCS(in IdentifierCS, f Visit) error

func VisitIndexHints added in v0.14.0

func VisitIndexHints(in IndexHints, f Visit) error

func VisitInsertRows added in v0.10.0

func VisitInsertRows(in InsertRows, f Visit) error

func VisitListArg added in v0.10.0

func VisitListArg(in ListArg, f Visit) error

func VisitMatchAction added in v0.14.0

func VisitMatchAction(in MatchAction, f Visit) error

func VisitNamedWindows added in v0.14.0

func VisitNamedWindows(in NamedWindows, f Visit) error

func VisitOnDup added in v0.10.0

func VisitOnDup(in OnDup, f Visit) error

func VisitOrderBy added in v0.10.0

func VisitOrderBy(in OrderBy, f Visit) error

func VisitPartitions added in v0.10.0

func VisitPartitions(in Partitions, f Visit) error

func VisitRefOfAddColumns added in v0.10.0

func VisitRefOfAddColumns(in *AddColumns, f Visit) error

func VisitRefOfAddConstraintDefinition added in v0.10.0

func VisitRefOfAddConstraintDefinition(in *AddConstraintDefinition, f Visit) error

func VisitRefOfAddIndexDefinition added in v0.10.0

func VisitRefOfAddIndexDefinition(in *AddIndexDefinition, f Visit) error

func VisitRefOfAliasedExpr added in v0.10.0

func VisitRefOfAliasedExpr(in *AliasedExpr, f Visit) error

func VisitRefOfAliasedTableExpr added in v0.10.0

func VisitRefOfAliasedTableExpr(in *AliasedTableExpr, f Visit) error

func VisitRefOfAlterCharset added in v0.10.0

func VisitRefOfAlterCharset(in *AlterCharset, f Visit) error

func VisitRefOfAlterCheck added in v0.14.0

func VisitRefOfAlterCheck(in *AlterCheck, f Visit) error

func VisitRefOfAlterColumn added in v0.10.0

func VisitRefOfAlterColumn(in *AlterColumn, f Visit) error

func VisitRefOfAlterDatabase added in v0.10.0

func VisitRefOfAlterDatabase(in *AlterDatabase, f Visit) error

func VisitRefOfAlterIndex added in v0.14.0

func VisitRefOfAlterIndex(in *AlterIndex, f Visit) error

func VisitRefOfAlterMigration added in v0.10.0

func VisitRefOfAlterMigration(in *AlterMigration, f Visit) error

func VisitRefOfAlterTable added in v0.10.0

func VisitRefOfAlterTable(in *AlterTable, f Visit) error

func VisitRefOfAlterView added in v0.10.0

func VisitRefOfAlterView(in *AlterView, f Visit) error

func VisitRefOfAlterVschema added in v0.10.0

func VisitRefOfAlterVschema(in *AlterVschema, f Visit) error

func VisitRefOfAndExpr added in v0.10.0

func VisitRefOfAndExpr(in *AndExpr, f Visit) error

func VisitRefOfArgumentLessWindowExpr added in v0.14.0

func VisitRefOfArgumentLessWindowExpr(in *ArgumentLessWindowExpr, f Visit) error

func VisitRefOfAutoIncSpec added in v0.10.0

func VisitRefOfAutoIncSpec(in *AutoIncSpec, f Visit) error

func VisitRefOfAvg added in v0.15.0

func VisitRefOfAvg(in *Avg, f Visit) error

func VisitRefOfBegin added in v0.10.0

func VisitRefOfBegin(in *Begin, f Visit) error

func VisitRefOfBetweenExpr added in v0.13.0

func VisitRefOfBetweenExpr(in *BetweenExpr, f Visit) error

func VisitRefOfBinaryExpr added in v0.10.0

func VisitRefOfBinaryExpr(in *BinaryExpr, f Visit) error

func VisitRefOfBitAnd added in v0.15.0

func VisitRefOfBitAnd(in *BitAnd, f Visit) error

func VisitRefOfBitOr added in v0.15.0

func VisitRefOfBitOr(in *BitOr, f Visit) error

func VisitRefOfBitXor added in v0.15.0

func VisitRefOfBitXor(in *BitXor, f Visit) error

func VisitRefOfCallProc added in v0.10.0

func VisitRefOfCallProc(in *CallProc, f Visit) error

func VisitRefOfCaseExpr added in v0.10.0

func VisitRefOfCaseExpr(in *CaseExpr, f Visit) error

func VisitRefOfCastExpr added in v0.14.0

func VisitRefOfCastExpr(in *CastExpr, f Visit) error

func VisitRefOfChangeColumn added in v0.10.0

func VisitRefOfChangeColumn(in *ChangeColumn, f Visit) error

func VisitRefOfCharExpr added in v0.15.0

func VisitRefOfCharExpr(in *CharExpr, f Visit) error

func VisitRefOfCheckConstraintDefinition added in v0.10.0

func VisitRefOfCheckConstraintDefinition(in *CheckConstraintDefinition, f Visit) error

func VisitRefOfColName added in v0.10.0

func VisitRefOfColName(in *ColName, f Visit) error

func VisitRefOfCollateExpr added in v0.10.0

func VisitRefOfCollateExpr(in *CollateExpr, f Visit) error

func VisitRefOfColumnDefinition added in v0.10.0

func VisitRefOfColumnDefinition(in *ColumnDefinition, f Visit) error

func VisitRefOfColumnType added in v0.10.0

func VisitRefOfColumnType(in *ColumnType, f Visit) error

func VisitRefOfCommentOnly added in v0.15.0

func VisitRefOfCommentOnly(in *CommentOnly, f Visit) error

func VisitRefOfCommit added in v0.10.0

func VisitRefOfCommit(in *Commit, f Visit) error

func VisitRefOfCommonTableExpr added in v0.13.0

func VisitRefOfCommonTableExpr(in *CommonTableExpr, f Visit) error

func VisitRefOfComparisonExpr added in v0.10.0

func VisitRefOfComparisonExpr(in *ComparisonExpr, f Visit) error

func VisitRefOfConstraintDefinition added in v0.10.0

func VisitRefOfConstraintDefinition(in *ConstraintDefinition, f Visit) error

func VisitRefOfConvertExpr added in v0.10.0

func VisitRefOfConvertExpr(in *ConvertExpr, f Visit) error

func VisitRefOfConvertType added in v0.10.0

func VisitRefOfConvertType(in *ConvertType, f Visit) error

func VisitRefOfConvertUsingExpr added in v0.10.0

func VisitRefOfConvertUsingExpr(in *ConvertUsingExpr, f Visit) error

func VisitRefOfCount added in v0.15.0

func VisitRefOfCount(in *Count, f Visit) error

func VisitRefOfCountStar added in v0.15.0

func VisitRefOfCountStar(in *CountStar, f Visit) error

func VisitRefOfCreateDatabase added in v0.10.0

func VisitRefOfCreateDatabase(in *CreateDatabase, f Visit) error

func VisitRefOfCreateTable added in v0.10.0

func VisitRefOfCreateTable(in *CreateTable, f Visit) error

func VisitRefOfCreateView added in v0.10.0

func VisitRefOfCreateView(in *CreateView, f Visit) error

func VisitRefOfCurTimeFuncExpr added in v0.10.0

func VisitRefOfCurTimeFuncExpr(in *CurTimeFuncExpr, f Visit) error

func VisitRefOfDeallocateStmt added in v0.14.0

func VisitRefOfDeallocateStmt(in *DeallocateStmt, f Visit) error

func VisitRefOfDefault added in v0.10.0

func VisitRefOfDefault(in *Default, f Visit) error

func VisitRefOfDefiner added in v0.14.0

func VisitRefOfDefiner(in *Definer, f Visit) error

func VisitRefOfDelete added in v0.10.0

func VisitRefOfDelete(in *Delete, f Visit) error

func VisitRefOfDerivedTable added in v0.10.0

func VisitRefOfDerivedTable(in *DerivedTable, f Visit) error

func VisitRefOfDropColumn added in v0.10.0

func VisitRefOfDropColumn(in *DropColumn, f Visit) error

func VisitRefOfDropDatabase added in v0.10.0

func VisitRefOfDropDatabase(in *DropDatabase, f Visit) error

func VisitRefOfDropKey added in v0.10.0

func VisitRefOfDropKey(in *DropKey, f Visit) error

func VisitRefOfDropTable added in v0.10.0

func VisitRefOfDropTable(in *DropTable, f Visit) error

func VisitRefOfDropView added in v0.10.0

func VisitRefOfDropView(in *DropView, f Visit) error

func VisitRefOfExecuteStmt added in v0.14.0

func VisitRefOfExecuteStmt(in *ExecuteStmt, f Visit) error

func VisitRefOfExistsExpr added in v0.10.0

func VisitRefOfExistsExpr(in *ExistsExpr, f Visit) error

func VisitRefOfExplainStmt added in v0.10.0

func VisitRefOfExplainStmt(in *ExplainStmt, f Visit) error

func VisitRefOfExplainTab added in v0.10.0

func VisitRefOfExplainTab(in *ExplainTab, f Visit) error

func VisitRefOfExtractFuncExpr added in v0.13.0

func VisitRefOfExtractFuncExpr(in *ExtractFuncExpr, f Visit) error

func VisitRefOfExtractValueExpr added in v0.14.0

func VisitRefOfExtractValueExpr(in *ExtractValueExpr, f Visit) error

func VisitRefOfExtractedSubquery added in v0.13.0

func VisitRefOfExtractedSubquery(in *ExtractedSubquery, f Visit) error

func VisitRefOfFirstOrLastValueExpr added in v0.14.0

func VisitRefOfFirstOrLastValueExpr(in *FirstOrLastValueExpr, f Visit) error

func VisitRefOfFlush added in v0.10.0

func VisitRefOfFlush(in *Flush, f Visit) error

func VisitRefOfForce added in v0.10.0

func VisitRefOfForce(in *Force, f Visit) error

func VisitRefOfForeignKeyDefinition added in v0.10.0

func VisitRefOfForeignKeyDefinition(in *ForeignKeyDefinition, f Visit) error

func VisitRefOfFrameClause added in v0.14.0

func VisitRefOfFrameClause(in *FrameClause, f Visit) error

func VisitRefOfFramePoint added in v0.14.0

func VisitRefOfFramePoint(in *FramePoint, f Visit) error

func VisitRefOfFromFirstLastClause added in v0.14.0

func VisitRefOfFromFirstLastClause(in *FromFirstLastClause, f Visit) error

func VisitRefOfFuncExpr added in v0.10.0

func VisitRefOfFuncExpr(in *FuncExpr, f Visit) error

func VisitRefOfGTIDFuncExpr added in v0.15.0

func VisitRefOfGTIDFuncExpr(in *GTIDFuncExpr, f Visit) error

func VisitRefOfGroupConcatExpr added in v0.10.0

func VisitRefOfGroupConcatExpr(in *GroupConcatExpr, f Visit) error

func VisitRefOfIdentifierCI added in v0.15.0

func VisitRefOfIdentifierCI(in *IdentifierCI, f Visit) error

func VisitRefOfIdentifierCS added in v0.15.0

func VisitRefOfIdentifierCS(in *IdentifierCS, f Visit) error

func VisitRefOfIndexDefinition added in v0.10.0

func VisitRefOfIndexDefinition(in *IndexDefinition, f Visit) error

func VisitRefOfIndexHint added in v0.14.0

func VisitRefOfIndexHint(in *IndexHint, f Visit) error

func VisitRefOfIndexInfo added in v0.10.0

func VisitRefOfIndexInfo(in *IndexInfo, f Visit) error

func VisitRefOfInsert added in v0.10.0

func VisitRefOfInsert(in *Insert, f Visit) error

func VisitRefOfInsertExpr added in v0.15.0

func VisitRefOfInsertExpr(in *InsertExpr, f Visit) error

func VisitRefOfIntervalExpr added in v0.10.0

func VisitRefOfIntervalExpr(in *IntervalExpr, f Visit) error

func VisitRefOfIntervalFuncExpr added in v0.15.0

func VisitRefOfIntervalFuncExpr(in *IntervalFuncExpr, f Visit) error

func VisitRefOfIntroducerExpr added in v0.13.0

func VisitRefOfIntroducerExpr(in *IntroducerExpr, f Visit) error

func VisitRefOfIsExpr added in v0.10.0

func VisitRefOfIsExpr(in *IsExpr, f Visit) error

func VisitRefOfJSONArrayExpr added in v0.14.0

func VisitRefOfJSONArrayExpr(in *JSONArrayExpr, f Visit) error

func VisitRefOfJSONAttributesExpr added in v0.14.0

func VisitRefOfJSONAttributesExpr(in *JSONAttributesExpr, f Visit) error

func VisitRefOfJSONContainsExpr added in v0.14.0

func VisitRefOfJSONContainsExpr(in *JSONContainsExpr, f Visit) error

func VisitRefOfJSONContainsPathExpr added in v0.14.0

func VisitRefOfJSONContainsPathExpr(in *JSONContainsPathExpr, f Visit) error

func VisitRefOfJSONExtractExpr added in v0.14.0

func VisitRefOfJSONExtractExpr(in *JSONExtractExpr, f Visit) error

func VisitRefOfJSONKeysExpr added in v0.14.0

func VisitRefOfJSONKeysExpr(in *JSONKeysExpr, f Visit) error

func VisitRefOfJSONObjectExpr added in v0.14.0

func VisitRefOfJSONObjectExpr(in *JSONObjectExpr, f Visit) error

func VisitRefOfJSONObjectParam added in v0.14.0

func VisitRefOfJSONObjectParam(in *JSONObjectParam, f Visit) error

func VisitRefOfJSONOverlapsExpr added in v0.14.0

func VisitRefOfJSONOverlapsExpr(in *JSONOverlapsExpr, f Visit) error

func VisitRefOfJSONPrettyExpr added in v0.14.0

func VisitRefOfJSONPrettyExpr(in *JSONPrettyExpr, f Visit) error

func VisitRefOfJSONQuoteExpr added in v0.14.0

func VisitRefOfJSONQuoteExpr(in *JSONQuoteExpr, f Visit) error

func VisitRefOfJSONRemoveExpr added in v0.14.0

func VisitRefOfJSONRemoveExpr(in *JSONRemoveExpr, f Visit) error

func VisitRefOfJSONSchemaValidFuncExpr added in v0.14.0

func VisitRefOfJSONSchemaValidFuncExpr(in *JSONSchemaValidFuncExpr, f Visit) error

func VisitRefOfJSONSchemaValidationReportFuncExpr added in v0.14.0

func VisitRefOfJSONSchemaValidationReportFuncExpr(in *JSONSchemaValidationReportFuncExpr, f Visit) error

func VisitRefOfJSONSearchExpr added in v0.14.0

func VisitRefOfJSONSearchExpr(in *JSONSearchExpr, f Visit) error

func VisitRefOfJSONStorageFreeExpr added in v0.14.0

func VisitRefOfJSONStorageFreeExpr(in *JSONStorageFreeExpr, f Visit) error

func VisitRefOfJSONStorageSizeExpr added in v0.14.0

func VisitRefOfJSONStorageSizeExpr(in *JSONStorageSizeExpr, f Visit) error

func VisitRefOfJSONTableExpr added in v0.14.0

func VisitRefOfJSONTableExpr(in *JSONTableExpr, f Visit) error

func VisitRefOfJSONUnquoteExpr added in v0.14.0

func VisitRefOfJSONUnquoteExpr(in *JSONUnquoteExpr, f Visit) error

func VisitRefOfJSONValueExpr added in v0.14.0

func VisitRefOfJSONValueExpr(in *JSONValueExpr, f Visit) error

func VisitRefOfJSONValueMergeExpr added in v0.14.0

func VisitRefOfJSONValueMergeExpr(in *JSONValueMergeExpr, f Visit) error

func VisitRefOfJSONValueModifierExpr added in v0.14.0

func VisitRefOfJSONValueModifierExpr(in *JSONValueModifierExpr, f Visit) error

func VisitRefOfJoinCondition added in v0.10.0

func VisitRefOfJoinCondition(in *JoinCondition, f Visit) error

func VisitRefOfJoinTableExpr added in v0.10.0

func VisitRefOfJoinTableExpr(in *JoinTableExpr, f Visit) error

func VisitRefOfJtColumnDefinition added in v0.14.0

func VisitRefOfJtColumnDefinition(in *JtColumnDefinition, f Visit) error

func VisitRefOfJtOnResponse added in v0.14.0

func VisitRefOfJtOnResponse(in *JtOnResponse, f Visit) error

func VisitRefOfKeyState added in v0.10.0

func VisitRefOfKeyState(in *KeyState, f Visit) error

func VisitRefOfLagLeadExpr added in v0.14.0

func VisitRefOfLagLeadExpr(in *LagLeadExpr, f Visit) error

func VisitRefOfLimit added in v0.10.0

func VisitRefOfLimit(in *Limit, f Visit) error

func VisitRefOfLiteral added in v0.10.0

func VisitRefOfLiteral(in *Literal, f Visit) error

func VisitRefOfLoad added in v0.10.0

func VisitRefOfLoad(in *Load, f Visit) error

func VisitRefOfLocateExpr added in v0.15.0

func VisitRefOfLocateExpr(in *LocateExpr, f Visit) error

func VisitRefOfLockOption added in v0.10.0

func VisitRefOfLockOption(in *LockOption, f Visit) error

func VisitRefOfLockTables added in v0.10.0

func VisitRefOfLockTables(in *LockTables, f Visit) error

func VisitRefOfLockingFunc added in v0.14.0

func VisitRefOfLockingFunc(in *LockingFunc, f Visit) error

func VisitRefOfMatchExpr added in v0.10.0

func VisitRefOfMatchExpr(in *MatchExpr, f Visit) error

func VisitRefOfMax added in v0.15.0

func VisitRefOfMax(in *Max, f Visit) error

func VisitRefOfMemberOfExpr added in v0.14.0

func VisitRefOfMemberOfExpr(in *MemberOfExpr, f Visit) error

func VisitRefOfMin added in v0.15.0

func VisitRefOfMin(in *Min, f Visit) error

func VisitRefOfModifyColumn added in v0.10.0

func VisitRefOfModifyColumn(in *ModifyColumn, f Visit) error

func VisitRefOfNTHValueExpr added in v0.14.0

func VisitRefOfNTHValueExpr(in *NTHValueExpr, f Visit) error

func VisitRefOfNamedWindow added in v0.14.0

func VisitRefOfNamedWindow(in *NamedWindow, f Visit) error

func VisitRefOfNextval added in v0.10.0

func VisitRefOfNextval(in *Nextval, f Visit) error

func VisitRefOfNotExpr added in v0.10.0

func VisitRefOfNotExpr(in *NotExpr, f Visit) error

func VisitRefOfNtileExpr added in v0.14.0

func VisitRefOfNtileExpr(in *NtileExpr, f Visit) error

func VisitRefOfNullTreatmentClause added in v0.14.0

func VisitRefOfNullTreatmentClause(in *NullTreatmentClause, f Visit) error

func VisitRefOfNullVal added in v0.10.0

func VisitRefOfNullVal(in *NullVal, f Visit) error

func VisitRefOfOffset added in v0.14.0

func VisitRefOfOffset(in *Offset, f Visit) error

func VisitRefOfOptLike added in v0.10.0

func VisitRefOfOptLike(in *OptLike, f Visit) error

func VisitRefOfOrExpr added in v0.10.0

func VisitRefOfOrExpr(in *OrExpr, f Visit) error

func VisitRefOfOrder added in v0.10.0

func VisitRefOfOrder(in *Order, f Visit) error

func VisitRefOfOrderByOption added in v0.10.0

func VisitRefOfOrderByOption(in *OrderByOption, f Visit) error

func VisitRefOfOtherAdmin added in v0.10.0

func VisitRefOfOtherAdmin(in *OtherAdmin, f Visit) error

func VisitRefOfOtherRead added in v0.10.0

func VisitRefOfOtherRead(in *OtherRead, f Visit) error

func VisitRefOfOverClause added in v0.14.0

func VisitRefOfOverClause(in *OverClause, f Visit) error

func VisitRefOfParenTableExpr added in v0.10.0

func VisitRefOfParenTableExpr(in *ParenTableExpr, f Visit) error

func VisitRefOfParsedComments added in v0.14.0

func VisitRefOfParsedComments(in *ParsedComments, f Visit) error

func VisitRefOfPartitionDefinition added in v0.10.0

func VisitRefOfPartitionDefinition(in *PartitionDefinition, f Visit) error

func VisitRefOfPartitionDefinitionOptions added in v0.14.0

func VisitRefOfPartitionDefinitionOptions(in *PartitionDefinitionOptions, f Visit) error

func VisitRefOfPartitionEngine added in v0.14.0

func VisitRefOfPartitionEngine(in *PartitionEngine, f Visit) error

func VisitRefOfPartitionOption added in v0.13.0

func VisitRefOfPartitionOption(in *PartitionOption, f Visit) error

func VisitRefOfPartitionSpec added in v0.10.0

func VisitRefOfPartitionSpec(in *PartitionSpec, f Visit) error

func VisitRefOfPartitionValueRange added in v0.14.0

func VisitRefOfPartitionValueRange(in *PartitionValueRange, f Visit) error

func VisitRefOfPerformanceSchemaFuncExpr added in v0.15.0

func VisitRefOfPerformanceSchemaFuncExpr(in *PerformanceSchemaFuncExpr, f Visit) error

func VisitRefOfPrepareStmt added in v0.14.0

func VisitRefOfPrepareStmt(in *PrepareStmt, f Visit) error

func VisitRefOfReferenceDefinition added in v0.11.0

func VisitRefOfReferenceDefinition(in *ReferenceDefinition, f Visit) error

func VisitRefOfRegexpInstrExpr added in v0.14.0

func VisitRefOfRegexpInstrExpr(in *RegexpInstrExpr, f Visit) error

func VisitRefOfRegexpLikeExpr added in v0.14.0

func VisitRefOfRegexpLikeExpr(in *RegexpLikeExpr, f Visit) error

func VisitRefOfRegexpReplaceExpr added in v0.14.0

func VisitRefOfRegexpReplaceExpr(in *RegexpReplaceExpr, f Visit) error

func VisitRefOfRegexpSubstrExpr added in v0.14.0

func VisitRefOfRegexpSubstrExpr(in *RegexpSubstrExpr, f Visit) error

func VisitRefOfRelease added in v0.10.0

func VisitRefOfRelease(in *Release, f Visit) error

func VisitRefOfRenameColumn added in v0.15.0

func VisitRefOfRenameColumn(in *RenameColumn, f Visit) error

func VisitRefOfRenameIndex added in v0.10.0

func VisitRefOfRenameIndex(in *RenameIndex, f Visit) error

func VisitRefOfRenameTable added in v0.10.0

func VisitRefOfRenameTable(in *RenameTable, f Visit) error

func VisitRefOfRenameTableName added in v0.10.0

func VisitRefOfRenameTableName(in *RenameTableName, f Visit) error

func VisitRefOfRevertMigration added in v0.10.0

func VisitRefOfRevertMigration(in *RevertMigration, f Visit) error

func VisitRefOfRollback added in v0.10.0

func VisitRefOfRollback(in *Rollback, f Visit) error

func VisitRefOfRootNode added in v0.12.0

func VisitRefOfRootNode(in *RootNode, f Visit) error

func VisitRefOfSRollback added in v0.10.0

func VisitRefOfSRollback(in *SRollback, f Visit) error

func VisitRefOfSavepoint added in v0.10.0

func VisitRefOfSavepoint(in *Savepoint, f Visit) error

func VisitRefOfSelect added in v0.10.0

func VisitRefOfSelect(in *Select, f Visit) error

func VisitRefOfSelectInto added in v0.10.0

func VisitRefOfSelectInto(in *SelectInto, f Visit) error

func VisitRefOfSet added in v0.10.0

func VisitRefOfSet(in *Set, f Visit) error

func VisitRefOfSetExpr added in v0.10.0

func VisitRefOfSetExpr(in *SetExpr, f Visit) error

func VisitRefOfShow added in v0.10.0

func VisitRefOfShow(in *Show, f Visit) error

func VisitRefOfShowBasic added in v0.10.0

func VisitRefOfShowBasic(in *ShowBasic, f Visit) error

func VisitRefOfShowCreate added in v0.10.0

func VisitRefOfShowCreate(in *ShowCreate, f Visit) error

func VisitRefOfShowFilter added in v0.10.0

func VisitRefOfShowFilter(in *ShowFilter, f Visit) error

func VisitRefOfShowMigrationLogs added in v0.11.0

func VisitRefOfShowMigrationLogs(in *ShowMigrationLogs, f Visit) error

func VisitRefOfShowOther added in v0.14.0

func VisitRefOfShowOther(in *ShowOther, f Visit) error

func VisitRefOfShowThrottledApps added in v0.14.0

func VisitRefOfShowThrottledApps(in *ShowThrottledApps, f Visit) error

func VisitRefOfShowThrottlerStatus added in v0.16.0

func VisitRefOfShowThrottlerStatus(in *ShowThrottlerStatus, f Visit) error

func VisitRefOfStarExpr added in v0.10.0

func VisitRefOfStarExpr(in *StarExpr, f Visit) error

func VisitRefOfStd added in v0.15.0

func VisitRefOfStd(in *Std, f Visit) error

func VisitRefOfStdDev added in v0.15.0

func VisitRefOfStdDev(in *StdDev, f Visit) error

func VisitRefOfStdPop added in v0.15.0

func VisitRefOfStdPop(in *StdPop, f Visit) error

func VisitRefOfStdSamp added in v0.15.0

func VisitRefOfStdSamp(in *StdSamp, f Visit) error

func VisitRefOfStream added in v0.10.0

func VisitRefOfStream(in *Stream, f Visit) error

func VisitRefOfSubPartition added in v0.13.0

func VisitRefOfSubPartition(in *SubPartition, f Visit) error

func VisitRefOfSubPartitionDefinition added in v0.14.0

func VisitRefOfSubPartitionDefinition(in *SubPartitionDefinition, f Visit) error

func VisitRefOfSubPartitionDefinitionOptions added in v0.14.0

func VisitRefOfSubPartitionDefinitionOptions(in *SubPartitionDefinitionOptions, f Visit) error

func VisitRefOfSubquery added in v0.10.0

func VisitRefOfSubquery(in *Subquery, f Visit) error

func VisitRefOfSubstrExpr added in v0.10.0

func VisitRefOfSubstrExpr(in *SubstrExpr, f Visit) error

func VisitRefOfSum added in v0.15.0

func VisitRefOfSum(in *Sum, f Visit) error

func VisitRefOfTableName added in v0.10.0

func VisitRefOfTableName(in *TableName, f Visit) error

func VisitRefOfTableSpec added in v0.10.0

func VisitRefOfTableSpec(in *TableSpec, f Visit) error

func VisitRefOfTablespaceOperation added in v0.10.0

func VisitRefOfTablespaceOperation(in *TablespaceOperation, f Visit) error

func VisitRefOfTimestampFuncExpr added in v0.10.0

func VisitRefOfTimestampFuncExpr(in *TimestampFuncExpr, f Visit) error

func VisitRefOfTrimFuncExpr added in v0.14.0

func VisitRefOfTrimFuncExpr(in *TrimFuncExpr, f Visit) error

func VisitRefOfTruncateTable added in v0.10.0

func VisitRefOfTruncateTable(in *TruncateTable, f Visit) error

func VisitRefOfUnaryExpr added in v0.10.0

func VisitRefOfUnaryExpr(in *UnaryExpr, f Visit) error

func VisitRefOfUnion added in v0.10.0

func VisitRefOfUnion(in *Union, f Visit) error

func VisitRefOfUnlockTables added in v0.10.0

func VisitRefOfUnlockTables(in *UnlockTables, f Visit) error

func VisitRefOfUpdate added in v0.10.0

func VisitRefOfUpdate(in *Update, f Visit) error

func VisitRefOfUpdateExpr added in v0.10.0

func VisitRefOfUpdateExpr(in *UpdateExpr, f Visit) error

func VisitRefOfUpdateXMLExpr added in v0.14.0

func VisitRefOfUpdateXMLExpr(in *UpdateXMLExpr, f Visit) error

func VisitRefOfUse added in v0.10.0

func VisitRefOfUse(in *Use, f Visit) error

func VisitRefOfVExplainStmt added in v0.16.0

func VisitRefOfVExplainStmt(in *VExplainStmt, f Visit) error

func VisitRefOfVStream added in v0.10.0

func VisitRefOfVStream(in *VStream, f Visit) error

func VisitRefOfValidation added in v0.10.0

func VisitRefOfValidation(in *Validation, f Visit) error

func VisitRefOfValuesFuncExpr added in v0.10.0

func VisitRefOfValuesFuncExpr(in *ValuesFuncExpr, f Visit) error

func VisitRefOfVarPop added in v0.15.0

func VisitRefOfVarPop(in *VarPop, f Visit) error

func VisitRefOfVarSamp added in v0.15.0

func VisitRefOfVarSamp(in *VarSamp, f Visit) error

func VisitRefOfVariable added in v0.15.0

func VisitRefOfVariable(in *Variable, f Visit) error

func VisitRefOfVariance added in v0.15.0

func VisitRefOfVariance(in *Variance, f Visit) error

func VisitRefOfVindexParam added in v0.10.0

func VisitRefOfVindexParam(in *VindexParam, f Visit) error

func VisitRefOfVindexSpec added in v0.10.0

func VisitRefOfVindexSpec(in *VindexSpec, f Visit) error

func VisitRefOfWeightStringFuncExpr added in v0.14.0

func VisitRefOfWeightStringFuncExpr(in *WeightStringFuncExpr, f Visit) error

func VisitRefOfWhen added in v0.10.0

func VisitRefOfWhen(in *When, f Visit) error

func VisitRefOfWhere added in v0.10.0

func VisitRefOfWhere(in *Where, f Visit) error

func VisitRefOfWindowDefinition added in v0.14.0

func VisitRefOfWindowDefinition(in *WindowDefinition, f Visit) error

func VisitRefOfWindowSpecification added in v0.14.0

func VisitRefOfWindowSpecification(in *WindowSpecification, f Visit) error

func VisitRefOfWith added in v0.13.0

func VisitRefOfWith(in *With, f Visit) error

func VisitRefOfXorExpr added in v0.10.0

func VisitRefOfXorExpr(in *XorExpr, f Visit) error

func VisitReferenceAction added in v0.10.0

func VisitReferenceAction(in ReferenceAction, f Visit) error

func VisitRootNode added in v0.12.0

func VisitRootNode(in RootNode, f Visit) error

func VisitSQLNode added in v0.10.0

func VisitSQLNode(in SQLNode, f Visit) error

func VisitSelectExpr added in v0.10.0

func VisitSelectExpr(in SelectExpr, f Visit) error

func VisitSelectExprs added in v0.10.0

func VisitSelectExprs(in SelectExprs, f Visit) error

func VisitSelectStatement added in v0.10.0

func VisitSelectStatement(in SelectStatement, f Visit) error

func VisitSetExprs added in v0.10.0

func VisitSetExprs(in SetExprs, f Visit) error

func VisitShowInternal added in v0.10.0

func VisitShowInternal(in ShowInternal, f Visit) error

func VisitSimpleTableExpr added in v0.10.0

func VisitSimpleTableExpr(in SimpleTableExpr, f Visit) error

func VisitStatement added in v0.10.0

func VisitStatement(in Statement, f Visit) error

func VisitSubPartitionDefinitions added in v0.14.0

func VisitSubPartitionDefinitions(in SubPartitionDefinitions, f Visit) error

func VisitTableExpr added in v0.10.0

func VisitTableExpr(in TableExpr, f Visit) error

func VisitTableExprs added in v0.10.0

func VisitTableExprs(in TableExprs, f Visit) error

func VisitTableName added in v0.10.0

func VisitTableName(in TableName, f Visit) error

func VisitTableNames added in v0.10.0

func VisitTableNames(in TableNames, f Visit) error

func VisitTableOptions added in v0.10.0

func VisitTableOptions(in TableOptions, f Visit) error

func VisitUpdateExprs added in v0.10.0

func VisitUpdateExprs(in UpdateExprs, f Visit) error

func VisitValTuple added in v0.10.0

func VisitValTuple(in ValTuple, f Visit) error

func VisitValues added in v0.10.0

func VisitValues(in Values, f Visit) error

func VisitVindexParam added in v0.10.0

func VisitVindexParam(in VindexParam, f Visit) error

func VisitWindowDefinitions added in v0.14.0

func VisitWindowDefinitions(in WindowDefinitions, f Visit) error

func Walk

func Walk(visit Visit, nodes ...SQLNode) error

Walk calls postVisit on every node. If postVisit returns true, the underlying nodes are also visited. If it returns an error, walking is interrupted, and the error is returned.

Types

type AddColumns added in v0.9.0

type AddColumns struct {
	Columns []*ColumnDefinition
	First   bool
	After   *ColName
}

AddColumns represents a ADD COLUMN alter option

func CloneRefOfAddColumns added in v0.10.0

func CloneRefOfAddColumns(n *AddColumns) *AddColumns

CloneRefOfAddColumns creates a deep clone of the input.

func (*AddColumns) CachedSize added in v0.10.0

func (cached *AddColumns) CachedSize(alloc bool) int64

func (*AddColumns) Format added in v0.9.0

func (node *AddColumns) Format(buf *TrackedBuffer)

Format formats the node.

type AddConstraintDefinition added in v0.9.0

type AddConstraintDefinition struct {
	ConstraintDefinition *ConstraintDefinition
}

AddConstraintDefinition represents a ADD CONSTRAINT alter option

func CloneRefOfAddConstraintDefinition added in v0.10.0

func CloneRefOfAddConstraintDefinition(n *AddConstraintDefinition) *AddConstraintDefinition

CloneRefOfAddConstraintDefinition creates a deep clone of the input.

func (*AddConstraintDefinition) CachedSize added in v0.10.0

func (cached *AddConstraintDefinition) CachedSize(alloc bool) int64

func (*AddConstraintDefinition) Format added in v0.9.0

func (node *AddConstraintDefinition) Format(buf *TrackedBuffer)

Format formats the node.

type AddIndexDefinition added in v0.9.0

type AddIndexDefinition struct {
	IndexDefinition *IndexDefinition
}

AddIndexDefinition represents a ADD INDEX alter option

func CloneRefOfAddIndexDefinition added in v0.10.0

func CloneRefOfAddIndexDefinition(n *AddIndexDefinition) *AddIndexDefinition

CloneRefOfAddIndexDefinition creates a deep clone of the input.

func (*AddIndexDefinition) CachedSize added in v0.10.0

func (cached *AddIndexDefinition) CachedSize(alloc bool) int64

func (*AddIndexDefinition) Format added in v0.9.0

func (node *AddIndexDefinition) Format(buf *TrackedBuffer)

Format formats the node.

type AggrFunc added in v0.15.0

type AggrFunc interface {
	Expr
	AggrName() string
	GetArg() Expr
	IsDistinct() bool
	GetArgs() Exprs
}

*********** Expressions

func CloneAggrFunc added in v0.15.0

func CloneAggrFunc(in AggrFunc) AggrFunc

CloneAggrFunc creates a deep clone of the input.

type AlgorithmValue added in v0.9.0

type AlgorithmValue string

AlgorithmValue is the algorithm specified in the alter table command

func (AlgorithmValue) Format added in v0.9.0

func (node AlgorithmValue) Format(buf *TrackedBuffer)

Format formats the node.

type AliasedExpr

type AliasedExpr struct {
	Expr Expr
	As   IdentifierCI
}

AliasedExpr defines an aliased SELECT expression.

func CloneRefOfAliasedExpr added in v0.10.0

func CloneRefOfAliasedExpr(n *AliasedExpr) *AliasedExpr

CloneRefOfAliasedExpr creates a deep clone of the input.

func (*AliasedExpr) CachedSize added in v0.10.0

func (cached *AliasedExpr) CachedSize(alloc bool) int64

func (*AliasedExpr) ColumnName added in v0.13.3

func (ae *AliasedExpr) ColumnName() string

ColumnName returns the alias if one was provided, otherwise prints the AST

func (*AliasedExpr) Format

func (node *AliasedExpr) Format(buf *TrackedBuffer)

Format formats the node.

type AliasedTableExpr

type AliasedTableExpr struct {
	Expr       SimpleTableExpr
	Partitions Partitions
	As         IdentifierCS
	Hints      IndexHints
	Columns    Columns
}

AliasedTableExpr represents a table expression coupled with an optional alias or index hint. If As is empty, no alias was used.

func CloneRefOfAliasedTableExpr added in v0.10.0

func CloneRefOfAliasedTableExpr(n *AliasedTableExpr) *AliasedTableExpr

CloneRefOfAliasedTableExpr creates a deep clone of the input.

func (*AliasedTableExpr) CachedSize added in v0.10.0

func (cached *AliasedTableExpr) CachedSize(alloc bool) int64

func (*AliasedTableExpr) Format

func (node *AliasedTableExpr) Format(buf *TrackedBuffer)

Format formats the node.

func (*AliasedTableExpr) RemoveHints

func (node *AliasedTableExpr) RemoveHints() *AliasedTableExpr

RemoveHints returns a new AliasedTableExpr with the hints removed.

func (*AliasedTableExpr) TableName added in v0.9.0

func (node *AliasedTableExpr) TableName() (TableName, error)

TableName returns a TableName pointing to this table expr

type AlterCharset added in v0.9.0

type AlterCharset struct {
	CharacterSet string
	Collate      string
}

AlterCharset is used to set the default or change the character set and collation in alter table command

func CloneRefOfAlterCharset added in v0.10.0

func CloneRefOfAlterCharset(n *AlterCharset) *AlterCharset

CloneRefOfAlterCharset creates a deep clone of the input.

func (*AlterCharset) CachedSize added in v0.10.0

func (cached *AlterCharset) CachedSize(alloc bool) int64

func (*AlterCharset) Format added in v0.9.0

func (node *AlterCharset) Format(buf *TrackedBuffer)

Format formats the node

type AlterCheck added in v0.14.0

type AlterCheck struct {
	Name     IdentifierCI
	Enforced bool
}

AlterCheck represents the `ALTER CHECK` part in an `ALTER TABLE ALTER CHECK` command.

func CloneRefOfAlterCheck added in v0.14.0

func CloneRefOfAlterCheck(n *AlterCheck) *AlterCheck

CloneRefOfAlterCheck creates a deep clone of the input.

func (*AlterCheck) CachedSize added in v0.14.0

func (cached *AlterCheck) CachedSize(alloc bool) int64

func (*AlterCheck) Format added in v0.14.0

func (node *AlterCheck) Format(buf *TrackedBuffer)

type AlterColumn added in v0.9.0

type AlterColumn struct {
	Column      *ColName
	DropDefault bool
	DefaultVal  Expr
	Invisible   *bool
}

AlterColumn is used to add or drop defaults & visibility to columns in alter table command

func CloneRefOfAlterColumn added in v0.10.0

func CloneRefOfAlterColumn(n *AlterColumn) *AlterColumn

CloneRefOfAlterColumn creates a deep clone of the input.

func (*AlterColumn) CachedSize added in v0.10.0

func (cached *AlterColumn) CachedSize(alloc bool) int64

func (*AlterColumn) Format added in v0.9.0

func (node *AlterColumn) Format(buf *TrackedBuffer)

Format formats the node

type AlterDatabase added in v0.9.0

type AlterDatabase struct {
	DBName              IdentifierCS
	UpdateDataDirectory bool
	AlterOptions        []DatabaseOption
	FullyParsed         bool
}

AlterDatabase represents a ALTER database statement.

func CloneRefOfAlterDatabase added in v0.10.0

func CloneRefOfAlterDatabase(n *AlterDatabase) *AlterDatabase

CloneRefOfAlterDatabase creates a deep clone of the input.

func (*AlterDatabase) CachedSize added in v0.10.0

func (cached *AlterDatabase) CachedSize(alloc bool) int64

func (*AlterDatabase) Format added in v0.9.0

func (node *AlterDatabase) Format(buf *TrackedBuffer)

Format formats the node.

func (*AlterDatabase) GetDatabaseName added in v0.9.0

func (node *AlterDatabase) GetDatabaseName() string

GetDatabaseName implements the DBDDLStatement interface

func (*AlterDatabase) IsFullyParsed added in v0.9.0

func (node *AlterDatabase) IsFullyParsed() bool

IsFullyParsed implements the DBDDLStatement interface

func (*AlterDatabase) SetFullyParsed added in v0.11.0

func (node *AlterDatabase) SetFullyParsed(fullyParsed bool)

SetFullyParsed implements the DBDDLStatement interface

type AlterIndex added in v0.14.0

type AlterIndex struct {
	Name      IdentifierCI
	Invisible bool
}

AlterIndex represents the `ALTER INDEX` part in an `ALTER TABLE ALTER INDEX` command.

func CloneRefOfAlterIndex added in v0.14.0

func CloneRefOfAlterIndex(n *AlterIndex) *AlterIndex

CloneRefOfAlterIndex creates a deep clone of the input.

func (*AlterIndex) CachedSize added in v0.14.0

func (cached *AlterIndex) CachedSize(alloc bool) int64

func (*AlterIndex) Format added in v0.14.0

func (node *AlterIndex) Format(buf *TrackedBuffer)

Format formats the node

type AlterMigration added in v0.10.0

type AlterMigration struct {
	Type   AlterMigrationType
	UUID   string
	Expire string
	Ratio  *Literal
	Shards string
}

AlterMigration represents a ALTER VITESS_MIGRATION statement

func CloneRefOfAlterMigration added in v0.10.0

func CloneRefOfAlterMigration(n *AlterMigration) *AlterMigration

CloneRefOfAlterMigration creates a deep clone of the input.

func (*AlterMigration) CachedSize added in v0.10.0

func (cached *AlterMigration) CachedSize(alloc bool) int64

func (*AlterMigration) Format added in v0.10.0

func (node *AlterMigration) Format(buf *TrackedBuffer)

Format formats the node.

type AlterMigrationType added in v0.10.0

type AlterMigrationType int8

AlterMigrationType represents the type of operation in an ALTER VITESS_MIGRATION statement

const (
	RetryMigrationType AlterMigrationType = iota
	LaunchMigrationType
	LaunchAllMigrationType
	CompleteMigrationType
	CompleteAllMigrationType
	CancelMigrationType
	CancelAllMigrationType
	CleanupMigrationType
	ThrottleMigrationType
	ThrottleAllMigrationType
	UnthrottleMigrationType
	UnthrottleAllMigrationType
)

AlterMigrationType constants

type AlterOption added in v0.9.0

type AlterOption interface {
	SQLNode
	// contains filtered or unexported methods
}

AlterOption is an interface that represents the various options in ALTER TABLE statements

func CloneAlterOption added in v0.10.0

func CloneAlterOption(in AlterOption) AlterOption

CloneAlterOption creates a deep clone of the input.

func CloneSliceOfAlterOption added in v0.10.0

func CloneSliceOfAlterOption(n []AlterOption) []AlterOption

CloneSliceOfAlterOption creates a deep clone of the input.

type AlterTable added in v0.9.0

type AlterTable struct {
	Table           TableName
	AlterOptions    []AlterOption
	PartitionSpec   *PartitionSpec
	PartitionOption *PartitionOption
	Comments        *ParsedComments
	FullyParsed     bool
}

AlterTable represents a ALTER TABLE statement.

func CloneRefOfAlterTable added in v0.10.0

func CloneRefOfAlterTable(n *AlterTable) *AlterTable

CloneRefOfAlterTable creates a deep clone of the input.

func (*AlterTable) AffectedTables added in v0.9.0

func (node *AlterTable) AffectedTables() TableNames

AffectedTables returns the list table names affected by the DDLStatement.

func (*AlterTable) CachedSize added in v0.10.0

func (cached *AlterTable) CachedSize(alloc bool) int64

func (*AlterTable) Format added in v0.9.0

func (node *AlterTable) Format(buf *TrackedBuffer)

Format formats the AlterTable node.

func (*AlterTable) GetAction added in v0.9.0

func (node *AlterTable) GetAction() DDLAction

GetAction implements the DDLStatement interface

func (*AlterTable) GetFromTables added in v0.9.0

func (node *AlterTable) GetFromTables() TableNames

GetFromTables implements the DDLStatement interface

func (*AlterTable) GetIfExists added in v0.9.0

func (node *AlterTable) GetIfExists() bool

GetIfExists implements the DDLStatement interface

func (*AlterTable) GetIfNotExists added in v0.10.0

func (node *AlterTable) GetIfNotExists() bool

GetIfNotExists implements the DDLStatement interface

func (*AlterTable) GetIsReplace added in v0.14.0

func (node *AlterTable) GetIsReplace() bool

GetIsReplace implements the DDLStatement interface

func (*AlterTable) GetOptLike added in v0.9.0

func (node *AlterTable) GetOptLike() *OptLike

GetOptLike implements the DDLStatement interface

func (*AlterTable) GetParsedComments added in v0.14.0

func (node *AlterTable) GetParsedComments() *ParsedComments

GetParsedComments implements Commented interface.

func (*AlterTable) GetTable added in v0.9.0

func (node *AlterTable) GetTable() TableName

GetTable implements the DDLStatement interface

func (*AlterTable) GetTableSpec added in v0.9.0

func (node *AlterTable) GetTableSpec() *TableSpec

GetTableSpec implements the DDLStatement interface

func (*AlterTable) GetToTables added in v0.9.0

func (node *AlterTable) GetToTables() TableNames

GetToTables implements the DDLStatement interface

func (*AlterTable) IsFullyParsed added in v0.9.0

func (node *AlterTable) IsFullyParsed() bool

IsFullyParsed implements the DDLStatement interface

func (*AlterTable) IsTemporary added in v0.10.0

func (node *AlterTable) IsTemporary() bool

IsTemporary implements the DDLStatement interface

func (*AlterTable) SetComments added in v0.11.0

func (node *AlterTable) SetComments(comments Comments)

SetComments implements Commented interface.

func (*AlterTable) SetFromTables added in v0.9.0

func (node *AlterTable) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

func (*AlterTable) SetFullyParsed added in v0.11.0

func (node *AlterTable) SetFullyParsed(fullyParsed bool)

SetFullyParsed implements the DDLStatement interface

func (*AlterTable) SetTable added in v0.9.0

func (node *AlterTable) SetTable(qualifier string, name string)

SetTable implements DDLStatement.

type AlterView added in v0.9.0

type AlterView struct {
	ViewName    TableName
	Algorithm   string
	Definer     *Definer
	Security    string
	Columns     Columns
	Select      SelectStatement
	CheckOption string
	Comments    *ParsedComments
}

AlterView represents a ALTER VIEW query

func CloneRefOfAlterView added in v0.10.0

func CloneRefOfAlterView(n *AlterView) *AlterView

CloneRefOfAlterView creates a deep clone of the input.

func (*AlterView) AffectedTables added in v0.9.0

func (node *AlterView) AffectedTables() TableNames

AffectedTables implements DDLStatement.

func (*AlterView) CachedSize added in v0.10.0

func (cached *AlterView) CachedSize(alloc bool) int64

func (*AlterView) Format added in v0.9.0

func (node *AlterView) Format(buf *TrackedBuffer)

Format formats the node.

func (*AlterView) GetAction added in v0.9.0

func (node *AlterView) GetAction() DDLAction

GetAction implements the DDLStatement interface

func (*AlterView) GetFromTables added in v0.9.0

func (node *AlterView) GetFromTables() TableNames

GetFromTables implements the DDLStatement interface

func (*AlterView) GetIfExists added in v0.9.0

func (node *AlterView) GetIfExists() bool

GetIfExists implements the DDLStatement interface

func (*AlterView) GetIfNotExists added in v0.10.0

func (node *AlterView) GetIfNotExists() bool

GetIfNotExists implements the DDLStatement interface

func (*AlterView) GetIsReplace added in v0.14.0

func (node *AlterView) GetIsReplace() bool

GetIsReplace implements the DDLStatement interface

func (*AlterView) GetOptLike added in v0.9.0

func (node *AlterView) GetOptLike() *OptLike

GetOptLike implements the DDLStatement interface

func (*AlterView) GetParsedComments added in v0.14.0

func (node *AlterView) GetParsedComments() *ParsedComments

GetParsedComments implements Commented interface.

func (*AlterView) GetTable added in v0.9.0

func (node *AlterView) GetTable() TableName

GetTable implements the DDLStatement interface

func (*AlterView) GetTableSpec added in v0.9.0

func (node *AlterView) GetTableSpec() *TableSpec

GetTableSpec implements the DDLStatement interface

func (*AlterView) GetToTables added in v0.9.0

func (node *AlterView) GetToTables() TableNames

GetToTables implements the DDLStatement interface

func (*AlterView) IsFullyParsed added in v0.9.0

func (node *AlterView) IsFullyParsed() bool

IsFullyParsed implements the DDLStatement interface

func (*AlterView) IsTemporary added in v0.10.0

func (node *AlterView) IsTemporary() bool

IsTemporary implements the DDLStatement interface

func (*AlterView) SetComments added in v0.11.0

func (node *AlterView) SetComments(comments Comments)

SetComments implements Commented interface.

func (*AlterView) SetFromTables added in v0.9.0

func (node *AlterView) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

func (*AlterView) SetFullyParsed added in v0.11.0

func (node *AlterView) SetFullyParsed(fullyParsed bool)

SetFullyParsed implements the DDLStatement interface

func (*AlterView) SetTable added in v0.9.0

func (node *AlterView) SetTable(qualifier string, name string)

SetTable implements DDLStatement.

type AlterVschema added in v0.9.0

type AlterVschema struct {
	Action DDLAction
	Table  TableName

	// VindexSpec is set for CreateVindexDDLAction, DropVindexDDLAction, AddColVindexDDLAction, DropColVindexDDLAction.
	VindexSpec *VindexSpec

	// VindexCols is set for AddColVindexDDLAction.
	VindexCols []IdentifierCI

	// AutoIncSpec is set for AddAutoIncDDLAction.
	AutoIncSpec *AutoIncSpec
}

AlterVschema represents a ALTER VSCHEMA statement.

func CloneRefOfAlterVschema added in v0.10.0

func CloneRefOfAlterVschema(n *AlterVschema) *AlterVschema

CloneRefOfAlterVschema creates a deep clone of the input.

func (*AlterVschema) CachedSize added in v0.10.0

func (cached *AlterVschema) CachedSize(alloc bool) int64

func (*AlterVschema) Format added in v0.9.0

func (node *AlterVschema) Format(buf *TrackedBuffer)

Format formats the node.

type AndExpr

type AndExpr struct {
	Left, Right Expr
}

AndExpr represents an AND expression.

func CloneRefOfAndExpr added in v0.10.0

func CloneRefOfAndExpr(n *AndExpr) *AndExpr

CloneRefOfAndExpr creates a deep clone of the input.

func (*AndExpr) CachedSize added in v0.10.0

func (cached *AndExpr) CachedSize(alloc bool) int64

func (*AndExpr) Format

func (node *AndExpr) Format(buf *TrackedBuffer)

Format formats the node.

type ApplyFunc

type ApplyFunc func(*Cursor) bool

An ApplyFunc is invoked by Rewrite for each node n, even if n is nil, before and/or after the node's children, using a Cursor describing the current node and providing operations on it.

The return value of ApplyFunc controls the syntax tree traversal. See Rewrite for details.

type Argument added in v0.8.0

type Argument string

Argument represents bindvariable expression

func NewArgument added in v0.8.0

func NewArgument(in string) Argument

NewArgument builds a new ValArg.

func (Argument) Format added in v0.8.0

func (node Argument) Format(buf *TrackedBuffer)

Format formats the node.

type ArgumentLessWindowExpr added in v0.14.0

type ArgumentLessWindowExpr struct {
	Type       ArgumentLessWindowExprType
	OverClause *OverClause
}

ArgumentLessWindowExpr stands for the following window_functions: CUME_DIST, DENSE_RANK, PERCENT_RANK, RANK, ROW_NUMBER These functions do not take any argument.

func CloneRefOfArgumentLessWindowExpr added in v0.14.0

func CloneRefOfArgumentLessWindowExpr(n *ArgumentLessWindowExpr) *ArgumentLessWindowExpr

CloneRefOfArgumentLessWindowExpr creates a deep clone of the input.

func (*ArgumentLessWindowExpr) CachedSize added in v0.14.0

func (cached *ArgumentLessWindowExpr) CachedSize(alloc bool) int64

func (*ArgumentLessWindowExpr) Format added in v0.14.0

func (node *ArgumentLessWindowExpr) Format(buf *TrackedBuffer)

Format formats the node

type ArgumentLessWindowExprType added in v0.14.0

type ArgumentLessWindowExprType int8

ArgumentLessWindowExprType is an enum to get types of ArgumentLessWindowExpr.

const (
	CumeDistExprType ArgumentLessWindowExprType = iota
	DenseRankExprType
	PercentRankExprType
	RankExprType
	RowNumberExprType
)

Constants for Enum Type - ArgumentLessWindowExprType

func (ArgumentLessWindowExprType) ToString added in v0.14.0

func (ty ArgumentLessWindowExprType) ToString() string

ToString returns the type as a string

type AtCount

type AtCount int

AtCount represents the '@' count in IdentifierCI

const (
	// NoAt represents no @
	NoAt AtCount = iota
	// SingleAt represents @
	SingleAt
	// DoubleAt represents @@
	DoubleAt
)

type AutoIncSpec

type AutoIncSpec struct {
	Column   IdentifierCI
	Sequence TableName
}

AutoIncSpec defines and autoincrement value for a ADD AUTO_INCREMENT statement

func CloneRefOfAutoIncSpec added in v0.10.0

func CloneRefOfAutoIncSpec(n *AutoIncSpec) *AutoIncSpec

CloneRefOfAutoIncSpec creates a deep clone of the input.

func (*AutoIncSpec) CachedSize added in v0.10.0

func (cached *AutoIncSpec) CachedSize(alloc bool) int64

func (*AutoIncSpec) Format

func (node *AutoIncSpec) Format(buf *TrackedBuffer)

Format formats the node.

type Avg added in v0.15.0

type Avg struct {
	Arg      Expr
	Distinct bool
}

*********** Expressions

func CloneRefOfAvg added in v0.15.0

func CloneRefOfAvg(n *Avg) *Avg

CloneRefOfAvg creates a deep clone of the input.

func (*Avg) AggrName added in v0.15.0

func (avg *Avg) AggrName() string

func (*Avg) CachedSize added in v0.15.0

func (cached *Avg) CachedSize(alloc bool) int64

func (*Avg) Format added in v0.15.0

func (node *Avg) Format(buf *TrackedBuffer)

func (*Avg) GetArg added in v0.15.0

func (avg *Avg) GetArg() Expr

func (*Avg) GetArgs added in v0.15.0

func (avg *Avg) GetArgs() Exprs

func (*Avg) IsDistinct added in v0.15.0

func (avg *Avg) IsDistinct() bool

type Begin

type Begin struct {
	TxAccessModes []TxAccessMode
}

Begin represents a Begin statement.

func CloneRefOfBegin added in v0.10.0

func CloneRefOfBegin(n *Begin) *Begin

CloneRefOfBegin creates a deep clone of the input.

func (*Begin) CachedSize added in v0.16.0

func (cached *Begin) CachedSize(alloc bool) int64

func (*Begin) Format

func (node *Begin) Format(buf *TrackedBuffer)

Format formats the node.

type BetweenExpr added in v0.13.0

type BetweenExpr struct {
	IsBetween bool
	Left      Expr
	From, To  Expr
}

BetweenExpr represents a BETWEEN or a NOT BETWEEN expression.

func CloneRefOfBetweenExpr added in v0.13.0

func CloneRefOfBetweenExpr(n *BetweenExpr) *BetweenExpr

CloneRefOfBetweenExpr creates a deep clone of the input.

func (*BetweenExpr) CachedSize added in v0.13.0

func (cached *BetweenExpr) CachedSize(alloc bool) int64

func (*BetweenExpr) Format added in v0.13.0

func (node *BetweenExpr) Format(buf *TrackedBuffer)

Format formats the node.

type BinaryExpr

type BinaryExpr struct {
	Operator    BinaryExprOperator
	Left, Right Expr
}

BinaryExpr represents a binary value expression.

func CloneRefOfBinaryExpr added in v0.10.0

func CloneRefOfBinaryExpr(n *BinaryExpr) *BinaryExpr

CloneRefOfBinaryExpr creates a deep clone of the input.

func (*BinaryExpr) CachedSize added in v0.10.0

func (cached *BinaryExpr) CachedSize(alloc bool) int64

func (*BinaryExpr) Format

func (node *BinaryExpr) Format(buf *TrackedBuffer)

Format formats the node.

type BinaryExprOperator added in v0.8.0

type BinaryExprOperator int8

BinaryExprOperator is an enum for BinaryExpr.Operator

const (
	BitAndOp BinaryExprOperator = iota
	BitOrOp
	BitXorOp
	PlusOp
	MinusOp
	MultOp
	DivOp
	IntDivOp
	ModOp
	ShiftLeftOp
	ShiftRightOp
	JSONExtractOp
	JSONUnquoteExtractOp
)

Constant for Enum Type - BinaryExprOperator

func (BinaryExprOperator) ToString added in v0.8.0

func (op BinaryExprOperator) ToString() string

ToString returns the operator as a string

type BindVarNeeds

type BindVarNeeds struct {
	NeedFunctionResult,
	NeedSystemVariable,

	NeedUserDefinedVariables []string
	// contains filtered or unexported fields
}

BindVarNeeds represents the bind vars that need to be provided as the result of expression rewriting.

func (*BindVarNeeds) AddFuncResult added in v0.8.0

func (bvn *BindVarNeeds) AddFuncResult(name string)

AddFuncResult adds a function bindvar need

func (*BindVarNeeds) AddSysVar added in v0.8.0

func (bvn *BindVarNeeds) AddSysVar(name string)

AddSysVar adds a system variable bindvar need

func (*BindVarNeeds) AddUserDefVar added in v0.8.0

func (bvn *BindVarNeeds) AddUserDefVar(name string)

AddUserDefVar adds a user defined variable bindvar need

func (*BindVarNeeds) CachedSize added in v0.10.0

func (cached *BindVarNeeds) CachedSize(alloc bool) int64

func (*BindVarNeeds) HasRewrites added in v0.8.0

func (bvn *BindVarNeeds) HasRewrites() bool

func (*BindVarNeeds) MergeWith added in v0.8.0

func (bvn *BindVarNeeds) MergeWith(other *BindVarNeeds)

MergeWith adds bind vars needs coming from sub scopes

func (*BindVarNeeds) NeedsFuncResult added in v0.8.0

func (bvn *BindVarNeeds) NeedsFuncResult(name string) bool

NeedsFuncResult says if a function result needs to be provided

func (*BindVarNeeds) NeedsSysVar added in v0.8.0

func (bvn *BindVarNeeds) NeedsSysVar(name string) bool

NeedsSysVar says if a function result needs to be provided

func (*BindVarNeeds) NoteRewrite added in v0.9.0

func (bvn *BindVarNeeds) NoteRewrite()

type BindVars added in v0.10.0

type BindVars map[string]struct{}

BindVars is a set of reserved bind variables from a SQL statement

type BitAnd added in v0.15.0

type BitAnd struct {
	Arg Expr
}

*********** Expressions

func CloneRefOfBitAnd added in v0.15.0

func CloneRefOfBitAnd(n *BitAnd) *BitAnd

CloneRefOfBitAnd creates a deep clone of the input.

func (*BitAnd) AggrName added in v0.15.0

func (bAnd *BitAnd) AggrName() string

func (*BitAnd) CachedSize added in v0.15.0

func (cached *BitAnd) CachedSize(alloc bool) int64

func (*BitAnd) Format added in v0.15.0

func (node *BitAnd) Format(buf *TrackedBuffer)

func (*BitAnd) GetArg added in v0.15.0

func (bAnd *BitAnd) GetArg() Expr

func (*BitAnd) GetArgs added in v0.15.0

func (bAnd *BitAnd) GetArgs() Exprs

func (*BitAnd) IsDistinct added in v0.15.0

func (bAnd *BitAnd) IsDistinct() bool

type BitOr added in v0.15.0

type BitOr struct {
	Arg Expr
}

*********** Expressions

func CloneRefOfBitOr added in v0.15.0

func CloneRefOfBitOr(n *BitOr) *BitOr

CloneRefOfBitOr creates a deep clone of the input.

func (*BitOr) AggrName added in v0.15.0

func (bOr *BitOr) AggrName() string

func (*BitOr) CachedSize added in v0.15.0

func (cached *BitOr) CachedSize(alloc bool) int64

func (*BitOr) Format added in v0.15.0

func (node *BitOr) Format(buf *TrackedBuffer)

func (*BitOr) GetArg added in v0.15.0

func (bOr *BitOr) GetArg() Expr

func (*BitOr) GetArgs added in v0.15.0

func (bOr *BitOr) GetArgs() Exprs

func (*BitOr) IsDistinct added in v0.15.0

func (bOr *BitOr) IsDistinct() bool

type BitXor added in v0.15.0

type BitXor struct {
	Arg Expr
}

*********** Expressions

func CloneRefOfBitXor added in v0.15.0

func CloneRefOfBitXor(n *BitXor) *BitXor

CloneRefOfBitXor creates a deep clone of the input.

func (*BitXor) AggrName added in v0.15.0

func (bXor *BitXor) AggrName() string

func (*BitXor) CachedSize added in v0.15.0

func (cached *BitXor) CachedSize(alloc bool) int64

func (*BitXor) Format added in v0.15.0

func (node *BitXor) Format(buf *TrackedBuffer)

func (*BitXor) GetArg added in v0.15.0

func (bXor *BitXor) GetArg() Expr

func (*BitXor) GetArgs added in v0.15.0

func (bXor *BitXor) GetArgs() Exprs

func (*BitXor) IsDistinct added in v0.15.0

func (bXor *BitXor) IsDistinct() bool

type BoolVal

type BoolVal bool

BoolVal is true or false.

func (BoolVal) Format

func (node BoolVal) Format(buf *TrackedBuffer)

Format formats the node.

type CallProc added in v0.10.0

type CallProc struct {
	Name   TableName
	Params Exprs
}

CallProc represents a CALL statement

func CloneRefOfCallProc added in v0.10.0

func CloneRefOfCallProc(n *CallProc) *CallProc

CloneRefOfCallProc creates a deep clone of the input.

func (*CallProc) CachedSize added in v0.10.0

func (cached *CallProc) CachedSize(alloc bool) int64

func (*CallProc) Format added in v0.10.0

func (node *CallProc) Format(buf *TrackedBuffer)

Format formats the node.

type Callable added in v0.14.0

type Callable interface {
	Expr
	// contains filtered or unexported methods
}

*********** Expressions

func CloneCallable added in v0.14.0

func CloneCallable(in Callable) Callable

CloneCallable creates a deep clone of the input.

type CaseExpr

type CaseExpr struct {
	Expr  Expr
	Whens []*When
	Else  Expr
}

CaseExpr represents a CASE expression.

func CloneRefOfCaseExpr added in v0.10.0

func CloneRefOfCaseExpr(n *CaseExpr) *CaseExpr

CloneRefOfCaseExpr creates a deep clone of the input.

func (*CaseExpr) CachedSize added in v0.10.0

func (cached *CaseExpr) CachedSize(alloc bool) int64

func (*CaseExpr) Format

func (node *CaseExpr) Format(buf *TrackedBuffer)

Format formats the node.

type CastExpr added in v0.14.0

type CastExpr struct {
	Expr  Expr
	Type  *ConvertType
	Array bool
}

CastExpr represents a call to CAST(expr AS type) This is separate from CONVERT(expr, type) since there are places such as in CREATE TABLE statements where they are treated differently.

func CloneRefOfCastExpr added in v0.14.0

func CloneRefOfCastExpr(n *CastExpr) *CastExpr

CloneRefOfCastExpr creates a deep clone of the input.

func (*CastExpr) CachedSize added in v0.14.0

func (cached *CastExpr) CachedSize(alloc bool) int64

func (*CastExpr) Format added in v0.14.0

func (node *CastExpr) Format(buf *TrackedBuffer)

Format formats the node.

type ChangeColumn added in v0.9.0

type ChangeColumn struct {
	OldColumn        *ColName
	NewColDefinition *ColumnDefinition
	First            bool
	After            *ColName
}

ChangeColumn is used to change the column definition, can also rename the column in alter table command

func CloneRefOfChangeColumn added in v0.10.0

func CloneRefOfChangeColumn(n *ChangeColumn) *ChangeColumn

CloneRefOfChangeColumn creates a deep clone of the input.

func (*ChangeColumn) CachedSize added in v0.10.0

func (cached *ChangeColumn) CachedSize(alloc bool) int64

func (*ChangeColumn) Format added in v0.9.0

func (node *ChangeColumn) Format(buf *TrackedBuffer)

Format formats the node

type CharExpr added in v0.15.0

type CharExpr struct {
	Exprs   Exprs
	Charset string
}

CharExpr represents a CHAR function expression

func CloneRefOfCharExpr added in v0.15.0

func CloneRefOfCharExpr(n *CharExpr) *CharExpr

CloneRefOfCharExpr creates a deep clone of the input.

func (*CharExpr) CachedSize added in v0.15.0

func (cached *CharExpr) CachedSize(alloc bool) int64

func (*CharExpr) Format added in v0.15.0

func (node *CharExpr) Format(buf *TrackedBuffer)

Format formats the node.

type CheckConstraintDefinition added in v0.9.0

type CheckConstraintDefinition struct {
	Expr     Expr
	Enforced bool
}

CheckConstraintDefinition describes a check constraint in a CREATE TABLE statement

func CloneRefOfCheckConstraintDefinition added in v0.10.0

func CloneRefOfCheckConstraintDefinition(n *CheckConstraintDefinition) *CheckConstraintDefinition

CloneRefOfCheckConstraintDefinition creates a deep clone of the input.

func (*CheckConstraintDefinition) CachedSize added in v0.10.0

func (cached *CheckConstraintDefinition) CachedSize(alloc bool) int64

func (*CheckConstraintDefinition) Format added in v0.9.0

func (c *CheckConstraintDefinition) Format(buf *TrackedBuffer)

Format formats the node.

type ColName

type ColName struct {
	// Metadata is not populated by the parser.
	// It's a placeholder for analyzers to store
	// additional data, typically info about which
	// table or column this node references.
	Metadata  any
	Name      IdentifierCI
	Qualifier TableName
}

ColName represents a column name.

func CloneRefOfColName added in v0.10.0

func CloneRefOfColName(n *ColName) *ColName

CloneRefOfColName creates a deep clone of the input.

func CloneSliceOfRefOfColName added in v0.15.0

func CloneSliceOfRefOfColName(n []*ColName) []*ColName

CloneSliceOfRefOfColName creates a deep clone of the input.

func NewColName added in v0.8.0

func NewColName(str string) *ColName

NewColName makes a new ColName

func NewColNameWithQualifier added in v0.9.0

func NewColNameWithQualifier(identifier string, table TableName) *ColName

NewColNameWithQualifier makes a new ColName pointing to a specific table

func (*ColName) CachedSize added in v0.10.0

func (cached *ColName) CachedSize(alloc bool) int64

func (*ColName) CompliantName added in v0.10.0

func (node *ColName) CompliantName() string

CompliantName is used to get the name of the bind variable to use for this column name

func (*ColName) Equal

func (node *ColName) Equal(c *ColName) bool

Equal returns true if the column names match.

func (*ColName) Format

func (node *ColName) Format(buf *TrackedBuffer)

Format formats the node.

type ColTuple

type ColTuple interface {
	Expr
	// contains filtered or unexported methods
}

ColTuple represents a list of column values. It can be ValTuple, Subquery, ListArg.

func CloneColTuple added in v0.10.0

func CloneColTuple(in ColTuple) ColTuple

CloneColTuple creates a deep clone of the input.

type CollateExpr

type CollateExpr struct {
	Expr      Expr
	Collation string
}

CollateExpr represents dynamic collate operator.

func CloneRefOfCollateExpr added in v0.10.0

func CloneRefOfCollateExpr(n *CollateExpr) *CollateExpr

CloneRefOfCollateExpr creates a deep clone of the input.

func (*CollateExpr) CachedSize added in v0.10.0

func (cached *CollateExpr) CachedSize(alloc bool) int64

func (*CollateExpr) Format

func (node *CollateExpr) Format(buf *TrackedBuffer)

Format formats the node.

type ColumnCharset added in v0.14.0

type ColumnCharset struct {
	Name   string
	Binary bool
}

ColumnCharset exists because in the type definition it's possible to add the binary marker for a character set, so we need to track when this happens. We can't at the point of where we parse things backfill this with an existing collation. Firstly because we don't have access to that during parsing, but more importantly because it would generate syntax that is invalid.

Not in all cases where a binary marker is allowed, a collation is allowed. See https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html specifically under Character Set Conversions.

func CloneColumnCharset added in v0.14.0

func CloneColumnCharset(n ColumnCharset) ColumnCharset

CloneColumnCharset creates a deep clone of the input.

func CloneRefOfColumnCharset added in v0.14.0

func CloneRefOfColumnCharset(n *ColumnCharset) *ColumnCharset

CloneRefOfColumnCharset creates a deep clone of the input.

func (*ColumnCharset) CachedSize added in v0.14.0

func (cached *ColumnCharset) CachedSize(alloc bool) int64

type ColumnDefinition

type ColumnDefinition struct {
	Name IdentifierCI
	Type *ColumnType
}

ColumnDefinition describes a column in a CREATE TABLE statement

func CloneRefOfColumnDefinition added in v0.10.0

func CloneRefOfColumnDefinition(n *ColumnDefinition) *ColumnDefinition

CloneRefOfColumnDefinition creates a deep clone of the input.

func CloneSliceOfRefOfColumnDefinition added in v0.10.0

func CloneSliceOfRefOfColumnDefinition(n []*ColumnDefinition) []*ColumnDefinition

CloneSliceOfRefOfColumnDefinition creates a deep clone of the input.

func (*ColumnDefinition) CachedSize added in v0.10.0

func (cached *ColumnDefinition) CachedSize(alloc bool) int64

func (*ColumnDefinition) Format

func (col *ColumnDefinition) Format(buf *TrackedBuffer)

Format formats the node.

type ColumnFormat added in v0.14.0

type ColumnFormat int

ColumnFormat is an enum that defines the type of storage.

const (
	UnspecifiedFormat ColumnFormat = iota
	FixedFormat
	DynamicFormat
	DefaultFormat
)

ColumnFormat constants

func (ColumnFormat) ToString added in v0.14.0

func (columnFormat ColumnFormat) ToString() string

ToString returns the string associated with JoinType

type ColumnKeyOption

type ColumnKeyOption int

ColumnKeyOption indicates whether or not the given column is defined as an index element and contains the type of the option

const (
	ColKeyNone ColumnKeyOption = iota
	ColKeyPrimary
	ColKeySpatialKey
	ColKeyFulltextKey
	ColKeyUnique
	ColKeyUniqueKey
	ColKey
)

type ColumnStorage added in v0.11.0

type ColumnStorage int

ColumnStorage is an enum that defines the type of storage.

const (
	VirtualStorage ColumnStorage = iota
	StoredStorage
)

ColumnStorage constants

type ColumnType

type ColumnType struct {
	// The base type string
	Type string

	// Generic field options.
	Options *ColumnTypeOptions

	// Numeric field options
	Length   *Literal
	Unsigned bool
	Zerofill bool
	Scale    *Literal

	// Text field options
	Charset ColumnCharset

	// Enum values
	EnumValues []string
}

ColumnType represents a sql type in a CREATE TABLE statement All optional fields are nil if not specified

func CloneRefOfColumnType added in v0.10.0

func CloneRefOfColumnType(n *ColumnType) *ColumnType

CloneRefOfColumnType creates a deep clone of the input.

func (*ColumnType) CachedSize added in v0.10.0

func (cached *ColumnType) CachedSize(alloc bool) int64

func (*ColumnType) DescribeType

func (ct *ColumnType) DescribeType() string

DescribeType returns the abbreviated type information as required for describe table

func (*ColumnType) Format

func (ct *ColumnType) Format(buf *TrackedBuffer)

Format returns a canonical string representation of the type and all relevant options

func (*ColumnType) SQLType

func (ct *ColumnType) SQLType() querypb.Type

SQLType returns the sqltypes type code for the given column

type ColumnTypeOptions added in v0.10.0

type ColumnTypeOptions struct {
	/* We need Null to be *bool to distinguish 3 cases -
	1. When Not Null is specified (Null = false)
	2. When Null is specified (Null = true)
	3. When nothing is specified (Null = nil)
	The complexity arises from the fact that we do not know whether the column will be nullable or not if nothing is specified.
	Therefore we do not know whether the column is nullable or not in case 3.
	*/
	Null          *bool
	Autoincrement bool
	Default       Expr
	OnUpdate      Expr
	As            Expr
	Comment       *Literal
	Storage       ColumnStorage
	Collate       string
	// Reference stores a foreign key constraint for the given column
	Reference *ReferenceDefinition

	// Key specification
	KeyOpt ColumnKeyOption

	// Stores the tri state of having either VISIBLE, INVISIBLE or nothing specified
	// on the column. In case of nothing, this is nil, when VISIBLE is set it's false
	// and only when INVISIBLE is set does the pointer value return true.
	Invisible *bool

	// Storage format for this specific column. This is NDB specific, but the parser
	// still allows for it and ignores it for other storage engines. So we also should
	// parse it but it's then not used anywhere.
	Format ColumnFormat

	// EngineAttribute is a new attribute not used for anything yet, but accepted
	// since 8.0.23 in the MySQL parser.
	EngineAttribute *Literal

	// SecondaryEngineAttribute is a new attribute not used for anything yet, but accepted
	// since 8.0.23 in the MySQL parser.
	SecondaryEngineAttribute *Literal

	// SRID is an attribute that indiciates the spatial reference system.
	//
	// https://dev.mysql.com/doc/refman/8.0/en/spatial-type-overview.html
	SRID *Literal
}

ColumnTypeOptions are generic field options for a column type

func CloneRefOfColumnTypeOptions added in v0.10.0

func CloneRefOfColumnTypeOptions(n *ColumnTypeOptions) *ColumnTypeOptions

CloneRefOfColumnTypeOptions creates a deep clone of the input.

func (*ColumnTypeOptions) CachedSize added in v0.10.0

func (cached *ColumnTypeOptions) CachedSize(alloc bool) int64

type Columns

type Columns []IdentifierCI

Columns represents an insert column list.

func CloneColumns added in v0.10.0

func CloneColumns(n Columns) Columns

CloneColumns creates a deep clone of the input.

func (Columns) FindColumn

func (node Columns) FindColumn(col IdentifierCI) int

FindColumn finds a column in the column list, returning the index if it exists or -1 otherwise

func (Columns) Format

func (node Columns) Format(buf *TrackedBuffer)

Format formats the node.

type CommentDirectives

type CommentDirectives struct {
	// contains filtered or unexported fields
}

CommentDirectives is the parsed representation for execution directives conveyed in query comments

func (*CommentDirectives) CachedSize added in v0.15.0

func (cached *CommentDirectives) CachedSize(alloc bool) int64

func (*CommentDirectives) GetString added in v0.12.0

func (d *CommentDirectives) GetString(key string, defaultVal string) (string, bool)

GetString gets a directive value as string, with default value if not found

func (*CommentDirectives) IsSet

func (d *CommentDirectives) IsSet(key string) bool

IsSet checks the directive map for the named directive and returns true if the directive is set and has a true/false or 0/1 value

type CommentOnly added in v0.15.0

type CommentOnly struct {
	Comments []string
}

CommentOnly represents a query which only has comments

func CloneRefOfCommentOnly added in v0.15.0

func CloneRefOfCommentOnly(n *CommentOnly) *CommentOnly

CloneRefOfCommentOnly creates a deep clone of the input.

func (*CommentOnly) CachedSize added in v0.15.0

func (cached *CommentOnly) CachedSize(alloc bool) int64

func (*CommentOnly) Format added in v0.15.0

func (node *CommentOnly) Format(buf *TrackedBuffer)

Format formats the node.

type Commented added in v0.14.0

type Commented interface {
	SetComments(comments Comments)
	GetParsedComments() *ParsedComments
}

Statements

type Comments

type Comments []string

Comments represents a list of comments.

func CloneComments added in v0.10.0

func CloneComments(n Comments) Comments

CloneComments creates a deep clone of the input.

func (Comments) Parsed added in v0.14.0

func (c Comments) Parsed() *ParsedComments

type Commit

type Commit struct{}

Commit represents a Commit statement.

func CloneRefOfCommit added in v0.10.0

func CloneRefOfCommit(n *Commit) *Commit

CloneRefOfCommit creates a deep clone of the input.

func (*Commit) Format

func (node *Commit) Format(buf *TrackedBuffer)

Format formats the node.

type CommonTableExpr added in v0.13.0

type CommonTableExpr struct {
	ID       IdentifierCS
	Columns  Columns
	Subquery *Subquery
}

CommonTableExpr is the structure for supporting common table expressions

func CloneRefOfCommonTableExpr added in v0.13.0

func CloneRefOfCommonTableExpr(n *CommonTableExpr) *CommonTableExpr

CloneRefOfCommonTableExpr creates a deep clone of the input.

func CloneSliceOfRefOfCommonTableExpr added in v0.13.0

func CloneSliceOfRefOfCommonTableExpr(n []*CommonTableExpr) []*CommonTableExpr

CloneSliceOfRefOfCommonTableExpr creates a deep clone of the input.

func (*CommonTableExpr) CachedSize added in v0.13.0

func (cached *CommonTableExpr) CachedSize(alloc bool) int64

func (*CommonTableExpr) Format added in v0.13.0

func (node *CommonTableExpr) Format(buf *TrackedBuffer)

Format formats the node.

type Comparator added in v0.16.0

type Comparator struct {
	RefOfColName_ func(a, b *ColName) bool
}

func (*Comparator) AggrFunc added in v0.16.0

func (cmp *Comparator) AggrFunc(inA, inB AggrFunc) bool

AggrFunc does deep equals between the two objects.

func (*Comparator) AlterOption added in v0.16.0

func (cmp *Comparator) AlterOption(inA, inB AlterOption) bool

AlterOption does deep equals between the two objects.

func (*Comparator) Callable added in v0.16.0

func (cmp *Comparator) Callable(inA, inB Callable) bool

Callable does deep equals between the two objects.

func (*Comparator) ColTuple added in v0.16.0

func (cmp *Comparator) ColTuple(inA, inB ColTuple) bool

ColTuple does deep equals between the two objects.

func (*Comparator) ColumnCharset added in v0.16.0

func (cmp *Comparator) ColumnCharset(a, b ColumnCharset) bool

ColumnCharset does deep equals between the two objects.

func (*Comparator) Columns added in v0.16.0

func (cmp *Comparator) Columns(a, b Columns) bool

Columns does deep equals between the two objects.

func (*Comparator) Comments added in v0.16.0

func (cmp *Comparator) Comments(a, b Comments) bool

Comments does deep equals between the two objects.

func (*Comparator) ConstraintInfo added in v0.16.0

func (cmp *Comparator) ConstraintInfo(inA, inB ConstraintInfo) bool

ConstraintInfo does deep equals between the two objects.

func (*Comparator) DBDDLStatement added in v0.16.0

func (cmp *Comparator) DBDDLStatement(inA, inB DBDDLStatement) bool

DBDDLStatement does deep equals between the two objects.

func (*Comparator) DDLStatement added in v0.16.0

func (cmp *Comparator) DDLStatement(inA, inB DDLStatement) bool

DDLStatement does deep equals between the two objects.

func (*Comparator) DatabaseOption added in v0.16.0

func (cmp *Comparator) DatabaseOption(a, b DatabaseOption) bool

DatabaseOption does deep equals between the two objects.

func (*Comparator) Explain added in v0.16.0

func (cmp *Comparator) Explain(inA, inB Explain) bool

Explain does deep equals between the two objects.

func (*Comparator) Expr added in v0.16.0

func (cmp *Comparator) Expr(inA, inB Expr) bool

Expr does deep equals between the two objects.

func (*Comparator) Exprs added in v0.16.0

func (cmp *Comparator) Exprs(a, b Exprs) bool

Exprs does deep equals between the two objects.

func (*Comparator) GroupBy added in v0.16.0

func (cmp *Comparator) GroupBy(a, b GroupBy) bool

GroupBy does deep equals between the two objects.

func (*Comparator) IdentifierCI added in v0.16.0

func (cmp *Comparator) IdentifierCI(a, b IdentifierCI) bool

IdentifierCI does deep equals between the two objects.

func (*Comparator) IdentifierCS added in v0.16.0

func (cmp *Comparator) IdentifierCS(a, b IdentifierCS) bool

IdentifierCS does deep equals between the two objects.

func (*Comparator) IndexHints added in v0.16.0

func (cmp *Comparator) IndexHints(a, b IndexHints) bool

IndexHints does deep equals between the two objects.

func (*Comparator) InsertRows added in v0.16.0

func (cmp *Comparator) InsertRows(inA, inB InsertRows) bool

InsertRows does deep equals between the two objects.

func (*Comparator) NamedWindows added in v0.16.0

func (cmp *Comparator) NamedWindows(a, b NamedWindows) bool

NamedWindows does deep equals between the two objects.

func (*Comparator) OnDup added in v0.16.0

func (cmp *Comparator) OnDup(a, b OnDup) bool

OnDup does deep equals between the two objects.

func (*Comparator) OrderBy added in v0.16.0

func (cmp *Comparator) OrderBy(a, b OrderBy) bool

OrderBy does deep equals between the two objects.

func (*Comparator) Partitions added in v0.16.0

func (cmp *Comparator) Partitions(a, b Partitions) bool

Partitions does deep equals between the two objects.

func (*Comparator) RefOfAddColumns added in v0.16.0

func (cmp *Comparator) RefOfAddColumns(a, b *AddColumns) bool

RefOfAddColumns does deep equals between the two objects.

func (*Comparator) RefOfAddConstraintDefinition added in v0.16.0

func (cmp *Comparator) RefOfAddConstraintDefinition(a, b *AddConstraintDefinition) bool

RefOfAddConstraintDefinition does deep equals between the two objects.

func (*Comparator) RefOfAddIndexDefinition added in v0.16.0

func (cmp *Comparator) RefOfAddIndexDefinition(a, b *AddIndexDefinition) bool

RefOfAddIndexDefinition does deep equals between the two objects.

func (*Comparator) RefOfAliasedExpr added in v0.16.0

func (cmp *Comparator) RefOfAliasedExpr(a, b *AliasedExpr) bool

RefOfAliasedExpr does deep equals between the two objects.

func (*Comparator) RefOfAliasedTableExpr added in v0.16.0

func (cmp *Comparator) RefOfAliasedTableExpr(a, b *AliasedTableExpr) bool

RefOfAliasedTableExpr does deep equals between the two objects.

func (*Comparator) RefOfAlterCharset added in v0.16.0

func (cmp *Comparator) RefOfAlterCharset(a, b *AlterCharset) bool

RefOfAlterCharset does deep equals between the two objects.

func (*Comparator) RefOfAlterCheck added in v0.16.0

func (cmp *Comparator) RefOfAlterCheck(a, b *AlterCheck) bool

RefOfAlterCheck does deep equals between the two objects.

func (*Comparator) RefOfAlterColumn added in v0.16.0

func (cmp *Comparator) RefOfAlterColumn(a, b *AlterColumn) bool

RefOfAlterColumn does deep equals between the two objects.

func (*Comparator) RefOfAlterDatabase added in v0.16.0

func (cmp *Comparator) RefOfAlterDatabase(a, b *AlterDatabase) bool

RefOfAlterDatabase does deep equals between the two objects.

func (*Comparator) RefOfAlterIndex added in v0.16.0

func (cmp *Comparator) RefOfAlterIndex(a, b *AlterIndex) bool

RefOfAlterIndex does deep equals between the two objects.

func (*Comparator) RefOfAlterMigration added in v0.16.0

func (cmp *Comparator) RefOfAlterMigration(a, b *AlterMigration) bool

RefOfAlterMigration does deep equals between the two objects.

func (*Comparator) RefOfAlterTable added in v0.16.0

func (cmp *Comparator) RefOfAlterTable(a, b *AlterTable) bool

RefOfAlterTable does deep equals between the two objects.

func (*Comparator) RefOfAlterView added in v0.16.0

func (cmp *Comparator) RefOfAlterView(a, b *AlterView) bool

RefOfAlterView does deep equals between the two objects.

func (*Comparator) RefOfAlterVschema added in v0.16.0

func (cmp *Comparator) RefOfAlterVschema(a, b *AlterVschema) bool

RefOfAlterVschema does deep equals between the two objects.

func (*Comparator) RefOfAndExpr added in v0.16.0

func (cmp *Comparator) RefOfAndExpr(a, b *AndExpr) bool

RefOfAndExpr does deep equals between the two objects.

func (*Comparator) RefOfArgumentLessWindowExpr added in v0.16.0

func (cmp *Comparator) RefOfArgumentLessWindowExpr(a, b *ArgumentLessWindowExpr) bool

RefOfArgumentLessWindowExpr does deep equals between the two objects.

func (*Comparator) RefOfAutoIncSpec added in v0.16.0

func (cmp *Comparator) RefOfAutoIncSpec(a, b *AutoIncSpec) bool

RefOfAutoIncSpec does deep equals between the two objects.

func (*Comparator) RefOfAvg added in v0.16.0

func (cmp *Comparator) RefOfAvg(a, b *Avg) bool

RefOfAvg does deep equals between the two objects.

func (*Comparator) RefOfBegin added in v0.16.0

func (cmp *Comparator) RefOfBegin(a, b *Begin) bool

RefOfBegin does deep equals between the two objects.

func (*Comparator) RefOfBetweenExpr added in v0.16.0

func (cmp *Comparator) RefOfBetweenExpr(a, b *BetweenExpr) bool

RefOfBetweenExpr does deep equals between the two objects.

func (*Comparator) RefOfBinaryExpr added in v0.16.0

func (cmp *Comparator) RefOfBinaryExpr(a, b *BinaryExpr) bool

RefOfBinaryExpr does deep equals between the two objects.

func (*Comparator) RefOfBitAnd added in v0.16.0

func (cmp *Comparator) RefOfBitAnd(a, b *BitAnd) bool

RefOfBitAnd does deep equals between the two objects.

func (*Comparator) RefOfBitOr added in v0.16.0

func (cmp *Comparator) RefOfBitOr(a, b *BitOr) bool

RefOfBitOr does deep equals between the two objects.

func (*Comparator) RefOfBitXor added in v0.16.0

func (cmp *Comparator) RefOfBitXor(a, b *BitXor) bool

RefOfBitXor does deep equals between the two objects.

func (*Comparator) RefOfBool added in v0.16.0

func (cmp *Comparator) RefOfBool(a, b *bool) bool

RefOfBool does deep equals between the two objects.

func (*Comparator) RefOfCallProc added in v0.16.0

func (cmp *Comparator) RefOfCallProc(a, b *CallProc) bool

RefOfCallProc does deep equals between the two objects.

func (*Comparator) RefOfCaseExpr added in v0.16.0

func (cmp *Comparator) RefOfCaseExpr(a, b *CaseExpr) bool

RefOfCaseExpr does deep equals between the two objects.

func (*Comparator) RefOfCastExpr added in v0.16.0

func (cmp *Comparator) RefOfCastExpr(a, b *CastExpr) bool

RefOfCastExpr does deep equals between the two objects.

func (*Comparator) RefOfChangeColumn added in v0.16.0

func (cmp *Comparator) RefOfChangeColumn(a, b *ChangeColumn) bool

RefOfChangeColumn does deep equals between the two objects.

func (*Comparator) RefOfCharExpr added in v0.16.0

func (cmp *Comparator) RefOfCharExpr(a, b *CharExpr) bool

RefOfCharExpr does deep equals between the two objects.

func (*Comparator) RefOfCheckConstraintDefinition added in v0.16.0

func (cmp *Comparator) RefOfCheckConstraintDefinition(a, b *CheckConstraintDefinition) bool

RefOfCheckConstraintDefinition does deep equals between the two objects.

func (*Comparator) RefOfColName added in v0.16.0

func (cmp *Comparator) RefOfColName(a, b *ColName) bool

RefOfColName does deep equals between the two objects.

func (*Comparator) RefOfCollateExpr added in v0.16.0

func (cmp *Comparator) RefOfCollateExpr(a, b *CollateExpr) bool

RefOfCollateExpr does deep equals between the two objects.

func (*Comparator) RefOfColumnCharset added in v0.16.0

func (cmp *Comparator) RefOfColumnCharset(a, b *ColumnCharset) bool

RefOfColumnCharset does deep equals between the two objects.

func (*Comparator) RefOfColumnDefinition added in v0.16.0

func (cmp *Comparator) RefOfColumnDefinition(a, b *ColumnDefinition) bool

RefOfColumnDefinition does deep equals between the two objects.

func (*Comparator) RefOfColumnType added in v0.16.0

func (cmp *Comparator) RefOfColumnType(a, b *ColumnType) bool

RefOfColumnType does deep equals between the two objects.

func (*Comparator) RefOfColumnTypeOptions added in v0.16.0

func (cmp *Comparator) RefOfColumnTypeOptions(a, b *ColumnTypeOptions) bool

RefOfColumnTypeOptions does deep equals between the two objects.

func (*Comparator) RefOfCommentOnly added in v0.16.0

func (cmp *Comparator) RefOfCommentOnly(a, b *CommentOnly) bool

RefOfCommentOnly does deep equals between the two objects.

func (*Comparator) RefOfCommit added in v0.16.0

func (cmp *Comparator) RefOfCommit(a, b *Commit) bool

RefOfCommit does deep equals between the two objects.

func (*Comparator) RefOfCommonTableExpr added in v0.16.0

func (cmp *Comparator) RefOfCommonTableExpr(a, b *CommonTableExpr) bool

RefOfCommonTableExpr does deep equals between the two objects.

func (*Comparator) RefOfComparisonExpr added in v0.16.0

func (cmp *Comparator) RefOfComparisonExpr(a, b *ComparisonExpr) bool

RefOfComparisonExpr does deep equals between the two objects.

func (*Comparator) RefOfConstraintDefinition added in v0.16.0

func (cmp *Comparator) RefOfConstraintDefinition(a, b *ConstraintDefinition) bool

RefOfConstraintDefinition does deep equals between the two objects.

func (*Comparator) RefOfConvertExpr added in v0.16.0

func (cmp *Comparator) RefOfConvertExpr(a, b *ConvertExpr) bool

RefOfConvertExpr does deep equals between the two objects.

func (*Comparator) RefOfConvertType added in v0.16.0

func (cmp *Comparator) RefOfConvertType(a, b *ConvertType) bool

RefOfConvertType does deep equals between the two objects.

func (*Comparator) RefOfConvertUsingExpr added in v0.16.0

func (cmp *Comparator) RefOfConvertUsingExpr(a, b *ConvertUsingExpr) bool

RefOfConvertUsingExpr does deep equals between the two objects.

func (*Comparator) RefOfCount added in v0.16.0

func (cmp *Comparator) RefOfCount(a, b *Count) bool

RefOfCount does deep equals between the two objects.

func (*Comparator) RefOfCountStar added in v0.16.0

func (cmp *Comparator) RefOfCountStar(a, b *CountStar) bool

RefOfCountStar does deep equals between the two objects.

func (*Comparator) RefOfCreateDatabase added in v0.16.0

func (cmp *Comparator) RefOfCreateDatabase(a, b *CreateDatabase) bool

RefOfCreateDatabase does deep equals between the two objects.

func (*Comparator) RefOfCreateTable added in v0.16.0

func (cmp *Comparator) RefOfCreateTable(a, b *CreateTable) bool

RefOfCreateTable does deep equals between the two objects.

func (*Comparator) RefOfCreateView added in v0.16.0

func (cmp *Comparator) RefOfCreateView(a, b *CreateView) bool

RefOfCreateView does deep equals between the two objects.

func (*Comparator) RefOfCurTimeFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfCurTimeFuncExpr(a, b *CurTimeFuncExpr) bool

RefOfCurTimeFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfDatabaseOption added in v0.16.0

func (cmp *Comparator) RefOfDatabaseOption(a, b *DatabaseOption) bool

RefOfDatabaseOption does deep equals between the two objects.

func (*Comparator) RefOfDeallocateStmt added in v0.16.0

func (cmp *Comparator) RefOfDeallocateStmt(a, b *DeallocateStmt) bool

RefOfDeallocateStmt does deep equals between the two objects.

func (*Comparator) RefOfDefault added in v0.16.0

func (cmp *Comparator) RefOfDefault(a, b *Default) bool

RefOfDefault does deep equals between the two objects.

func (*Comparator) RefOfDefiner added in v0.16.0

func (cmp *Comparator) RefOfDefiner(a, b *Definer) bool

RefOfDefiner does deep equals between the two objects.

func (*Comparator) RefOfDelete added in v0.16.0

func (cmp *Comparator) RefOfDelete(a, b *Delete) bool

RefOfDelete does deep equals between the two objects.

func (*Comparator) RefOfDerivedTable added in v0.16.0

func (cmp *Comparator) RefOfDerivedTable(a, b *DerivedTable) bool

RefOfDerivedTable does deep equals between the two objects.

func (*Comparator) RefOfDropColumn added in v0.16.0

func (cmp *Comparator) RefOfDropColumn(a, b *DropColumn) bool

RefOfDropColumn does deep equals between the two objects.

func (*Comparator) RefOfDropDatabase added in v0.16.0

func (cmp *Comparator) RefOfDropDatabase(a, b *DropDatabase) bool

RefOfDropDatabase does deep equals between the two objects.

func (*Comparator) RefOfDropKey added in v0.16.0

func (cmp *Comparator) RefOfDropKey(a, b *DropKey) bool

RefOfDropKey does deep equals between the two objects.

func (*Comparator) RefOfDropTable added in v0.16.0

func (cmp *Comparator) RefOfDropTable(a, b *DropTable) bool

RefOfDropTable does deep equals between the two objects.

func (*Comparator) RefOfDropView added in v0.16.0

func (cmp *Comparator) RefOfDropView(a, b *DropView) bool

RefOfDropView does deep equals between the two objects.

func (*Comparator) RefOfExecuteStmt added in v0.16.0

func (cmp *Comparator) RefOfExecuteStmt(a, b *ExecuteStmt) bool

RefOfExecuteStmt does deep equals between the two objects.

func (*Comparator) RefOfExistsExpr added in v0.16.0

func (cmp *Comparator) RefOfExistsExpr(a, b *ExistsExpr) bool

RefOfExistsExpr does deep equals between the two objects.

func (*Comparator) RefOfExplainStmt added in v0.16.0

func (cmp *Comparator) RefOfExplainStmt(a, b *ExplainStmt) bool

RefOfExplainStmt does deep equals between the two objects.

func (*Comparator) RefOfExplainTab added in v0.16.0

func (cmp *Comparator) RefOfExplainTab(a, b *ExplainTab) bool

RefOfExplainTab does deep equals between the two objects.

func (*Comparator) RefOfExtractFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfExtractFuncExpr(a, b *ExtractFuncExpr) bool

RefOfExtractFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfExtractValueExpr added in v0.16.0

func (cmp *Comparator) RefOfExtractValueExpr(a, b *ExtractValueExpr) bool

RefOfExtractValueExpr does deep equals between the two objects.

func (*Comparator) RefOfExtractedSubquery added in v0.16.0

func (cmp *Comparator) RefOfExtractedSubquery(a, b *ExtractedSubquery) bool

RefOfExtractedSubquery does deep equals between the two objects.

func (*Comparator) RefOfFirstOrLastValueExpr added in v0.16.0

func (cmp *Comparator) RefOfFirstOrLastValueExpr(a, b *FirstOrLastValueExpr) bool

RefOfFirstOrLastValueExpr does deep equals between the two objects.

func (*Comparator) RefOfFlush added in v0.16.0

func (cmp *Comparator) RefOfFlush(a, b *Flush) bool

RefOfFlush does deep equals between the two objects.

func (*Comparator) RefOfForce added in v0.16.0

func (cmp *Comparator) RefOfForce(a, b *Force) bool

RefOfForce does deep equals between the two objects.

func (*Comparator) RefOfForeignKeyDefinition added in v0.16.0

func (cmp *Comparator) RefOfForeignKeyDefinition(a, b *ForeignKeyDefinition) bool

RefOfForeignKeyDefinition does deep equals between the two objects.

func (*Comparator) RefOfFrameClause added in v0.16.0

func (cmp *Comparator) RefOfFrameClause(a, b *FrameClause) bool

RefOfFrameClause does deep equals between the two objects.

func (*Comparator) RefOfFramePoint added in v0.16.0

func (cmp *Comparator) RefOfFramePoint(a, b *FramePoint) bool

RefOfFramePoint does deep equals between the two objects.

func (*Comparator) RefOfFromFirstLastClause added in v0.16.0

func (cmp *Comparator) RefOfFromFirstLastClause(a, b *FromFirstLastClause) bool

RefOfFromFirstLastClause does deep equals between the two objects.

func (*Comparator) RefOfFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfFuncExpr(a, b *FuncExpr) bool

RefOfFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfGTIDFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfGTIDFuncExpr(a, b *GTIDFuncExpr) bool

RefOfGTIDFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfGroupConcatExpr added in v0.16.0

func (cmp *Comparator) RefOfGroupConcatExpr(a, b *GroupConcatExpr) bool

RefOfGroupConcatExpr does deep equals between the two objects.

func (*Comparator) RefOfIdentifierCI added in v0.16.0

func (cmp *Comparator) RefOfIdentifierCI(a, b *IdentifierCI) bool

RefOfIdentifierCI does deep equals between the two objects.

func (*Comparator) RefOfIdentifierCS added in v0.16.0

func (cmp *Comparator) RefOfIdentifierCS(a, b *IdentifierCS) bool

RefOfIdentifierCS does deep equals between the two objects.

func (*Comparator) RefOfIndexColumn added in v0.16.0

func (cmp *Comparator) RefOfIndexColumn(a, b *IndexColumn) bool

RefOfIndexColumn does deep equals between the two objects.

func (*Comparator) RefOfIndexDefinition added in v0.16.0

func (cmp *Comparator) RefOfIndexDefinition(a, b *IndexDefinition) bool

RefOfIndexDefinition does deep equals between the two objects.

func (*Comparator) RefOfIndexHint added in v0.16.0

func (cmp *Comparator) RefOfIndexHint(a, b *IndexHint) bool

RefOfIndexHint does deep equals between the two objects.

func (*Comparator) RefOfIndexInfo added in v0.16.0

func (cmp *Comparator) RefOfIndexInfo(a, b *IndexInfo) bool

RefOfIndexInfo does deep equals between the two objects.

func (*Comparator) RefOfIndexOption added in v0.16.0

func (cmp *Comparator) RefOfIndexOption(a, b *IndexOption) bool

RefOfIndexOption does deep equals between the two objects.

func (*Comparator) RefOfInsert added in v0.16.0

func (cmp *Comparator) RefOfInsert(a, b *Insert) bool

RefOfInsert does deep equals between the two objects.

func (*Comparator) RefOfInsertExpr added in v0.16.0

func (cmp *Comparator) RefOfInsertExpr(a, b *InsertExpr) bool

RefOfInsertExpr does deep equals between the two objects.

func (*Comparator) RefOfInt added in v0.16.0

func (cmp *Comparator) RefOfInt(a, b *int) bool

RefOfInt does deep equals between the two objects.

func (*Comparator) RefOfIntervalExpr added in v0.16.0

func (cmp *Comparator) RefOfIntervalExpr(a, b *IntervalExpr) bool

RefOfIntervalExpr does deep equals between the two objects.

func (*Comparator) RefOfIntervalFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfIntervalFuncExpr(a, b *IntervalFuncExpr) bool

RefOfIntervalFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfIntroducerExpr added in v0.16.0

func (cmp *Comparator) RefOfIntroducerExpr(a, b *IntroducerExpr) bool

RefOfIntroducerExpr does deep equals between the two objects.

func (*Comparator) RefOfIsExpr added in v0.16.0

func (cmp *Comparator) RefOfIsExpr(a, b *IsExpr) bool

RefOfIsExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONArrayExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONArrayExpr(a, b *JSONArrayExpr) bool

RefOfJSONArrayExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONAttributesExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONAttributesExpr(a, b *JSONAttributesExpr) bool

RefOfJSONAttributesExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONContainsExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONContainsExpr(a, b *JSONContainsExpr) bool

RefOfJSONContainsExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONContainsPathExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONContainsPathExpr(a, b *JSONContainsPathExpr) bool

RefOfJSONContainsPathExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONExtractExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONExtractExpr(a, b *JSONExtractExpr) bool

RefOfJSONExtractExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONKeysExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONKeysExpr(a, b *JSONKeysExpr) bool

RefOfJSONKeysExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONObjectExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONObjectExpr(a, b *JSONObjectExpr) bool

RefOfJSONObjectExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONObjectParam added in v0.16.0

func (cmp *Comparator) RefOfJSONObjectParam(a, b *JSONObjectParam) bool

RefOfJSONObjectParam does deep equals between the two objects.

func (*Comparator) RefOfJSONOverlapsExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONOverlapsExpr(a, b *JSONOverlapsExpr) bool

RefOfJSONOverlapsExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONPrettyExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONPrettyExpr(a, b *JSONPrettyExpr) bool

RefOfJSONPrettyExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONQuoteExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONQuoteExpr(a, b *JSONQuoteExpr) bool

RefOfJSONQuoteExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONRemoveExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONRemoveExpr(a, b *JSONRemoveExpr) bool

RefOfJSONRemoveExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONSchemaValidFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONSchemaValidFuncExpr(a, b *JSONSchemaValidFuncExpr) bool

RefOfJSONSchemaValidFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONSchemaValidationReportFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONSchemaValidationReportFuncExpr(a, b *JSONSchemaValidationReportFuncExpr) bool

RefOfJSONSchemaValidationReportFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONSearchExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONSearchExpr(a, b *JSONSearchExpr) bool

RefOfJSONSearchExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONStorageFreeExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONStorageFreeExpr(a, b *JSONStorageFreeExpr) bool

RefOfJSONStorageFreeExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONStorageSizeExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONStorageSizeExpr(a, b *JSONStorageSizeExpr) bool

RefOfJSONStorageSizeExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONTableExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONTableExpr(a, b *JSONTableExpr) bool

RefOfJSONTableExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONUnquoteExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONUnquoteExpr(a, b *JSONUnquoteExpr) bool

RefOfJSONUnquoteExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONValueExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONValueExpr(a, b *JSONValueExpr) bool

RefOfJSONValueExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONValueMergeExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONValueMergeExpr(a, b *JSONValueMergeExpr) bool

RefOfJSONValueMergeExpr does deep equals between the two objects.

func (*Comparator) RefOfJSONValueModifierExpr added in v0.16.0

func (cmp *Comparator) RefOfJSONValueModifierExpr(a, b *JSONValueModifierExpr) bool

RefOfJSONValueModifierExpr does deep equals between the two objects.

func (*Comparator) RefOfJoinCondition added in v0.16.0

func (cmp *Comparator) RefOfJoinCondition(a, b *JoinCondition) bool

RefOfJoinCondition does deep equals between the two objects.

func (*Comparator) RefOfJoinTableExpr added in v0.16.0

func (cmp *Comparator) RefOfJoinTableExpr(a, b *JoinTableExpr) bool

RefOfJoinTableExpr does deep equals between the two objects.

func (*Comparator) RefOfJtColumnDefinition added in v0.16.0

func (cmp *Comparator) RefOfJtColumnDefinition(a, b *JtColumnDefinition) bool

RefOfJtColumnDefinition does deep equals between the two objects.

func (*Comparator) RefOfJtNestedPathColDef added in v0.16.0

func (cmp *Comparator) RefOfJtNestedPathColDef(a, b *JtNestedPathColDef) bool

RefOfJtNestedPathColDef does deep equals between the two objects.

func (*Comparator) RefOfJtOnResponse added in v0.16.0

func (cmp *Comparator) RefOfJtOnResponse(a, b *JtOnResponse) bool

RefOfJtOnResponse does deep equals between the two objects.

func (*Comparator) RefOfJtOrdinalColDef added in v0.16.0

func (cmp *Comparator) RefOfJtOrdinalColDef(a, b *JtOrdinalColDef) bool

RefOfJtOrdinalColDef does deep equals between the two objects.

func (*Comparator) RefOfJtPathColDef added in v0.16.0

func (cmp *Comparator) RefOfJtPathColDef(a, b *JtPathColDef) bool

RefOfJtPathColDef does deep equals between the two objects.

func (*Comparator) RefOfKeyState added in v0.16.0

func (cmp *Comparator) RefOfKeyState(a, b *KeyState) bool

RefOfKeyState does deep equals between the two objects.

func (*Comparator) RefOfLagLeadExpr added in v0.16.0

func (cmp *Comparator) RefOfLagLeadExpr(a, b *LagLeadExpr) bool

RefOfLagLeadExpr does deep equals between the two objects.

func (*Comparator) RefOfLimit added in v0.16.0

func (cmp *Comparator) RefOfLimit(a, b *Limit) bool

RefOfLimit does deep equals between the two objects.

func (*Comparator) RefOfLiteral added in v0.16.0

func (cmp *Comparator) RefOfLiteral(a, b *Literal) bool

RefOfLiteral does deep equals between the two objects.

func (*Comparator) RefOfLoad added in v0.16.0

func (cmp *Comparator) RefOfLoad(a, b *Load) bool

RefOfLoad does deep equals between the two objects.

func (*Comparator) RefOfLocateExpr added in v0.16.0

func (cmp *Comparator) RefOfLocateExpr(a, b *LocateExpr) bool

RefOfLocateExpr does deep equals between the two objects.

func (*Comparator) RefOfLockOption added in v0.16.0

func (cmp *Comparator) RefOfLockOption(a, b *LockOption) bool

RefOfLockOption does deep equals between the two objects.

func (*Comparator) RefOfLockTables added in v0.16.0

func (cmp *Comparator) RefOfLockTables(a, b *LockTables) bool

RefOfLockTables does deep equals between the two objects.

func (*Comparator) RefOfLockingFunc added in v0.16.0

func (cmp *Comparator) RefOfLockingFunc(a, b *LockingFunc) bool

RefOfLockingFunc does deep equals between the two objects.

func (*Comparator) RefOfMatchExpr added in v0.16.0

func (cmp *Comparator) RefOfMatchExpr(a, b *MatchExpr) bool

RefOfMatchExpr does deep equals between the two objects.

func (*Comparator) RefOfMax added in v0.16.0

func (cmp *Comparator) RefOfMax(a, b *Max) bool

RefOfMax does deep equals between the two objects.

func (*Comparator) RefOfMemberOfExpr added in v0.16.0

func (cmp *Comparator) RefOfMemberOfExpr(a, b *MemberOfExpr) bool

RefOfMemberOfExpr does deep equals between the two objects.

func (*Comparator) RefOfMin added in v0.16.0

func (cmp *Comparator) RefOfMin(a, b *Min) bool

RefOfMin does deep equals between the two objects.

func (*Comparator) RefOfModifyColumn added in v0.16.0

func (cmp *Comparator) RefOfModifyColumn(a, b *ModifyColumn) bool

RefOfModifyColumn does deep equals between the two objects.

func (*Comparator) RefOfNTHValueExpr added in v0.16.0

func (cmp *Comparator) RefOfNTHValueExpr(a, b *NTHValueExpr) bool

RefOfNTHValueExpr does deep equals between the two objects.

func (*Comparator) RefOfNamedWindow added in v0.16.0

func (cmp *Comparator) RefOfNamedWindow(a, b *NamedWindow) bool

RefOfNamedWindow does deep equals between the two objects.

func (*Comparator) RefOfNextval added in v0.16.0

func (cmp *Comparator) RefOfNextval(a, b *Nextval) bool

RefOfNextval does deep equals between the two objects.

func (*Comparator) RefOfNotExpr added in v0.16.0

func (cmp *Comparator) RefOfNotExpr(a, b *NotExpr) bool

RefOfNotExpr does deep equals between the two objects.

func (*Comparator) RefOfNtileExpr added in v0.16.0

func (cmp *Comparator) RefOfNtileExpr(a, b *NtileExpr) bool

RefOfNtileExpr does deep equals between the two objects.

func (*Comparator) RefOfNullTreatmentClause added in v0.16.0

func (cmp *Comparator) RefOfNullTreatmentClause(a, b *NullTreatmentClause) bool

RefOfNullTreatmentClause does deep equals between the two objects.

func (*Comparator) RefOfNullVal added in v0.16.0

func (cmp *Comparator) RefOfNullVal(a, b *NullVal) bool

RefOfNullVal does deep equals between the two objects.

func (*Comparator) RefOfOffset added in v0.16.0

func (cmp *Comparator) RefOfOffset(a, b *Offset) bool

RefOfOffset does deep equals between the two objects.

func (*Comparator) RefOfOptLike added in v0.16.0

func (cmp *Comparator) RefOfOptLike(a, b *OptLike) bool

RefOfOptLike does deep equals between the two objects.

func (*Comparator) RefOfOrExpr added in v0.16.0

func (cmp *Comparator) RefOfOrExpr(a, b *OrExpr) bool

RefOfOrExpr does deep equals between the two objects.

func (*Comparator) RefOfOrder added in v0.16.0

func (cmp *Comparator) RefOfOrder(a, b *Order) bool

RefOfOrder does deep equals between the two objects.

func (*Comparator) RefOfOrderByOption added in v0.16.0

func (cmp *Comparator) RefOfOrderByOption(a, b *OrderByOption) bool

RefOfOrderByOption does deep equals between the two objects.

func (*Comparator) RefOfOtherAdmin added in v0.16.0

func (cmp *Comparator) RefOfOtherAdmin(a, b *OtherAdmin) bool

RefOfOtherAdmin does deep equals between the two objects.

func (*Comparator) RefOfOtherRead added in v0.16.0

func (cmp *Comparator) RefOfOtherRead(a, b *OtherRead) bool

RefOfOtherRead does deep equals between the two objects.

func (*Comparator) RefOfOverClause added in v0.16.0

func (cmp *Comparator) RefOfOverClause(a, b *OverClause) bool

RefOfOverClause does deep equals between the two objects.

func (*Comparator) RefOfParenTableExpr added in v0.16.0

func (cmp *Comparator) RefOfParenTableExpr(a, b *ParenTableExpr) bool

RefOfParenTableExpr does deep equals between the two objects.

func (*Comparator) RefOfParsedComments added in v0.16.0

func (cmp *Comparator) RefOfParsedComments(a, b *ParsedComments) bool

RefOfParsedComments does deep equals between the two objects.

func (*Comparator) RefOfPartitionDefinition added in v0.16.0

func (cmp *Comparator) RefOfPartitionDefinition(a, b *PartitionDefinition) bool

RefOfPartitionDefinition does deep equals between the two objects.

func (*Comparator) RefOfPartitionDefinitionOptions added in v0.16.0

func (cmp *Comparator) RefOfPartitionDefinitionOptions(a, b *PartitionDefinitionOptions) bool

RefOfPartitionDefinitionOptions does deep equals between the two objects.

func (*Comparator) RefOfPartitionEngine added in v0.16.0

func (cmp *Comparator) RefOfPartitionEngine(a, b *PartitionEngine) bool

RefOfPartitionEngine does deep equals between the two objects.

func (*Comparator) RefOfPartitionOption added in v0.16.0

func (cmp *Comparator) RefOfPartitionOption(a, b *PartitionOption) bool

RefOfPartitionOption does deep equals between the two objects.

func (*Comparator) RefOfPartitionSpec added in v0.16.0

func (cmp *Comparator) RefOfPartitionSpec(a, b *PartitionSpec) bool

RefOfPartitionSpec does deep equals between the two objects.

func (*Comparator) RefOfPartitionValueRange added in v0.16.0

func (cmp *Comparator) RefOfPartitionValueRange(a, b *PartitionValueRange) bool

RefOfPartitionValueRange does deep equals between the two objects.

func (*Comparator) RefOfPerformanceSchemaFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfPerformanceSchemaFuncExpr(a, b *PerformanceSchemaFuncExpr) bool

RefOfPerformanceSchemaFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfPrepareStmt added in v0.16.0

func (cmp *Comparator) RefOfPrepareStmt(a, b *PrepareStmt) bool

RefOfPrepareStmt does deep equals between the two objects.

func (*Comparator) RefOfReferenceDefinition added in v0.16.0

func (cmp *Comparator) RefOfReferenceDefinition(a, b *ReferenceDefinition) bool

RefOfReferenceDefinition does deep equals between the two objects.

func (*Comparator) RefOfRegexpInstrExpr added in v0.16.0

func (cmp *Comparator) RefOfRegexpInstrExpr(a, b *RegexpInstrExpr) bool

RefOfRegexpInstrExpr does deep equals between the two objects.

func (*Comparator) RefOfRegexpLikeExpr added in v0.16.0

func (cmp *Comparator) RefOfRegexpLikeExpr(a, b *RegexpLikeExpr) bool

RefOfRegexpLikeExpr does deep equals between the two objects.

func (*Comparator) RefOfRegexpReplaceExpr added in v0.16.0

func (cmp *Comparator) RefOfRegexpReplaceExpr(a, b *RegexpReplaceExpr) bool

RefOfRegexpReplaceExpr does deep equals between the two objects.

func (*Comparator) RefOfRegexpSubstrExpr added in v0.16.0

func (cmp *Comparator) RefOfRegexpSubstrExpr(a, b *RegexpSubstrExpr) bool

RefOfRegexpSubstrExpr does deep equals between the two objects.

func (*Comparator) RefOfRelease added in v0.16.0

func (cmp *Comparator) RefOfRelease(a, b *Release) bool

RefOfRelease does deep equals between the two objects.

func (*Comparator) RefOfRenameColumn added in v0.16.0

func (cmp *Comparator) RefOfRenameColumn(a, b *RenameColumn) bool

RefOfRenameColumn does deep equals between the two objects.

func (*Comparator) RefOfRenameIndex added in v0.16.0

func (cmp *Comparator) RefOfRenameIndex(a, b *RenameIndex) bool

RefOfRenameIndex does deep equals between the two objects.

func (*Comparator) RefOfRenameTable added in v0.16.0

func (cmp *Comparator) RefOfRenameTable(a, b *RenameTable) bool

RefOfRenameTable does deep equals between the two objects.

func (*Comparator) RefOfRenameTableName added in v0.16.0

func (cmp *Comparator) RefOfRenameTableName(a, b *RenameTableName) bool

RefOfRenameTableName does deep equals between the two objects.

func (*Comparator) RefOfRenameTablePair added in v0.16.0

func (cmp *Comparator) RefOfRenameTablePair(a, b *RenameTablePair) bool

RefOfRenameTablePair does deep equals between the two objects.

func (*Comparator) RefOfRevertMigration added in v0.16.0

func (cmp *Comparator) RefOfRevertMigration(a, b *RevertMigration) bool

RefOfRevertMigration does deep equals between the two objects.

func (*Comparator) RefOfRollback added in v0.16.0

func (cmp *Comparator) RefOfRollback(a, b *Rollback) bool

RefOfRollback does deep equals between the two objects.

func (*Comparator) RefOfRootNode added in v0.16.0

func (cmp *Comparator) RefOfRootNode(a, b *RootNode) bool

RefOfRootNode does deep equals between the two objects.

func (*Comparator) RefOfSRollback added in v0.16.0

func (cmp *Comparator) RefOfSRollback(a, b *SRollback) bool

RefOfSRollback does deep equals between the two objects.

func (*Comparator) RefOfSavepoint added in v0.16.0

func (cmp *Comparator) RefOfSavepoint(a, b *Savepoint) bool

RefOfSavepoint does deep equals between the two objects.

func (*Comparator) RefOfSelect added in v0.16.0

func (cmp *Comparator) RefOfSelect(a, b *Select) bool

RefOfSelect does deep equals between the two objects.

func (*Comparator) RefOfSelectInto added in v0.16.0

func (cmp *Comparator) RefOfSelectInto(a, b *SelectInto) bool

RefOfSelectInto does deep equals between the two objects.

func (*Comparator) RefOfSet added in v0.16.0

func (cmp *Comparator) RefOfSet(a, b *Set) bool

RefOfSet does deep equals between the two objects.

func (*Comparator) RefOfSetExpr added in v0.16.0

func (cmp *Comparator) RefOfSetExpr(a, b *SetExpr) bool

RefOfSetExpr does deep equals between the two objects.

func (*Comparator) RefOfShow added in v0.16.0

func (cmp *Comparator) RefOfShow(a, b *Show) bool

RefOfShow does deep equals between the two objects.

func (*Comparator) RefOfShowBasic added in v0.16.0

func (cmp *Comparator) RefOfShowBasic(a, b *ShowBasic) bool

RefOfShowBasic does deep equals between the two objects.

func (*Comparator) RefOfShowCreate added in v0.16.0

func (cmp *Comparator) RefOfShowCreate(a, b *ShowCreate) bool

RefOfShowCreate does deep equals between the two objects.

func (*Comparator) RefOfShowFilter added in v0.16.0

func (cmp *Comparator) RefOfShowFilter(a, b *ShowFilter) bool

RefOfShowFilter does deep equals between the two objects.

func (*Comparator) RefOfShowMigrationLogs added in v0.16.0

func (cmp *Comparator) RefOfShowMigrationLogs(a, b *ShowMigrationLogs) bool

RefOfShowMigrationLogs does deep equals between the two objects.

func (*Comparator) RefOfShowOther added in v0.16.0

func (cmp *Comparator) RefOfShowOther(a, b *ShowOther) bool

RefOfShowOther does deep equals between the two objects.

func (*Comparator) RefOfShowThrottledApps added in v0.16.0

func (cmp *Comparator) RefOfShowThrottledApps(a, b *ShowThrottledApps) bool

RefOfShowThrottledApps does deep equals between the two objects.

func (*Comparator) RefOfShowThrottlerStatus added in v0.16.0

func (cmp *Comparator) RefOfShowThrottlerStatus(a, b *ShowThrottlerStatus) bool

RefOfShowThrottlerStatus does deep equals between the two objects.

func (*Comparator) RefOfStarExpr added in v0.16.0

func (cmp *Comparator) RefOfStarExpr(a, b *StarExpr) bool

RefOfStarExpr does deep equals between the two objects.

func (*Comparator) RefOfStd added in v0.16.0

func (cmp *Comparator) RefOfStd(a, b *Std) bool

RefOfStd does deep equals between the two objects.

func (*Comparator) RefOfStdDev added in v0.16.0

func (cmp *Comparator) RefOfStdDev(a, b *StdDev) bool

RefOfStdDev does deep equals between the two objects.

func (*Comparator) RefOfStdPop added in v0.16.0

func (cmp *Comparator) RefOfStdPop(a, b *StdPop) bool

RefOfStdPop does deep equals between the two objects.

func (*Comparator) RefOfStdSamp added in v0.16.0

func (cmp *Comparator) RefOfStdSamp(a, b *StdSamp) bool

RefOfStdSamp does deep equals between the two objects.

func (*Comparator) RefOfStream added in v0.16.0

func (cmp *Comparator) RefOfStream(a, b *Stream) bool

RefOfStream does deep equals between the two objects.

func (*Comparator) RefOfSubPartition added in v0.16.0

func (cmp *Comparator) RefOfSubPartition(a, b *SubPartition) bool

RefOfSubPartition does deep equals between the two objects.

func (*Comparator) RefOfSubPartitionDefinition added in v0.16.0

func (cmp *Comparator) RefOfSubPartitionDefinition(a, b *SubPartitionDefinition) bool

RefOfSubPartitionDefinition does deep equals between the two objects.

func (*Comparator) RefOfSubPartitionDefinitionOptions added in v0.16.0

func (cmp *Comparator) RefOfSubPartitionDefinitionOptions(a, b *SubPartitionDefinitionOptions) bool

RefOfSubPartitionDefinitionOptions does deep equals between the two objects.

func (*Comparator) RefOfSubquery added in v0.16.0

func (cmp *Comparator) RefOfSubquery(a, b *Subquery) bool

RefOfSubquery does deep equals between the two objects.

func (*Comparator) RefOfSubstrExpr added in v0.16.0

func (cmp *Comparator) RefOfSubstrExpr(a, b *SubstrExpr) bool

RefOfSubstrExpr does deep equals between the two objects.

func (*Comparator) RefOfSum added in v0.16.0

func (cmp *Comparator) RefOfSum(a, b *Sum) bool

RefOfSum does deep equals between the two objects.

func (*Comparator) RefOfTableAndLockType added in v0.16.0

func (cmp *Comparator) RefOfTableAndLockType(a, b *TableAndLockType) bool

RefOfTableAndLockType does deep equals between the two objects.

func (*Comparator) RefOfTableName added in v0.16.0

func (cmp *Comparator) RefOfTableName(a, b *TableName) bool

RefOfTableName does deep equals between the two objects.

func (*Comparator) RefOfTableOption added in v0.16.0

func (cmp *Comparator) RefOfTableOption(a, b *TableOption) bool

RefOfTableOption does deep equals between the two objects.

func (*Comparator) RefOfTableSpec added in v0.16.0

func (cmp *Comparator) RefOfTableSpec(a, b *TableSpec) bool

RefOfTableSpec does deep equals between the two objects.

func (*Comparator) RefOfTablespaceOperation added in v0.16.0

func (cmp *Comparator) RefOfTablespaceOperation(a, b *TablespaceOperation) bool

RefOfTablespaceOperation does deep equals between the two objects.

func (*Comparator) RefOfTimestampFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfTimestampFuncExpr(a, b *TimestampFuncExpr) bool

RefOfTimestampFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfTrimFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfTrimFuncExpr(a, b *TrimFuncExpr) bool

RefOfTrimFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfTruncateTable added in v0.16.0

func (cmp *Comparator) RefOfTruncateTable(a, b *TruncateTable) bool

RefOfTruncateTable does deep equals between the two objects.

func (*Comparator) RefOfUnaryExpr added in v0.16.0

func (cmp *Comparator) RefOfUnaryExpr(a, b *UnaryExpr) bool

RefOfUnaryExpr does deep equals between the two objects.

func (*Comparator) RefOfUnion added in v0.16.0

func (cmp *Comparator) RefOfUnion(a, b *Union) bool

RefOfUnion does deep equals between the two objects.

func (*Comparator) RefOfUnlockTables added in v0.16.0

func (cmp *Comparator) RefOfUnlockTables(a, b *UnlockTables) bool

RefOfUnlockTables does deep equals between the two objects.

func (*Comparator) RefOfUpdate added in v0.16.0

func (cmp *Comparator) RefOfUpdate(a, b *Update) bool

RefOfUpdate does deep equals between the two objects.

func (*Comparator) RefOfUpdateExpr added in v0.16.0

func (cmp *Comparator) RefOfUpdateExpr(a, b *UpdateExpr) bool

RefOfUpdateExpr does deep equals between the two objects.

func (*Comparator) RefOfUpdateXMLExpr added in v0.16.0

func (cmp *Comparator) RefOfUpdateXMLExpr(a, b *UpdateXMLExpr) bool

RefOfUpdateXMLExpr does deep equals between the two objects.

func (*Comparator) RefOfUse added in v0.16.0

func (cmp *Comparator) RefOfUse(a, b *Use) bool

RefOfUse does deep equals between the two objects.

func (*Comparator) RefOfVExplainStmt added in v0.16.0

func (cmp *Comparator) RefOfVExplainStmt(a, b *VExplainStmt) bool

RefOfVExplainStmt does deep equals between the two objects.

func (*Comparator) RefOfVStream added in v0.16.0

func (cmp *Comparator) RefOfVStream(a, b *VStream) bool

RefOfVStream does deep equals between the two objects.

func (*Comparator) RefOfValidation added in v0.16.0

func (cmp *Comparator) RefOfValidation(a, b *Validation) bool

RefOfValidation does deep equals between the two objects.

func (*Comparator) RefOfValuesFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfValuesFuncExpr(a, b *ValuesFuncExpr) bool

RefOfValuesFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfVarPop added in v0.16.0

func (cmp *Comparator) RefOfVarPop(a, b *VarPop) bool

RefOfVarPop does deep equals between the two objects.

func (*Comparator) RefOfVarSamp added in v0.16.0

func (cmp *Comparator) RefOfVarSamp(a, b *VarSamp) bool

RefOfVarSamp does deep equals between the two objects.

func (*Comparator) RefOfVariable added in v0.16.0

func (cmp *Comparator) RefOfVariable(a, b *Variable) bool

RefOfVariable does deep equals between the two objects.

func (*Comparator) RefOfVariance added in v0.16.0

func (cmp *Comparator) RefOfVariance(a, b *Variance) bool

RefOfVariance does deep equals between the two objects.

func (*Comparator) RefOfVindexParam added in v0.16.0

func (cmp *Comparator) RefOfVindexParam(a, b *VindexParam) bool

RefOfVindexParam does deep equals between the two objects.

func (*Comparator) RefOfVindexSpec added in v0.16.0

func (cmp *Comparator) RefOfVindexSpec(a, b *VindexSpec) bool

RefOfVindexSpec does deep equals between the two objects.

func (*Comparator) RefOfWeightStringFuncExpr added in v0.16.0

func (cmp *Comparator) RefOfWeightStringFuncExpr(a, b *WeightStringFuncExpr) bool

RefOfWeightStringFuncExpr does deep equals between the two objects.

func (*Comparator) RefOfWhen added in v0.16.0

func (cmp *Comparator) RefOfWhen(a, b *When) bool

RefOfWhen does deep equals between the two objects.

func (*Comparator) RefOfWhere added in v0.16.0

func (cmp *Comparator) RefOfWhere(a, b *Where) bool

RefOfWhere does deep equals between the two objects.

func (*Comparator) RefOfWindowDefinition added in v0.16.0

func (cmp *Comparator) RefOfWindowDefinition(a, b *WindowDefinition) bool

RefOfWindowDefinition does deep equals between the two objects.

func (*Comparator) RefOfWindowSpecification added in v0.16.0

func (cmp *Comparator) RefOfWindowSpecification(a, b *WindowSpecification) bool

RefOfWindowSpecification does deep equals between the two objects.

func (*Comparator) RefOfWith added in v0.16.0

func (cmp *Comparator) RefOfWith(a, b *With) bool

RefOfWith does deep equals between the two objects.

func (*Comparator) RefOfXorExpr added in v0.16.0

func (cmp *Comparator) RefOfXorExpr(a, b *XorExpr) bool

RefOfXorExpr does deep equals between the two objects.

func (*Comparator) RootNode added in v0.16.0

func (cmp *Comparator) RootNode(a, b RootNode) bool

RootNode does deep equals between the two objects.

func (*Comparator) SQLNode added in v0.16.0

func (cmp *Comparator) SQLNode(inA, inB SQLNode) bool

SQLNode does deep equals between the two objects.

func (*Comparator) SelectExpr added in v0.16.0

func (cmp *Comparator) SelectExpr(inA, inB SelectExpr) bool

SelectExpr does deep equals between the two objects.

func (*Comparator) SelectExprs added in v0.16.0

func (cmp *Comparator) SelectExprs(a, b SelectExprs) bool

SelectExprs does deep equals between the two objects.

func (*Comparator) SelectStatement added in v0.16.0

func (cmp *Comparator) SelectStatement(inA, inB SelectStatement) bool

SelectStatement does deep equals between the two objects.

func (*Comparator) SetExprs added in v0.16.0

func (cmp *Comparator) SetExprs(a, b SetExprs) bool

SetExprs does deep equals between the two objects.

func (*Comparator) ShowInternal added in v0.16.0

func (cmp *Comparator) ShowInternal(inA, inB ShowInternal) bool

ShowInternal does deep equals between the two objects.

func (*Comparator) SimpleTableExpr added in v0.16.0

func (cmp *Comparator) SimpleTableExpr(inA, inB SimpleTableExpr) bool

SimpleTableExpr does deep equals between the two objects.

func (*Comparator) SliceOfAlterOption added in v0.16.0

func (cmp *Comparator) SliceOfAlterOption(a, b []AlterOption) bool

SliceOfAlterOption does deep equals between the two objects.

func (*Comparator) SliceOfDatabaseOption added in v0.16.0

func (cmp *Comparator) SliceOfDatabaseOption(a, b []DatabaseOption) bool

SliceOfDatabaseOption does deep equals between the two objects.

func (*Comparator) SliceOfExpr added in v0.16.0

func (cmp *Comparator) SliceOfExpr(a, b []Expr) bool

SliceOfExpr does deep equals between the two objects.

func (*Comparator) SliceOfIdentifierCI added in v0.16.0

func (cmp *Comparator) SliceOfIdentifierCI(a, b []IdentifierCI) bool

SliceOfIdentifierCI does deep equals between the two objects.

func (*Comparator) SliceOfRefOfColName added in v0.16.0

func (cmp *Comparator) SliceOfRefOfColName(a, b []*ColName) bool

SliceOfRefOfColName does deep equals between the two objects.

func (*Comparator) SliceOfRefOfColumnDefinition added in v0.16.0

func (cmp *Comparator) SliceOfRefOfColumnDefinition(a, b []*ColumnDefinition) bool

SliceOfRefOfColumnDefinition does deep equals between the two objects.

func (*Comparator) SliceOfRefOfCommonTableExpr added in v0.16.0

func (cmp *Comparator) SliceOfRefOfCommonTableExpr(a, b []*CommonTableExpr) bool

SliceOfRefOfCommonTableExpr does deep equals between the two objects.

func (*Comparator) SliceOfRefOfConstraintDefinition added in v0.16.0

func (cmp *Comparator) SliceOfRefOfConstraintDefinition(a, b []*ConstraintDefinition) bool

SliceOfRefOfConstraintDefinition does deep equals between the two objects.

func (*Comparator) SliceOfRefOfIndexColumn added in v0.16.0

func (cmp *Comparator) SliceOfRefOfIndexColumn(a, b []*IndexColumn) bool

SliceOfRefOfIndexColumn does deep equals between the two objects.

func (*Comparator) SliceOfRefOfIndexDefinition added in v0.16.0

func (cmp *Comparator) SliceOfRefOfIndexDefinition(a, b []*IndexDefinition) bool

SliceOfRefOfIndexDefinition does deep equals between the two objects.

func (*Comparator) SliceOfRefOfIndexOption added in v0.16.0

func (cmp *Comparator) SliceOfRefOfIndexOption(a, b []*IndexOption) bool

SliceOfRefOfIndexOption does deep equals between the two objects.

func (*Comparator) SliceOfRefOfJSONObjectParam added in v0.16.0

func (cmp *Comparator) SliceOfRefOfJSONObjectParam(a, b []*JSONObjectParam) bool

SliceOfRefOfJSONObjectParam does deep equals between the two objects.

func (*Comparator) SliceOfRefOfJtColumnDefinition added in v0.16.0

func (cmp *Comparator) SliceOfRefOfJtColumnDefinition(a, b []*JtColumnDefinition) bool

SliceOfRefOfJtColumnDefinition does deep equals between the two objects.

func (*Comparator) SliceOfRefOfPartitionDefinition added in v0.16.0

func (cmp *Comparator) SliceOfRefOfPartitionDefinition(a, b []*PartitionDefinition) bool

SliceOfRefOfPartitionDefinition does deep equals between the two objects.

func (*Comparator) SliceOfRefOfRenameTablePair added in v0.16.0

func (cmp *Comparator) SliceOfRefOfRenameTablePair(a, b []*RenameTablePair) bool

SliceOfRefOfRenameTablePair does deep equals between the two objects.

func (*Comparator) SliceOfRefOfVariable added in v0.16.0

func (cmp *Comparator) SliceOfRefOfVariable(a, b []*Variable) bool

SliceOfRefOfVariable does deep equals between the two objects.

func (*Comparator) SliceOfRefOfWhen added in v0.16.0

func (cmp *Comparator) SliceOfRefOfWhen(a, b []*When) bool

SliceOfRefOfWhen does deep equals between the two objects.

func (*Comparator) SliceOfString added in v0.16.0

func (cmp *Comparator) SliceOfString(a, b []string) bool

SliceOfString does deep equals between the two objects.

func (*Comparator) SliceOfTableExpr added in v0.16.0

func (cmp *Comparator) SliceOfTableExpr(a, b []TableExpr) bool

SliceOfTableExpr does deep equals between the two objects.

func (*Comparator) SliceOfTxAccessMode added in v0.16.0

func (cmp *Comparator) SliceOfTxAccessMode(a, b []TxAccessMode) bool

SliceOfTxAccessMode does deep equals between the two objects.

func (*Comparator) SliceOfVindexParam added in v0.16.0

func (cmp *Comparator) SliceOfVindexParam(a, b []VindexParam) bool

SliceOfVindexParam does deep equals between the two objects.

func (*Comparator) Statement added in v0.16.0

func (cmp *Comparator) Statement(inA, inB Statement) bool

Statement does deep equals between the two objects.

func (*Comparator) SubPartitionDefinitions added in v0.16.0

func (cmp *Comparator) SubPartitionDefinitions(a, b SubPartitionDefinitions) bool

SubPartitionDefinitions does deep equals between the two objects.

func (*Comparator) TableAndLockTypes added in v0.16.0

func (cmp *Comparator) TableAndLockTypes(a, b TableAndLockTypes) bool

TableAndLockTypes does deep equals between the two objects.

func (*Comparator) TableExpr added in v0.16.0

func (cmp *Comparator) TableExpr(inA, inB TableExpr) bool

TableExpr does deep equals between the two objects.

func (*Comparator) TableExprs added in v0.16.0

func (cmp *Comparator) TableExprs(a, b TableExprs) bool

TableExprs does deep equals between the two objects.

func (*Comparator) TableName added in v0.16.0

func (cmp *Comparator) TableName(a, b TableName) bool

TableName does deep equals between the two objects.

func (*Comparator) TableNames added in v0.16.0

func (cmp *Comparator) TableNames(a, b TableNames) bool

TableNames does deep equals between the two objects.

func (*Comparator) TableOptions added in v0.16.0

func (cmp *Comparator) TableOptions(a, b TableOptions) bool

TableOptions does deep equals between the two objects.

func (*Comparator) UpdateExprs added in v0.16.0

func (cmp *Comparator) UpdateExprs(a, b UpdateExprs) bool

UpdateExprs does deep equals between the two objects.

func (*Comparator) ValTuple added in v0.16.0

func (cmp *Comparator) ValTuple(a, b ValTuple) bool

ValTuple does deep equals between the two objects.

func (*Comparator) Values added in v0.16.0

func (cmp *Comparator) Values(a, b Values) bool

Values does deep equals between the two objects.

func (*Comparator) VindexParam added in v0.16.0

func (cmp *Comparator) VindexParam(a, b VindexParam) bool

VindexParam does deep equals between the two objects.

func (*Comparator) WindowDefinitions added in v0.16.0

func (cmp *Comparator) WindowDefinitions(a, b WindowDefinitions) bool

WindowDefinitions does deep equals between the two objects.

type ComparisonExpr

type ComparisonExpr struct {
	Operator    ComparisonExprOperator
	Left, Right Expr
	Escape      Expr
}

ComparisonExpr represents a two-value comparison expression.

func CloneRefOfComparisonExpr added in v0.10.0

func CloneRefOfComparisonExpr(n *ComparisonExpr) *ComparisonExpr

CloneRefOfComparisonExpr creates a deep clone of the input.

func (*ComparisonExpr) CachedSize added in v0.10.0

func (cached *ComparisonExpr) CachedSize(alloc bool) int64

func (*ComparisonExpr) Format

func (node *ComparisonExpr) Format(buf *TrackedBuffer)

Format formats the node.

func (*ComparisonExpr) IsImpossible

func (node *ComparisonExpr) IsImpossible() bool

IsImpossible returns true if the comparison in the expression can never evaluate to true. Note that this is not currently exhaustive to ALL impossible comparisons.

type ComparisonExprOperator added in v0.8.0

type ComparisonExprOperator int8

ComparisonExprOperator is an enum for ComparisonExpr.Operator

const (
	EqualOp ComparisonExprOperator = iota
	LessThanOp
	GreaterThanOp
	LessEqualOp
	GreaterEqualOp
	NotEqualOp
	NullSafeEqualOp
	InOp
	NotInOp
	LikeOp
	NotLikeOp
	RegexpOp
	NotRegexpOp
)

Constants for Enum Type - ComparisonExprOperator

func (ComparisonExprOperator) ToString added in v0.8.0

func (op ComparisonExprOperator) ToString() string

ToString returns the operator as a string

type ConstraintDefinition

type ConstraintDefinition struct {
	Name    IdentifierCI
	Details ConstraintInfo
}

ConstraintDefinition describes a constraint in a CREATE TABLE statement

func CloneRefOfConstraintDefinition added in v0.10.0

func CloneRefOfConstraintDefinition(n *ConstraintDefinition) *ConstraintDefinition

CloneRefOfConstraintDefinition creates a deep clone of the input.

func CloneSliceOfRefOfConstraintDefinition added in v0.10.0

func CloneSliceOfRefOfConstraintDefinition(n []*ConstraintDefinition) []*ConstraintDefinition

CloneSliceOfRefOfConstraintDefinition creates a deep clone of the input.

func (*ConstraintDefinition) CachedSize added in v0.10.0

func (cached *ConstraintDefinition) CachedSize(alloc bool) int64

func (*ConstraintDefinition) Format

func (c *ConstraintDefinition) Format(buf *TrackedBuffer)

Format formats the node.

type ConstraintInfo

type ConstraintInfo interface {
	SQLNode
	// contains filtered or unexported methods
}

ConstraintInfo details a constraint in a CREATE TABLE statement

func CloneConstraintInfo added in v0.10.0

func CloneConstraintInfo(in ConstraintInfo) ConstraintInfo

CloneConstraintInfo creates a deep clone of the input.

type ConvertExpr

type ConvertExpr struct {
	Expr Expr
	Type *ConvertType
}

ConvertExpr represents a call to CONVERT(expr, type)

func CloneRefOfConvertExpr added in v0.10.0

func CloneRefOfConvertExpr(n *ConvertExpr) *ConvertExpr

CloneRefOfConvertExpr creates a deep clone of the input.

func (*ConvertExpr) CachedSize added in v0.10.0

func (cached *ConvertExpr) CachedSize(alloc bool) int64

func (*ConvertExpr) Format

func (node *ConvertExpr) Format(buf *TrackedBuffer)

Format formats the node.

type ConvertType

type ConvertType struct {
	Type    string
	Length  *Literal
	Scale   *Literal
	Charset ColumnCharset
}

ConvertType represents the type in call to CONVERT(expr, type)

func CloneRefOfConvertType added in v0.10.0

func CloneRefOfConvertType(n *ConvertType) *ConvertType

CloneRefOfConvertType creates a deep clone of the input.

func (*ConvertType) CachedSize added in v0.10.0

func (cached *ConvertType) CachedSize(alloc bool) int64

func (*ConvertType) Format

func (node *ConvertType) Format(buf *TrackedBuffer)

Format formats the node.

type ConvertUsingExpr

type ConvertUsingExpr struct {
	Expr Expr
	Type string
}

ConvertUsingExpr represents a call to CONVERT(expr USING charset).

func CloneRefOfConvertUsingExpr added in v0.10.0

func CloneRefOfConvertUsingExpr(n *ConvertUsingExpr) *ConvertUsingExpr

CloneRefOfConvertUsingExpr creates a deep clone of the input.

func (*ConvertUsingExpr) CachedSize added in v0.10.0

func (cached *ConvertUsingExpr) CachedSize(alloc bool) int64

func (*ConvertUsingExpr) Format

func (node *ConvertUsingExpr) Format(buf *TrackedBuffer)

Format formats the node.

type CopyOnWriteCursor added in v0.16.0

type CopyOnWriteCursor struct {
	// contains filtered or unexported fields
}

func (*CopyOnWriteCursor) Node added in v0.16.0

func (c *CopyOnWriteCursor) Node() SQLNode

Node returns the current node we are visiting

func (*CopyOnWriteCursor) Parent added in v0.16.0

func (c *CopyOnWriteCursor) Parent() SQLNode

Parent returns the parent of the current node. Note: This is the parent before any changes have been done - the parent in the output might be a copy of this

func (*CopyOnWriteCursor) Replace added in v0.16.0

func (c *CopyOnWriteCursor) Replace(n SQLNode)

Replace replaces the current node with the given node. Note: If you try to set an invalid type on a field, the field will end up with a nil and no error will be reported.

func (*CopyOnWriteCursor) StopTreeWalk added in v0.16.0

func (c *CopyOnWriteCursor) StopTreeWalk()

StopTreeWalk aborts the current tree walking. No more nodes will be visited, and the rewriter will exit out early

type Count added in v0.15.0

type Count struct {
	Args     Exprs
	Distinct bool
}

*********** Expressions

func CloneRefOfCount added in v0.15.0

func CloneRefOfCount(n *Count) *Count

CloneRefOfCount creates a deep clone of the input.

func (*Count) AggrName added in v0.15.0

func (count *Count) AggrName() string

func (*Count) CachedSize added in v0.15.0

func (cached *Count) CachedSize(alloc bool) int64

func (*Count) Format added in v0.15.0

func (node *Count) Format(buf *TrackedBuffer)

func (*Count) GetArg added in v0.15.0

func (count *Count) GetArg() Expr

func (*Count) GetArgs added in v0.15.0

func (count *Count) GetArgs() Exprs

func (*Count) IsDistinct added in v0.15.0

func (count *Count) IsDistinct() bool

type CountStar added in v0.15.0

type CountStar struct {
}

*********** Expressions

func CloneRefOfCountStar added in v0.15.0

func CloneRefOfCountStar(n *CountStar) *CountStar

CloneRefOfCountStar creates a deep clone of the input.

func (*CountStar) AggrName added in v0.15.0

func (cStar *CountStar) AggrName() string

func (*CountStar) Format added in v0.15.0

func (node *CountStar) Format(buf *TrackedBuffer)

func (*CountStar) GetArg added in v0.15.0

func (*CountStar) GetArg() Expr

func (*CountStar) GetArgs added in v0.15.0

func (*CountStar) GetArgs() Exprs

func (*CountStar) IsDistinct added in v0.15.0

func (cStar *CountStar) IsDistinct() bool

type CreateDatabase added in v0.9.0

type CreateDatabase struct {
	Comments      *ParsedComments
	DBName        IdentifierCS
	IfNotExists   bool
	CreateOptions []DatabaseOption
	FullyParsed   bool
}

CreateDatabase represents a CREATE database statement.

func CloneRefOfCreateDatabase added in v0.10.0

func CloneRefOfCreateDatabase(n *CreateDatabase) *CreateDatabase

CloneRefOfCreateDatabase creates a deep clone of the input.

func (*CreateDatabase) CachedSize added in v0.10.0

func (cached *CreateDatabase) CachedSize(alloc bool) int64

func (*CreateDatabase) Format added in v0.9.0

func (node *CreateDatabase) Format(buf *TrackedBuffer)

Format formats the node.

func (*CreateDatabase) GetDatabaseName added in v0.9.0

func (node *CreateDatabase) GetDatabaseName() string

GetDatabaseName implements the DBDDLStatement interface

func (*CreateDatabase) IsFullyParsed added in v0.9.0

func (node *CreateDatabase) IsFullyParsed() bool

IsFullyParsed implements the DBDDLStatement interface

func (*CreateDatabase) SetFullyParsed added in v0.11.0

func (node *CreateDatabase) SetFullyParsed(fullyParsed bool)

SetFullyParsed implements the DBDDLStatement interface

type CreateTable added in v0.9.0

type CreateTable struct {
	Temp        bool
	Table       TableName
	IfNotExists bool
	TableSpec   *TableSpec
	OptLike     *OptLike
	Comments    *ParsedComments
	FullyParsed bool
}

CreateTable represents a CREATE TABLE statement.

func CloneRefOfCreateTable added in v0.10.0

func CloneRefOfCreateTable(n *CreateTable) *CreateTable

CloneRefOfCreateTable creates a deep clone of the input.

func (*CreateTable) AffectedTables added in v0.9.0

func (node *CreateTable) AffectedTables() TableNames

AffectedTables implements DDLStatement.

func (*CreateTable) CachedSize added in v0.10.0

func (cached *CreateTable) CachedSize(alloc bool) int64

func (*CreateTable) Format added in v0.9.0

func (node *CreateTable) Format(buf *TrackedBuffer)

Format formats the node.

func (*CreateTable) GetAction added in v0.9.0

func (node *CreateTable) GetAction() DDLAction

GetAction implements the DDLStatement interface

func (*CreateTable) GetFromTables added in v0.9.0

func (node *CreateTable) GetFromTables() TableNames

GetFromTables implements the DDLStatement interface

func (*CreateTable) GetIfExists added in v0.9.0

func (node *CreateTable) GetIfExists() bool

GetIfExists implements the DDLStatement interface

func (*CreateTable) GetIfNotExists added in v0.10.0

func (node *CreateTable) GetIfNotExists() bool

GetIfNotExists implements the DDLStatement interface

func (*CreateTable) GetIsReplace added in v0.14.0

func (node *CreateTable) GetIsReplace() bool

GetIsReplace implements the DDLStatement interface

func (*CreateTable) GetOptLike added in v0.9.0

func (node *CreateTable) GetOptLike() *OptLike

GetOptLike implements the DDLStatement interface

func (*CreateTable) GetParsedComments added in v0.14.0

func (node *CreateTable) GetParsedComments() *ParsedComments

GetParsedComments implements Commented interface.

func (*CreateTable) GetTable added in v0.9.0

func (node *CreateTable) GetTable() TableName

GetTable implements the DDLStatement interface

func (*CreateTable) GetTableSpec added in v0.9.0

func (node *CreateTable) GetTableSpec() *TableSpec

GetTableSpec implements the DDLStatement interface

func (*CreateTable) GetToTables added in v0.9.0

func (node *CreateTable) GetToTables() TableNames

GetToTables implements the DDLStatement interface

func (*CreateTable) IsFullyParsed added in v0.9.0

func (node *CreateTable) IsFullyParsed() bool

IsFullyParsed implements the DDLStatement interface

func (*CreateTable) IsTemporary added in v0.10.0

func (node *CreateTable) IsTemporary() bool

IsTemporary implements the DDLStatement interface

func (*CreateTable) SetComments added in v0.11.0

func (node *CreateTable) SetComments(comments Comments)

SetComments implements Commented interface.

func (*CreateTable) SetFromTables added in v0.9.0

func (node *CreateTable) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

func (*CreateTable) SetFullyParsed added in v0.11.0

func (node *CreateTable) SetFullyParsed(fullyParsed bool)

SetFullyParsed implements the DDLStatement interface

func (*CreateTable) SetTable added in v0.9.0

func (node *CreateTable) SetTable(qualifier string, name string)

SetTable implements DDLStatement.

type CreateView added in v0.9.0

type CreateView struct {
	ViewName    TableName
	Algorithm   string
	Definer     *Definer
	Security    string
	Columns     Columns
	Select      SelectStatement
	CheckOption string
	IsReplace   bool
	Comments    *ParsedComments
}

CreateView represents a CREATE VIEW query

func CloneRefOfCreateView added in v0.10.0

func CloneRefOfCreateView(n *CreateView) *CreateView

CloneRefOfCreateView creates a deep clone of the input.

func (*CreateView) AffectedTables added in v0.9.0

func (node *CreateView) AffectedTables() TableNames

AffectedTables implements DDLStatement.

func (*CreateView) CachedSize added in v0.10.0

func (cached *CreateView) CachedSize(alloc bool) int64

func (*CreateView) Format added in v0.9.0

func (node *CreateView) Format(buf *TrackedBuffer)

Format formats the node.

func (*CreateView) GetAction added in v0.9.0

func (node *CreateView) GetAction() DDLAction

GetAction implements the DDLStatement interface

func (*CreateView) GetFromTables added in v0.9.0

func (node *CreateView) GetFromTables() TableNames

GetFromTables implements the DDLStatement interface

func (*CreateView) GetIfExists added in v0.9.0

func (node *CreateView) GetIfExists() bool

GetIfExists implements the DDLStatement interface

func (*CreateView) GetIfNotExists added in v0.10.0

func (node *CreateView) GetIfNotExists() bool

GetIfNotExists implements the DDLStatement interface

func (*CreateView) GetIsReplace added in v0.14.0

func (node *CreateView) GetIsReplace() bool

GetIsReplace implements the DDLStatement interface

func (*CreateView) GetOptLike added in v0.9.0

func (node *CreateView) GetOptLike() *OptLike

GetOptLike implements the DDLStatement interface

func (*CreateView) GetParsedComments added in v0.14.0

func (node *CreateView) GetParsedComments() *ParsedComments

GetParsedComments implements Commented interface.

func (*CreateView) GetTable added in v0.9.0

func (node *CreateView) GetTable() TableName

GetTable implements the DDLStatement interface

func (*CreateView) GetTableSpec added in v0.9.0

func (node *CreateView) GetTableSpec() *TableSpec

GetTableSpec implements the DDLStatement interface

func (*CreateView) GetToTables added in v0.9.0

func (node *CreateView) GetToTables() TableNames

GetToTables implements the DDLStatement interface

func (*CreateView) IsFullyParsed added in v0.9.0

func (node *CreateView) IsFullyParsed() bool

IsFullyParsed implements the DDLStatement interface

func (*CreateView) IsTemporary added in v0.10.0

func (node *CreateView) IsTemporary() bool

IsTemporary implements the DDLStatement interface

func (*CreateView) SetComments added in v0.11.0

func (node *CreateView) SetComments(comments Comments)

SetComments implements Commented interface.

func (*CreateView) SetFromTables added in v0.9.0

func (node *CreateView) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

func (*CreateView) SetFullyParsed added in v0.11.0

func (node *CreateView) SetFullyParsed(fullyParsed bool)

SetFullyParsed implements the DDLStatement interface

func (*CreateView) SetTable added in v0.9.0

func (node *CreateView) SetTable(qualifier string, name string)

SetTable implements DDLStatement.

type CurTimeFuncExpr

type CurTimeFuncExpr struct {
	Name IdentifierCI
	Fsp  Expr // fractional seconds precision, integer from 0 to 6 or an Argument
}

CurTimeFuncExpr represents the function and arguments for CURRENT DATE/TIME functions supported functions are documented in the grammar

func CloneRefOfCurTimeFuncExpr added in v0.10.0

func CloneRefOfCurTimeFuncExpr(n *CurTimeFuncExpr) *CurTimeFuncExpr

CloneRefOfCurTimeFuncExpr creates a deep clone of the input.

func (*CurTimeFuncExpr) CachedSize added in v0.10.0

func (cached *CurTimeFuncExpr) CachedSize(alloc bool) int64

func (*CurTimeFuncExpr) Format

func (node *CurTimeFuncExpr) Format(buf *TrackedBuffer)

Format formats the node.

type Cursor

type Cursor struct {
	// contains filtered or unexported fields
}

A Cursor describes a node encountered during Apply. Information about the node and its parent is available from the Node and Parent methods.

func (*Cursor) Node

func (c *Cursor) Node() SQLNode

Node returns the current Node.

func (*Cursor) Parent

func (c *Cursor) Parent() SQLNode

Parent returns the parent of the current Node.

func (*Cursor) Replace

func (c *Cursor) Replace(newNode SQLNode)

Replace replaces the current node in the parent field with this new object. The use needs to make sure to not replace the object with something of the wrong type, or the visitor will panic.

func (*Cursor) ReplaceAndRevisit added in v0.13.0

func (c *Cursor) ReplaceAndRevisit(newNode SQLNode)

ReplaceAndRevisit replaces the current node in the parent field with this new object. When used, this will abort the visitation of the current node - no post or children visited, and the new node visited.

func (*Cursor) ReplacerF added in v0.13.0

func (c *Cursor) ReplacerF() func(newNode SQLNode)

ReplacerF returns a replace func that will work even when the cursor has moved to a different node.

type DBDDLStatement added in v0.9.0

type DBDDLStatement interface {
	IsFullyParsed() bool
	GetDatabaseName() string
	SetFullyParsed(bool)
	Statement
	// contains filtered or unexported methods
}

DBDDLStatement represents any DBDDL Statement

func CloneDBDDLStatement added in v0.10.0

func CloneDBDDLStatement(in DBDDLStatement) DBDDLStatement

CloneDBDDLStatement creates a deep clone of the input.

type DDLAction added in v0.8.0

type DDLAction int8

DDLAction is an enum for DDL.Action

const (
	CreateDDLAction DDLAction = iota
	AlterDDLAction
	DropDDLAction
	RenameDDLAction
	TruncateDDLAction
	CreateVindexDDLAction
	DropVindexDDLAction
	AddVschemaTableDDLAction
	DropVschemaTableDDLAction
	AddColVindexDDLAction
	DropColVindexDDLAction
	AddSequenceDDLAction
	AddAutoIncDDLAction
	RevertDDLAction
)

Constants for Enum Type - DDL.Action

func (DDLAction) ToString added in v0.8.0

func (action DDLAction) ToString() string

ToString returns the string associated with the DDLAction Enum

type DDLStatement added in v0.9.0

type DDLStatement interface {
	IsFullyParsed() bool
	IsTemporary() bool
	GetTable() TableName
	GetAction() DDLAction
	GetOptLike() *OptLike
	GetIfExists() bool
	GetIfNotExists() bool
	GetIsReplace() bool
	GetTableSpec() *TableSpec
	GetFromTables() TableNames
	GetToTables() TableNames
	AffectedTables() TableNames
	SetTable(qualifier string, name string)
	SetFromTables(tables TableNames)
	SetFullyParsed(fullyParsed bool)
	Commented
	Statement
	// contains filtered or unexported methods
}

DDLStatement represents any DDL Statement

func CloneDDLStatement added in v0.10.0

func CloneDDLStatement(in DDLStatement) DDLStatement

CloneDDLStatement creates a deep clone of the input.

type DatabaseOption added in v0.14.0

type DatabaseOption struct {
	Type      DatabaseOptionType
	IsDefault bool
	Value     string
}

DatabaseOption is a struct that stores Collation or Character Set value

func CloneDatabaseOption added in v0.14.0

func CloneDatabaseOption(n DatabaseOption) DatabaseOption

CloneDatabaseOption creates a deep clone of the input.

func CloneRefOfDatabaseOption added in v0.14.0

func CloneRefOfDatabaseOption(n *DatabaseOption) *DatabaseOption

CloneRefOfDatabaseOption creates a deep clone of the input.

func CloneSliceOfDatabaseOption added in v0.14.0

func CloneSliceOfDatabaseOption(n []DatabaseOption) []DatabaseOption

CloneSliceOfDatabaseOption creates a deep clone of the input.

func (*DatabaseOption) CachedSize added in v0.14.0

func (cached *DatabaseOption) CachedSize(alloc bool) int64

type DatabaseOptionType added in v0.14.0

type DatabaseOptionType int8

DatabaseOptionType is an enum for create database options

const (
	CollateType DatabaseOptionType = iota
	CharacterSetType
	EncryptionType
)

Constant for Enum Type - DatabaseOptionType

func (DatabaseOptionType) ToString added in v0.14.0

func (node DatabaseOptionType) ToString() string

ToString returns the type as a string

type DeallocateStmt added in v0.14.0

type DeallocateStmt struct {
	Type     DeallocateStmtType
	Comments *ParsedComments
	Name     IdentifierCI
}

DeallocateStmt represents a Deallocate Statement More info available on https://dev.mysql.com/doc/refman/8.0/en/deallocate-prepare.html

func CloneRefOfDeallocateStmt added in v0.14.0

func CloneRefOfDeallocateStmt(n *DeallocateStmt) *DeallocateStmt

CloneRefOfDeallocateStmt creates a deep clone of the input.

func (*DeallocateStmt) CachedSize added in v0.14.0

func (cached *DeallocateStmt) CachedSize(alloc bool) int64

func (*DeallocateStmt) Format added in v0.14.0

func (node *DeallocateStmt) Format(buf *TrackedBuffer)

Format formats the node.

type DeallocateStmtType added in v0.14.0

type DeallocateStmtType int8

DeallocateStmtType is an enum to get types of deallocate

const (
	DeallocateType DeallocateStmtType = iota
	DropType
)

Constant for Enum Type - DeallocateStmtType

func (DeallocateStmtType) ToString added in v0.14.0

func (ty DeallocateStmtType) ToString() string

ToString returns the type as a string

type Default

type Default struct {
	ColName string
}

Default represents a DEFAULT expression.

func CloneRefOfDefault added in v0.10.0

func CloneRefOfDefault(n *Default) *Default

CloneRefOfDefault creates a deep clone of the input.

func (*Default) CachedSize added in v0.10.0

func (cached *Default) CachedSize(alloc bool) int64

func (*Default) Format

func (node *Default) Format(buf *TrackedBuffer)

Format formats the node.

type Definer added in v0.14.0

type Definer struct {
	Name    string
	Address string
}

Definer stores the user for AlterView and CreateView definers

func CloneRefOfDefiner added in v0.14.0

func CloneRefOfDefiner(n *Definer) *Definer

CloneRefOfDefiner creates a deep clone of the input.

func (*Definer) CachedSize added in v0.14.0

func (cached *Definer) CachedSize(alloc bool) int64

func (*Definer) Format added in v0.14.0

func (definer *Definer) Format(buf *TrackedBuffer)

type Delete

type Delete struct {
	With       *With
	Ignore     Ignore
	Comments   *ParsedComments
	Targets    TableNames
	TableExprs TableExprs
	Partitions Partitions
	Where      *Where
	OrderBy    OrderBy
	Limit      *Limit
}

Delete represents a DELETE statement. If you add fields here, consider adding them to calls to validateUnshardedRoute.

func CloneRefOfDelete added in v0.10.0

func CloneRefOfDelete(n *Delete) *Delete

CloneRefOfDelete creates a deep clone of the input.

func (*Delete) CachedSize added in v0.10.0

func (cached *Delete) CachedSize(alloc bool) int64

func (*Delete) Format

func (node *Delete) Format(buf *TrackedBuffer)

Format formats the node.

func (*Delete) GetParsedComments added in v0.14.0

func (node *Delete) GetParsedComments() *ParsedComments

GetParsedComments implements SupportOptimizerHint.

func (*Delete) SetComments added in v0.14.0

func (node *Delete) SetComments(comments Comments)

SetComments for Delete

type DerivedTable added in v0.9.0

type DerivedTable struct {
	Lateral bool
	Select  SelectStatement
}

DerivedTable represents a subquery used as a table expression.

func CloneRefOfDerivedTable added in v0.10.0

func CloneRefOfDerivedTable(n *DerivedTable) *DerivedTable

CloneRefOfDerivedTable creates a deep clone of the input.

func (*DerivedTable) CachedSize added in v0.10.0

func (cached *DerivedTable) CachedSize(alloc bool) int64

func (*DerivedTable) Format added in v0.9.0

func (node *DerivedTable) Format(buf *TrackedBuffer)

Format formats the node.

type DropColumn added in v0.9.0

type DropColumn struct {
	Name *ColName
}

DropColumn is used to drop a column in an alter table statement

func CloneRefOfDropColumn added in v0.10.0

func CloneRefOfDropColumn(n *DropColumn) *DropColumn

CloneRefOfDropColumn creates a deep clone of the input.

func (*DropColumn) CachedSize added in v0.10.0

func (cached *DropColumn) CachedSize(alloc bool) int64

func (*DropColumn) Format added in v0.9.0

func (node *DropColumn) Format(buf *TrackedBuffer)

Format formats the node

type DropDatabase added in v0.9.0

type DropDatabase struct {
	Comments *ParsedComments
	DBName   IdentifierCS
	IfExists bool
}

DropDatabase represents a DROP database statement.

func CloneRefOfDropDatabase added in v0.10.0

func CloneRefOfDropDatabase(n *DropDatabase) *DropDatabase

CloneRefOfDropDatabase creates a deep clone of the input.

func (*DropDatabase) CachedSize added in v0.10.0

func (cached *DropDatabase) CachedSize(alloc bool) int64

func (*DropDatabase) Format added in v0.9.0

func (node *DropDatabase) Format(buf *TrackedBuffer)

Format formats the node.

func (*DropDatabase) GetDatabaseName added in v0.9.0

func (node *DropDatabase) GetDatabaseName() string

GetDatabaseName implements the DBDDLStatement interface

func (*DropDatabase) IsFullyParsed added in v0.9.0

func (node *DropDatabase) IsFullyParsed() bool

IsFullyParsed implements the DBDDLStatement interface

func (*DropDatabase) SetFullyParsed added in v0.11.0

func (node *DropDatabase) SetFullyParsed(fullyParsed bool)

SetFullyParsed implements the DBDDLStatement interface

type DropKey added in v0.9.0

type DropKey struct {
	Type DropKeyType
	Name IdentifierCI
}

DropKey is used to drop a key in an alter table statement

func CloneRefOfDropKey added in v0.10.0

func CloneRefOfDropKey(n *DropKey) *DropKey

CloneRefOfDropKey creates a deep clone of the input.

func (*DropKey) CachedSize added in v0.10.0

func (cached *DropKey) CachedSize(alloc bool) int64

func (*DropKey) Format added in v0.9.0

func (node *DropKey) Format(buf *TrackedBuffer)

Format formats the node

type DropKeyType added in v0.9.0

type DropKeyType int8

DropKeyType is an enum that represents the type of key being dropped in an alter table statement

const (
	PrimaryKeyType DropKeyType = iota
	ForeignKeyType
	NormalKeyType
	CheckKeyType
)

DropKeyType constants

func (DropKeyType) ToString added in v0.9.0

func (key DropKeyType) ToString() string

ToString returns the DropKeyType as a string

type DropTable added in v0.9.0

type DropTable struct {
	Temp       bool
	FromTables TableNames
	// The following fields are set if a DDL was fully analyzed.
	IfExists bool
	Comments *ParsedComments
}

DropTable represents a DROP TABLE statement.

func CloneRefOfDropTable added in v0.10.0

func CloneRefOfDropTable(n *DropTable) *DropTable

CloneRefOfDropTable creates a deep clone of the input.

func (*DropTable) AffectedTables added in v0.9.0

func (node *DropTable) AffectedTables() TableNames

AffectedTables returns the list table names affected by the DDLStatement.

func (*DropTable) CachedSize added in v0.10.0

func (cached *DropTable) CachedSize(alloc bool) int64

func (*DropTable) Format added in v0.9.0

func (node *DropTable) Format(buf *TrackedBuffer)

Format formats the node.

func (*DropTable) GetAction added in v0.9.0

func (node *DropTable) GetAction() DDLAction

GetAction implements the DDLStatement interface

func (*DropTable) GetFromTables added in v0.9.0

func (node *DropTable) GetFromTables() TableNames

GetFromTables implements the DDLStatement interface

func (*DropTable) GetIfExists added in v0.9.0

func (node *DropTable) GetIfExists() bool

GetIfExists implements the DDLStatement interface

func (*DropTable) GetIfNotExists added in v0.10.0

func (node *DropTable) GetIfNotExists() bool

GetIfNotExists implements the DDLStatement interface

func (*DropTable) GetIsReplace added in v0.14.0

func (node *DropTable) GetIsReplace() bool

GetIsReplace implements the DDLStatement interface

func (*DropTable) GetOptLike added in v0.9.0

func (node *DropTable) GetOptLike() *OptLike

GetOptLike implements the DDLStatement interface

func (*DropTable) GetParsedComments added in v0.14.0

func (node *DropTable) GetParsedComments() *ParsedComments

GetParsedComments implements Commented interface.

func (*DropTable) GetTable added in v0.9.0

func (node *DropTable) GetTable() TableName

GetTable implements the DDLStatement interface

func (*DropTable) GetTableSpec added in v0.9.0

func (node *DropTable) GetTableSpec() *TableSpec

GetTableSpec implements the DDLStatement interface

func (*DropTable) GetToTables added in v0.9.0

func (node *DropTable) GetToTables() TableNames

GetToTables implements the DDLStatement interface

func (*DropTable) IsFullyParsed added in v0.9.0

func (node *DropTable) IsFullyParsed() bool

IsFullyParsed implements the DDLStatement interface

func (*DropTable) IsTemporary added in v0.10.0

func (node *DropTable) IsTemporary() bool

IsTemporary implements the DDLStatement interface

func (*DropTable) SetComments added in v0.11.0

func (node *DropTable) SetComments(comments Comments)

SetComments implements Commented interface.

func (*DropTable) SetFromTables added in v0.9.0

func (node *DropTable) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

func (*DropTable) SetFullyParsed added in v0.11.0

func (node *DropTable) SetFullyParsed(fullyParsed bool)

SetFullyParsed implements the DDLStatement interface

func (*DropTable) SetTable added in v0.9.0

func (node *DropTable) SetTable(qualifier string, name string)

SetTable implements DDLStatement.

type DropView added in v0.9.0

type DropView struct {
	FromTables TableNames
	IfExists   bool
	Comments   *ParsedComments
}

DropView represents a DROP VIEW statement.

func CloneRefOfDropView added in v0.10.0

func CloneRefOfDropView(n *DropView) *DropView

CloneRefOfDropView creates a deep clone of the input.

func (*DropView) AffectedTables added in v0.9.0

func (node *DropView) AffectedTables() TableNames

AffectedTables returns the list table names affected by the DDLStatement.

func (*DropView) CachedSize added in v0.10.0

func (cached *DropView) CachedSize(alloc bool) int64

func (*DropView) Format added in v0.9.0

func (node *DropView) Format(buf *TrackedBuffer)

Format formats the node.

func (*DropView) GetAction added in v0.9.0

func (node *DropView) GetAction() DDLAction

GetAction implements the DDLStatement interface

func (*DropView) GetFromTables added in v0.9.0

func (node *DropView) GetFromTables() TableNames

GetFromTables implements the DDLStatement interface

func (*DropView) GetIfExists added in v0.9.0

func (node *DropView) GetIfExists() bool

GetIfExists implements the DDLStatement interface

func (*DropView) GetIfNotExists added in v0.10.0

func (node *DropView) GetIfNotExists() bool

GetIfNotExists implements the DDLStatement interface

func (*DropView) GetIsReplace added in v0.14.0

func (node *DropView) GetIsReplace() bool

GetIsReplace implements the DDLStatement interface

func (*DropView) GetOptLike added in v0.9.0

func (node *DropView) GetOptLike() *OptLike

GetOptLike implements the DDLStatement interface

func (*DropView) GetParsedComments added in v0.14.0

func (node *DropView) GetParsedComments() *ParsedComments

GetParsedComments implements Commented interface.

func (*DropView) GetTable added in v0.9.0

func (node *DropView) GetTable() TableName

GetTable implements the DDLStatement interface

func (*DropView) GetTableSpec added in v0.9.0

func (node *DropView) GetTableSpec() *TableSpec

GetTableSpec implements the DDLStatement interface

func (*DropView) GetToTables added in v0.9.0

func (node *DropView) GetToTables() TableNames

GetToTables implements the DDLStatement interface

func (*DropView) IsFullyParsed added in v0.9.0

func (node *DropView) IsFullyParsed() bool

IsFullyParsed implements the DDLStatement interface

func (*DropView) IsTemporary added in v0.10.0

func (node *DropView) IsTemporary() bool

IsTemporary implements the DDLStatement interface

func (*DropView) SetComments added in v0.11.0

func (node *DropView) SetComments(comments Comments)

SetComments implements Commented interface.

func (*DropView) SetFromTables added in v0.9.0

func (node *DropView) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

func (*DropView) SetFullyParsed added in v0.11.0

func (node *DropView) SetFullyParsed(fullyParsed bool)

SetFullyParsed implements the DDLStatement interface

func (*DropView) SetTable added in v0.9.0

func (node *DropView) SetTable(qualifier string, name string)

SetTable implements DDLStatement.

type Encodable

type Encodable interface {
	EncodeSQL(buf *strings.Builder)
}

Encodable defines the interface for types that can be custom-encoded into SQL.

type ExecuteStmt added in v0.14.0

type ExecuteStmt struct {
	Name      IdentifierCI
	Comments  *ParsedComments
	Arguments []*Variable
}

ExecuteStmt represents an Execute Statement More info available on https://dev.mysql.com/doc/refman/8.0/en/execute.html

func CloneRefOfExecuteStmt added in v0.14.0

func CloneRefOfExecuteStmt(n *ExecuteStmt) *ExecuteStmt

CloneRefOfExecuteStmt creates a deep clone of the input.

func (*ExecuteStmt) CachedSize added in v0.14.0

func (cached *ExecuteStmt) CachedSize(alloc bool) int64

func (*ExecuteStmt) Format added in v0.14.0

func (node *ExecuteStmt) Format(buf *TrackedBuffer)

Format formats the node.

type ExistsExpr

type ExistsExpr struct {
	Subquery *Subquery
}

ExistsExpr represents an EXISTS expression.

func CloneRefOfExistsExpr added in v0.10.0

func CloneRefOfExistsExpr(n *ExistsExpr) *ExistsExpr

CloneRefOfExistsExpr creates a deep clone of the input.

func (*ExistsExpr) CachedSize added in v0.10.0

func (cached *ExistsExpr) CachedSize(alloc bool) int64

func (*ExistsExpr) Format

func (node *ExistsExpr) Format(buf *TrackedBuffer)

Format formats the node.

type Explain

type Explain interface {
	Statement
	// contains filtered or unexported methods
}

Explain is an interface that represents the Explain statements

func CloneExplain added in v0.10.0

func CloneExplain(in Explain) Explain

CloneExplain creates a deep clone of the input.

type ExplainStmt added in v0.10.0

type ExplainStmt struct {
	Type      ExplainType
	Statement Statement
	Comments  *ParsedComments
}

ExplainStmt represents an Explain statement

func CloneRefOfExplainStmt added in v0.10.0

func CloneRefOfExplainStmt(n *ExplainStmt) *ExplainStmt

CloneRefOfExplainStmt creates a deep clone of the input.

func (*ExplainStmt) CachedSize added in v0.10.0

func (cached *ExplainStmt) CachedSize(alloc bool) int64

func (*ExplainStmt) Format added in v0.10.0

func (node *ExplainStmt) Format(buf *TrackedBuffer)

Format formats the node.

func (*ExplainStmt) GetParsedComments added in v0.15.0

func (node *ExplainStmt) GetParsedComments() *ParsedComments

GetParsedComments implements Commented interface.

func (*ExplainStmt) SetComments added in v0.15.0

func (node *ExplainStmt) SetComments(comments Comments)

SetComments implements Commented interface.

type ExplainTab added in v0.10.0

type ExplainTab struct {
	Table TableName
	Wild  string
}

ExplainTab represents the Explain table

func CloneRefOfExplainTab added in v0.10.0

func CloneRefOfExplainTab(n *ExplainTab) *ExplainTab

CloneRefOfExplainTab creates a deep clone of the input.

func (*ExplainTab) CachedSize added in v0.10.0

func (cached *ExplainTab) CachedSize(alloc bool) int64

func (*ExplainTab) Format added in v0.10.0

func (node *ExplainTab) Format(buf *TrackedBuffer)

Format formats the node.

type ExplainType added in v0.8.0

type ExplainType int8

ExplainType is an enum for ExplainStmt.Type

const (
	EmptyType ExplainType = iota
	TreeType
	JSONType
	VitessType
	VTExplainType
	TraditionalType
	AnalyzeType
)

Constant for Enum Type - ExplainType

func (ExplainType) ToString added in v0.8.0

func (ty ExplainType) ToString() string

ToString returns the type as a string

type Expr

type Expr interface {
	SQLNode
	// contains filtered or unexported methods
}

Expr represents an expression.

func AndExpressions added in v0.11.0

func AndExpressions(exprs ...Expr) Expr

AndExpressions ands together two or more expressions, minimising the expr when possible

func CloneExpr added in v0.10.0

func CloneExpr(in Expr) Expr

CloneExpr creates a deep clone of the input.

func CloneSliceOfExpr added in v0.14.4

func CloneSliceOfExpr(n []Expr) []Expr

CloneSliceOfExpr creates a deep clone of the input.

func ExtractINFromOR added in v0.16.0

func ExtractINFromOR(expr *OrExpr) []Expr

ExtractINFromOR will add additional predicated to an OR. this rewriter should not be used in a fixed point way, since it returns the original expression with additions, and it will therefor OOM before it stops rewriting

func ParseExpr added in v0.14.0

func ParseExpr(sql string) (Expr, error)

ParseExpr parses an expression and transforms it to an AST

func ReplaceExpr

func ReplaceExpr(root, from, to Expr) Expr

ReplaceExpr finds the from expression from root and replaces it with to. If from matches root, then to is returned.

func SplitAndExpression

func SplitAndExpression(filters []Expr, node Expr) []Expr

SplitAndExpression breaks up the Expr into AND-separated conditions and appends them to filters. Outer parenthesis are removed. Precedence should be taken into account if expressions are recombined.

type Exprs

type Exprs []Expr

Exprs represents a list of value expressions. It's not a valid expression because it's not parenthesized.

func CloneExprs added in v0.10.0

func CloneExprs(n Exprs) Exprs

CloneExprs creates a deep clone of the input.

func (Exprs) Format

func (node Exprs) Format(buf *TrackedBuffer)

Format formats the node.

type ExtractFuncExpr added in v0.13.0

type ExtractFuncExpr struct {
	IntervalTypes IntervalTypes
	Expr          Expr
}

ExtractFuncExpr represents the function and arguments for EXTRACT(YEAR FROM '2019-07-02') type functions.

func CloneRefOfExtractFuncExpr added in v0.13.0

func CloneRefOfExtractFuncExpr(n *ExtractFuncExpr) *ExtractFuncExpr

CloneRefOfExtractFuncExpr creates a deep clone of the input.

func (*ExtractFuncExpr) CachedSize added in v0.13.0

func (cached *ExtractFuncExpr) CachedSize(alloc bool) int64

func (*ExtractFuncExpr) Format added in v0.13.0

func (node *ExtractFuncExpr) Format(buf *TrackedBuffer)

Format formats the node.

type ExtractValueExpr added in v0.14.0

type ExtractValueExpr struct {
	Fragment  Expr
	XPathExpr Expr
}

ExtractValueExpr stands for EXTRACTVALUE() XML function Extract a value from an XML string using XPath notation For more details, postVisit https://dev.mysql.com/doc/refman/8.0/en/xml-functions.html#function_extractvalue

func CloneRefOfExtractValueExpr added in v0.14.0

func CloneRefOfExtractValueExpr(n *ExtractValueExpr) *ExtractValueExpr

CloneRefOfExtractValueExpr creates a deep clone of the input.

func (*ExtractValueExpr) CachedSize added in v0.14.0

func (cached *ExtractValueExpr) CachedSize(alloc bool) int64

func (*ExtractValueExpr) Format added in v0.14.0

func (node *ExtractValueExpr) Format(buf *TrackedBuffer)

Format formats the node

type ExtractedSubquery added in v0.13.0

type ExtractedSubquery struct {
	Original     Expr // original expression that was replaced by this ExtractedSubquery
	OpCode       int  // this should really be engine.PulloutOpCode, but we cannot depend on engine :(
	Subquery     *Subquery
	OtherSide    Expr // represents the side of the comparison, this field will be nil if Original is not a comparison
	NeedsRewrite bool // tells whether we need to rewrite this subquery to Original or not
	// contains filtered or unexported fields
}

ExtractedSubquery is a subquery that has been extracted from the original AST This is a struct that the parser will never produce - it's written and read by the gen4 planner CAUTION: you should only change argName and hasValuesArg through the setter methods

func CloneRefOfExtractedSubquery added in v0.13.0

func CloneRefOfExtractedSubquery(n *ExtractedSubquery) *ExtractedSubquery

CloneRefOfExtractedSubquery creates a deep clone of the input.

func (*ExtractedSubquery) CachedSize added in v0.13.0

func (cached *ExtractedSubquery) CachedSize(alloc bool) int64

func (*ExtractedSubquery) Format added in v0.13.0

func (node *ExtractedSubquery) Format(buf *TrackedBuffer)

Format formats the node. If an extracted subquery is still in the AST when we print it, it will be formatted as if the subquery has been extracted, and instead show up like argument comparisons

func (*ExtractedSubquery) GetArgName added in v0.13.0

func (es *ExtractedSubquery) GetArgName() string

GetArgName returns argument name.

func (*ExtractedSubquery) GetHasValuesArg added in v0.13.0

func (es *ExtractedSubquery) GetHasValuesArg() string

GetHasValuesArg returns has values argument.

func (*ExtractedSubquery) SetArgName added in v0.13.0

func (es *ExtractedSubquery) SetArgName(n string)

SetArgName sets argument name.

func (*ExtractedSubquery) SetHasValuesArg added in v0.13.0

func (es *ExtractedSubquery) SetHasValuesArg(n string)

SetHasValuesArg sets has_values argument.

type FirstOrLastValueExpr added in v0.14.0

type FirstOrLastValueExpr struct {
	Type                FirstOrLastValueExprType
	Expr                Expr
	NullTreatmentClause *NullTreatmentClause
	OverClause          *OverClause
}

FirstOrLastValueExpr stands for the following window_functions: FIRST_VALUE, LAST_VALUE

func CloneRefOfFirstOrLastValueExpr added in v0.14.0

func CloneRefOfFirstOrLastValueExpr(n *FirstOrLastValueExpr) *FirstOrLastValueExpr

CloneRefOfFirstOrLastValueExpr creates a deep clone of the input.

func (*FirstOrLastValueExpr) CachedSize added in v0.14.0

func (cached *FirstOrLastValueExpr) CachedSize(alloc bool) int64

func (*FirstOrLastValueExpr) Format added in v0.14.0

func (node *FirstOrLastValueExpr) Format(buf *TrackedBuffer)

Format formats the node

type FirstOrLastValueExprType added in v0.14.0

type FirstOrLastValueExprType int8

FirstOrLastValueExprType is an enum to get types of FirstOrLastValueExpr.

const (
	FirstValueExprType FirstOrLastValueExprType = iota
	LastValueExprType
)

Constants for Enum Type - FirstOrLastValueExprType

func (FirstOrLastValueExprType) ToString added in v0.14.0

func (ty FirstOrLastValueExprType) ToString() string

ToString returns the type as a string

type Flush added in v0.10.0

type Flush struct {
	IsLocal      bool
	FlushOptions []string
	TableNames   TableNames
	WithLock     bool
	ForExport    bool
}

Flush represents a FLUSH statement.

func CloneRefOfFlush added in v0.10.0

func CloneRefOfFlush(n *Flush) *Flush

CloneRefOfFlush creates a deep clone of the input.

func (*Flush) CachedSize added in v0.10.0

func (cached *Flush) CachedSize(alloc bool) int64

func (*Flush) Format added in v0.10.0

func (node *Flush) Format(buf *TrackedBuffer)

Format formats the node.

type Force added in v0.9.0

type Force struct{}

Force is used to specify force alter option in an alter table statement

func CloneRefOfForce added in v0.10.0

func CloneRefOfForce(n *Force) *Force

CloneRefOfForce creates a deep clone of the input.

func (*Force) Format added in v0.9.0

func (node *Force) Format(buf *TrackedBuffer)

Format formats the node

type ForeignKeyDefinition

type ForeignKeyDefinition struct {
	Source              Columns
	IndexName           IdentifierCI
	ReferenceDefinition *ReferenceDefinition
}

ForeignKeyDefinition describes a foreign key in a CREATE TABLE statement

func CloneRefOfForeignKeyDefinition added in v0.10.0

func CloneRefOfForeignKeyDefinition(n *ForeignKeyDefinition) *ForeignKeyDefinition

CloneRefOfForeignKeyDefinition creates a deep clone of the input.

func (*ForeignKeyDefinition) CachedSize added in v0.10.0

func (cached *ForeignKeyDefinition) CachedSize(alloc bool) int64

func (*ForeignKeyDefinition) Format

func (f *ForeignKeyDefinition) Format(buf *TrackedBuffer)

Format formats the node.

type FrameClause added in v0.14.0

type FrameClause struct {
	Unit  FrameUnitType
	Start *FramePoint
	End   *FramePoint
}

FrameClause represents frame_clause More information available here: https://dev.mysql.com/doc/refman/8.0/en/window-functions-frames.html

func CloneRefOfFrameClause added in v0.14.0

func CloneRefOfFrameClause(n *FrameClause) *FrameClause

CloneRefOfFrameClause creates a deep clone of the input.

func (*FrameClause) CachedSize added in v0.14.0

func (cached *FrameClause) CachedSize(alloc bool) int64

func (*FrameClause) Format added in v0.14.0

func (node *FrameClause) Format(buf *TrackedBuffer)

Format formats the node

type FramePoint added in v0.14.0

type FramePoint struct {
	Type FramePointType
	Expr Expr
}

FramePoint refers to frame_start/frame_end More information available here: https://dev.mysql.com/doc/refman/8.0/en/window-functions-frames.html

func CloneRefOfFramePoint added in v0.14.0

func CloneRefOfFramePoint(n *FramePoint) *FramePoint

CloneRefOfFramePoint creates a deep clone of the input.

func (*FramePoint) CachedSize added in v0.14.0

func (cached *FramePoint) CachedSize(alloc bool) int64

func (*FramePoint) Format added in v0.14.0

func (node *FramePoint) Format(buf *TrackedBuffer)

Format formats the node

type FramePointType added in v0.14.0

type FramePointType int8

FrameUnitType is an enum to get types of FramePoint.

const (
	CurrentRowType FramePointType = iota
	UnboundedPrecedingType
	UnboundedFollowingType
	ExprPrecedingType
	ExprFollowingType
)

Constants for Enum Type - FramePointType

func (FramePointType) ToString added in v0.14.0

func (ty FramePointType) ToString() string

ToString returns the type as a string

type FrameUnitType added in v0.14.0

type FrameUnitType int8

FrameUnitType is an enum to get types of Unit used in FrameClause.

const (
	FrameRowsType FrameUnitType = iota
	FrameRangeType
)

Constants for Enum Type - FrameUnitType

func (FrameUnitType) ToString added in v0.14.0

func (ty FrameUnitType) ToString() string

ToString returns the type as a string

type FromFirstLastClause added in v0.14.0

type FromFirstLastClause struct {
	Type FromFirstLastType
}

FromFirstLastClause refers to from_first_last According to SQL Docs: from_first_last is part of the SQL standard, but the MySQL implementation permits only FROM FIRST (which is also the default). This means that calculations begin at the first row of the window. FROM LAST is parsed, but produces an error. To obtain the same effect as FROM LAST (begin calculations at the last row of the window), use ORDER BY to sort in reverse order.

func CloneRefOfFromFirstLastClause added in v0.14.0

func CloneRefOfFromFirstLastClause(n *FromFirstLastClause) *FromFirstLastClause

CloneRefOfFromFirstLastClause creates a deep clone of the input.

func (*FromFirstLastClause) Format added in v0.14.0

func (node *FromFirstLastClause) Format(buf *TrackedBuffer)

Format formats the node

type FromFirstLastType added in v0.14.0

type FromFirstLastType int8

FromFirstLastType is an enum to get types for FromFirstLastClause

const (
	FromFirstType FromFirstLastType = iota
	FromLastType
)

Constants for Enum Type - FromFirstLastType

func (FromFirstLastType) ToString added in v0.14.0

func (ty FromFirstLastType) ToString() string

ToString returns the type as a string

type FuncExpr

type FuncExpr struct {
	Qualifier IdentifierCS
	Name      IdentifierCI
	Exprs     SelectExprs
}

FuncExpr represents a function call.

func CloneRefOfFuncExpr added in v0.10.0

func CloneRefOfFuncExpr(n *FuncExpr) *FuncExpr

CloneRefOfFuncExpr creates a deep clone of the input.

func (*FuncExpr) CachedSize added in v0.10.0

func (cached *FuncExpr) CachedSize(alloc bool) int64

func (*FuncExpr) Format

func (node *FuncExpr) Format(buf *TrackedBuffer)

Format formats the node.

func (*FuncExpr) IsAggregate

func (node *FuncExpr) IsAggregate() bool

IsAggregate returns true if the function is an aggregate.

type GTIDFuncExpr added in v0.15.0

type GTIDFuncExpr struct {
	Type    GTIDType
	Set1    Expr
	Set2    Expr
	Timeout Expr
	Channel Expr
}

GTIDFuncExpr stands for GTID Functions Set1 Acts as gtid_set for WAIT_FOR_EXECUTED_GTID_SET() and WAIT_UNTIL_SQL_THREAD_AFTER_GTIDS() For more details, postVisit https://dev.mysql.com/doc/refman/8.0/en/gtid-functions.html

func CloneRefOfGTIDFuncExpr added in v0.15.0

func CloneRefOfGTIDFuncExpr(n *GTIDFuncExpr) *GTIDFuncExpr

CloneRefOfGTIDFuncExpr creates a deep clone of the input.

func (*GTIDFuncExpr) CachedSize added in v0.15.0

func (cached *GTIDFuncExpr) CachedSize(alloc bool) int64

func (*GTIDFuncExpr) Format added in v0.15.0

func (node *GTIDFuncExpr) Format(buf *TrackedBuffer)

Format formats the node

type GTIDType added in v0.15.0

type GTIDType int8

GTIDType is an enum that get types of GTIDFunc

const (
	GTIDSubsetType GTIDType = iota
	GTIDSubtractType
	WaitForExecutedGTIDSetType
	WaitUntilSQLThreadAfterGTIDSType
)

Constants for Enum Type - GTIDType

func (GTIDType) ToString added in v0.15.0

func (ty GTIDType) ToString() string

ToString returns the type as a string

type GroupBy

type GroupBy []Expr

GroupBy represents a GROUP BY clause.

func CloneGroupBy added in v0.10.0

func CloneGroupBy(n GroupBy) GroupBy

CloneGroupBy creates a deep clone of the input.

func (GroupBy) Format

func (node GroupBy) Format(buf *TrackedBuffer)

Format formats the node.

type GroupConcatExpr

type GroupConcatExpr struct {
	Distinct  bool
	Exprs     Exprs
	OrderBy   OrderBy
	Separator string
	Limit     *Limit
}

GroupConcatExpr represents a call to GROUP_CONCAT

func CloneRefOfGroupConcatExpr added in v0.10.0

func CloneRefOfGroupConcatExpr(n *GroupConcatExpr) *GroupConcatExpr

CloneRefOfGroupConcatExpr creates a deep clone of the input.

func (*GroupConcatExpr) AggrName added in v0.15.0

func (grpConcat *GroupConcatExpr) AggrName() string

func (*GroupConcatExpr) CachedSize added in v0.10.0

func (cached *GroupConcatExpr) CachedSize(alloc bool) int64

func (*GroupConcatExpr) Format

func (node *GroupConcatExpr) Format(buf *TrackedBuffer)

Format formats the node

func (*GroupConcatExpr) GetArg added in v0.15.0

func (grpConcat *GroupConcatExpr) GetArg() Expr

func (*GroupConcatExpr) GetArgs added in v0.15.0

func (grpConcat *GroupConcatExpr) GetArgs() Exprs

func (*GroupConcatExpr) IsDistinct added in v0.15.0

func (grpConcat *GroupConcatExpr) IsDistinct() bool

type IdentifierCI added in v0.15.0

type IdentifierCI struct {
	// contains filtered or unexported fields
}

IdentifierCI is a case insensitive SQL identifier. It will be escaped with backquotes if necessary.

func CloneIdentifierCI added in v0.15.0

func CloneIdentifierCI(n IdentifierCI) IdentifierCI

CloneIdentifierCI creates a deep clone of the input.

func CloneRefOfIdentifierCI added in v0.15.0

func CloneRefOfIdentifierCI(n *IdentifierCI) *IdentifierCI

CloneRefOfIdentifierCI creates a deep clone of the input.

func CloneSliceOfIdentifierCI added in v0.15.0

func CloneSliceOfIdentifierCI(n []IdentifierCI) []IdentifierCI

CloneSliceOfIdentifierCI creates a deep clone of the input.

func NewIdentifierCI added in v0.15.0

func NewIdentifierCI(str string) IdentifierCI

NewIdentifierCI makes a new IdentifierCI.

func (*IdentifierCI) CachedSize added in v0.15.0

func (cached *IdentifierCI) CachedSize(alloc bool) int64

func (IdentifierCI) CompliantName added in v0.15.0

func (node IdentifierCI) CompliantName() string

CompliantName returns a compliant id name that can be used for a bind var.

func (IdentifierCI) Equal added in v0.15.0

func (node IdentifierCI) Equal(in IdentifierCI) bool

Equal performs a case-insensitive compare.

func (IdentifierCI) EqualString added in v0.15.0

func (node IdentifierCI) EqualString(str string) bool

EqualString performs a case-insensitive compare with str.

func (IdentifierCI) Format added in v0.15.0

func (node IdentifierCI) Format(buf *TrackedBuffer)

Format formats the node.

func (IdentifierCI) IsEmpty added in v0.15.0

func (node IdentifierCI) IsEmpty() bool

IsEmpty returns true if the name is empty.

func (IdentifierCI) Lowered added in v0.15.0

func (node IdentifierCI) Lowered() string

Lowered returns a lower-cased column name. This function should generally be used only for optimizing comparisons.

func (IdentifierCI) MarshalJSON added in v0.15.0

func (node IdentifierCI) MarshalJSON() ([]byte, error)

MarshalJSON marshals into JSON.

func (IdentifierCI) String added in v0.15.0

func (node IdentifierCI) String() string

String returns the unescaped column name. It must not be used for SQL generation. Use sqlparser.String instead. The Stringer conformance is for usage in templates.

func (*IdentifierCI) UnmarshalJSON added in v0.15.0

func (node *IdentifierCI) UnmarshalJSON(b []byte) error

UnmarshalJSON unmarshals from JSON.

type IdentifierCS added in v0.15.0

type IdentifierCS struct {
	// contains filtered or unexported fields
}

IdentifierCS is a case sensitive SQL identifier. It will be escaped with backquotes if necessary.

func CloneIdentifierCS added in v0.15.0

func CloneIdentifierCS(n IdentifierCS) IdentifierCS

CloneIdentifierCS creates a deep clone of the input.

func CloneRefOfIdentifierCS added in v0.15.0

func CloneRefOfIdentifierCS(n *IdentifierCS) *IdentifierCS

CloneRefOfIdentifierCS creates a deep clone of the input.

func GetTableName

func GetTableName(node SimpleTableExpr) IdentifierCS

GetTableName returns the table name from the SimpleTableExpr only if it's a simple expression. Otherwise, it returns "".

func NewIdentifierCS added in v0.15.0

func NewIdentifierCS(str string) IdentifierCS

NewIdentifierCS creates a new IdentifierCS.

func (*IdentifierCS) CachedSize added in v0.15.0

func (cached *IdentifierCS) CachedSize(alloc bool) int64

func (IdentifierCS) CompliantName added in v0.15.0

func (node IdentifierCS) CompliantName() string

CompliantName returns a compliant id name that can be used for a bind var.

func (IdentifierCS) Format added in v0.15.0

func (node IdentifierCS) Format(buf *TrackedBuffer)

Format formats the node.

func (IdentifierCS) IsEmpty added in v0.15.0

func (node IdentifierCS) IsEmpty() bool

IsEmpty returns true if TabIdent is empty.

func (IdentifierCS) MarshalJSON added in v0.15.0

func (node IdentifierCS) MarshalJSON() ([]byte, error)

MarshalJSON marshals into JSON.

func (IdentifierCS) String added in v0.15.0

func (node IdentifierCS) String() string

String returns the unescaped table name. It must not be used for SQL generation. Use sqlparser.String instead. The Stringer conformance is for usage in templates.

func (*IdentifierCS) UnmarshalJSON added in v0.15.0

func (node *IdentifierCS) UnmarshalJSON(b []byte) error

UnmarshalJSON unmarshals from JSON.

type Ignore added in v0.8.0

type Ignore bool

Ignore represents whether ignore was specified or not

func (Ignore) ToString added in v0.8.0

func (ignore Ignore) ToString() string

ToString returns the IgnoreStr if ignore is true.

type IndexColumn

type IndexColumn struct {
	// Only one of Column or Expression can be specified
	// Length is an optional field which is only applicable when Column is used
	Column     IdentifierCI
	Length     *Literal
	Expression Expr
	Direction  OrderDirection
}

IndexColumn describes a column or expression in an index definition with optional length (for column)

func CloneRefOfIndexColumn added in v0.10.0

func CloneRefOfIndexColumn(n *IndexColumn) *IndexColumn

CloneRefOfIndexColumn creates a deep clone of the input.

func CloneSliceOfRefOfIndexColumn added in v0.10.0

func CloneSliceOfRefOfIndexColumn(n []*IndexColumn) []*IndexColumn

CloneSliceOfRefOfIndexColumn creates a deep clone of the input.

func (*IndexColumn) CachedSize added in v0.10.0

func (cached *IndexColumn) CachedSize(alloc bool) int64

type IndexDefinition

type IndexDefinition struct {
	Info    *IndexInfo
	Columns []*IndexColumn
	Options []*IndexOption
}

IndexDefinition describes an index in a CREATE TABLE statement

func CloneRefOfIndexDefinition added in v0.10.0

func CloneRefOfIndexDefinition(n *IndexDefinition) *IndexDefinition

CloneRefOfIndexDefinition creates a deep clone of the input.

func CloneSliceOfRefOfIndexDefinition added in v0.10.0

func CloneSliceOfRefOfIndexDefinition(n []*IndexDefinition) []*IndexDefinition

CloneSliceOfRefOfIndexDefinition creates a deep clone of the input.

func (*IndexDefinition) CachedSize added in v0.10.0

func (cached *IndexDefinition) CachedSize(alloc bool) int64

func (*IndexDefinition) Format

func (idx *IndexDefinition) Format(buf *TrackedBuffer)

Format formats the node.

type IndexHint added in v0.14.0

type IndexHint struct {
	Type    IndexHintType
	ForType IndexHintForType
	Indexes []IdentifierCI
}

IndexHint represents an index hint. More information available on https://dev.mysql.com/doc/refman/8.0/en/index-hints.html

func CloneRefOfIndexHint added in v0.14.0

func CloneRefOfIndexHint(n *IndexHint) *IndexHint

CloneRefOfIndexHint creates a deep clone of the input.

func (*IndexHint) CachedSize added in v0.14.0

func (cached *IndexHint) CachedSize(alloc bool) int64

func (*IndexHint) Format added in v0.14.0

func (node *IndexHint) Format(buf *TrackedBuffer)

Format formats the node.

type IndexHintForType added in v0.14.0

type IndexHintForType int8

IndexHintForType is an enum for FOR specified in an IndexHint

const (
	NoForType IndexHintForType = iota
	JoinForType
	GroupByForType
	OrderByForType
)

Constant for Enum Type - IndexHintForType

func (IndexHintForType) ToString added in v0.14.0

func (ty IndexHintForType) ToString() string

ToString returns the type as a string

type IndexHintType added in v0.14.0

type IndexHintType int8

IndexHintType is an enum for IndexHint.Type

const (
	UseOp IndexHintType = iota
	IgnoreOp
	ForceOp
)

Constant for Enum Type - IndexHintType

func (IndexHintType) ToString added in v0.14.0

func (ty IndexHintType) ToString() string

ToString returns the type as a string

type IndexHints

type IndexHints []*IndexHint

IndexHints represents a list of index hints.

func CloneIndexHints added in v0.14.0

func CloneIndexHints(n IndexHints) IndexHints

CloneIndexHints creates a deep clone of the input.

func (IndexHints) Format

func (node IndexHints) Format(buf *TrackedBuffer)

Format formats the node.

type IndexInfo

type IndexInfo struct {
	Type           string
	Name           IdentifierCI
	ConstraintName IdentifierCI
	Primary        bool
	Spatial        bool
	Fulltext       bool
	Unique         bool
}

IndexInfo describes the name and type of an index in a CREATE TABLE statement

func CloneRefOfIndexInfo added in v0.10.0

func CloneRefOfIndexInfo(n *IndexInfo) *IndexInfo

CloneRefOfIndexInfo creates a deep clone of the input.

func (*IndexInfo) CachedSize added in v0.10.0

func (cached *IndexInfo) CachedSize(alloc bool) int64

func (*IndexInfo) Format

func (ii *IndexInfo) Format(buf *TrackedBuffer)

Format formats the node.

type IndexOption

type IndexOption struct {
	Name   string
	Value  *Literal
	String string
}

IndexOption is used for trailing options for indexes: COMMENT, KEY_BLOCK_SIZE, USING, WITH PARSER

func CloneRefOfIndexOption added in v0.10.0

func CloneRefOfIndexOption(n *IndexOption) *IndexOption

CloneRefOfIndexOption creates a deep clone of the input.

func CloneSliceOfRefOfIndexOption added in v0.10.0

func CloneSliceOfRefOfIndexOption(n []*IndexOption) []*IndexOption

CloneSliceOfRefOfIndexOption creates a deep clone of the input.

func (*IndexOption) CachedSize added in v0.10.0

func (cached *IndexOption) CachedSize(alloc bool) int64

type Insert

type Insert struct {
	Action     InsertAction
	Comments   *ParsedComments
	Ignore     Ignore
	Table      TableName
	Partitions Partitions
	Columns    Columns
	Rows       InsertRows
	OnDup      OnDup
}

Insert represents an INSERT or REPLACE statement. Per the MySQL docs, http://dev.mysql.com/doc/refman/5.7/en/replace.html Replace is the counterpart to `INSERT IGNORE`, and works exactly like a normal INSERT except if the row exists. In that case it first deletes the row and re-inserts with new values. For that reason we keep it as an Insert struct. Replaces are currently disallowed in sharded schemas because of the implications the deletion part may have on vindexes. If you add fields here, consider adding them to calls to validateUnshardedRoute.

func CloneRefOfInsert added in v0.10.0

func CloneRefOfInsert(n *Insert) *Insert

CloneRefOfInsert creates a deep clone of the input.

func (*Insert) CachedSize added in v0.10.0

func (cached *Insert) CachedSize(alloc bool) int64

func (*Insert) Format

func (node *Insert) Format(buf *TrackedBuffer)

Format formats the node.

func (*Insert) GetParsedComments added in v0.14.0

func (node *Insert) GetParsedComments() *ParsedComments

GetParsedComments implements Insert.

func (*Insert) SetComments added in v0.14.0

func (node *Insert) SetComments(comments Comments)

SetComments for Insert

type InsertAction added in v0.8.0

type InsertAction int8

InsertAction is the action for insert.

const (
	InsertAct InsertAction = iota
	ReplaceAct
)

Constants for Enum Type - Insert.Action

type InsertExpr added in v0.15.0

type InsertExpr struct {
	Str    Expr
	Pos    Expr
	Len    Expr
	NewStr Expr
}

InsertExpr represents an INSERT expression

func CloneRefOfInsertExpr added in v0.15.0

func CloneRefOfInsertExpr(n *InsertExpr) *InsertExpr

CloneRefOfInsertExpr creates a deep clone of the input.

func (*InsertExpr) CachedSize added in v0.15.0

func (cached *InsertExpr) CachedSize(alloc bool) int64

func (*InsertExpr) Format added in v0.15.0

func (node *InsertExpr) Format(buf *TrackedBuffer)

Format formats the node.

type InsertRows

type InsertRows interface {
	SQLNode
	// contains filtered or unexported methods
}

InsertRows represents the rows for an INSERT statement.

func CloneInsertRows added in v0.10.0

func CloneInsertRows(in InsertRows) InsertRows

CloneInsertRows creates a deep clone of the input.

type InsertValues

type InsertValues [][]sqltypes.Value

InsertValues is a custom SQL encoder for the values of an insert statement.

func (InsertValues) EncodeSQL

func (iv InsertValues) EncodeSQL(buf *strings.Builder)

EncodeSQL performs the SQL encoding for InsertValues.

type IntervalExpr

type IntervalExpr struct {
	Expr Expr
	Unit string
}

IntervalExpr represents a date-time INTERVAL expression.

func CloneRefOfIntervalExpr added in v0.10.0

func CloneRefOfIntervalExpr(n *IntervalExpr) *IntervalExpr

CloneRefOfIntervalExpr creates a deep clone of the input.

func (*IntervalExpr) CachedSize added in v0.10.0

func (cached *IntervalExpr) CachedSize(alloc bool) int64

func (*IntervalExpr) Format

func (node *IntervalExpr) Format(buf *TrackedBuffer)

Format formats the node.

type IntervalFuncExpr added in v0.15.0

type IntervalFuncExpr struct {
	Expr  Expr
	Exprs Exprs
}

IntervalFuncExpr represents an INTERVAL function expression

func CloneRefOfIntervalFuncExpr added in v0.15.0

func CloneRefOfIntervalFuncExpr(n *IntervalFuncExpr) *IntervalFuncExpr

CloneRefOfIntervalFuncExpr creates a deep clone of the input.

func (*IntervalFuncExpr) CachedSize added in v0.15.0

func (cached *IntervalFuncExpr) CachedSize(alloc bool) int64

func (*IntervalFuncExpr) Format added in v0.15.0

func (node *IntervalFuncExpr) Format(buf *TrackedBuffer)

Format formats the node.

type IntervalTypes added in v0.13.0

type IntervalTypes int8

IntervalTypes is an enum to get types of intervals

const (
	IntervalYear IntervalTypes = iota
	IntervalQuarter
	IntervalMonth
	IntervalWeek
	IntervalDay
	IntervalHour
	IntervalMinute
	IntervalSecond
	IntervalMicrosecond
	IntervalYearMonth
	IntervalDayHour
	IntervalDayMinute
	IntervalDaySecond
	IntervalHourMinute
	IntervalHourSecond
	IntervalMinuteSecond
	IntervalDayMicrosecond
	IntervalHourMicrosecond
	IntervalMinuteMicrosecond
	IntervalSecondMicrosecond
)

IntervalTypes constants

func (IntervalTypes) ToString added in v0.13.0

func (ty IntervalTypes) ToString() string

ToString returns the type as a string

type IntroducerExpr added in v0.13.0

type IntroducerExpr struct {
	CharacterSet string
	Expr         Expr
}

IntroducerExpr represents a unary value expression.

func CloneRefOfIntroducerExpr added in v0.13.0

func CloneRefOfIntroducerExpr(n *IntroducerExpr) *IntroducerExpr

CloneRefOfIntroducerExpr creates a deep clone of the input.

func (*IntroducerExpr) CachedSize added in v0.13.0

func (cached *IntroducerExpr) CachedSize(alloc bool) int64

func (*IntroducerExpr) Format added in v0.13.0

func (node *IntroducerExpr) Format(buf *TrackedBuffer)

Format formats the node.

type IsExpr

type IsExpr struct {
	Left  Expr
	Right IsExprOperator
}

IsExpr represents an IS ... or an IS NOT ... expression.

func CloneRefOfIsExpr added in v0.10.0

func CloneRefOfIsExpr(n *IsExpr) *IsExpr

CloneRefOfIsExpr creates a deep clone of the input.

func (*IsExpr) CachedSize added in v0.10.0

func (cached *IsExpr) CachedSize(alloc bool) int64

func (*IsExpr) Format

func (node *IsExpr) Format(buf *TrackedBuffer)

Format formats the node.

type IsExprOperator added in v0.8.0

type IsExprOperator int8

IsExprOperator is an enum for IsExpr.Operator

const (
	IsNullOp IsExprOperator = iota
	IsNotNullOp
	IsTrueOp
	IsNotTrueOp
	IsFalseOp
	IsNotFalseOp
)

Constant for Enum Type - IsExprOperator

func (IsExprOperator) ToString added in v0.8.0

func (op IsExprOperator) ToString() string

ToString returns the operator as a string

type JSONArrayExpr added in v0.14.0

type JSONArrayExpr struct {
	Params Exprs
}

JSONArrayExpr represents JSON_ARRAY() More information on https://dev.mysql.com/doc/refman/8.0/en/json-creation-functions.html#function_json-array

func CloneRefOfJSONArrayExpr added in v0.14.0

func CloneRefOfJSONArrayExpr(n *JSONArrayExpr) *JSONArrayExpr

CloneRefOfJSONArrayExpr creates a deep clone of the input.

func (*JSONArrayExpr) CachedSize added in v0.14.0

func (cached *JSONArrayExpr) CachedSize(alloc bool) int64

func (*JSONArrayExpr) Format added in v0.14.0

func (node *JSONArrayExpr) Format(buf *TrackedBuffer)

Format formats the node.

type JSONAttributeType added in v0.14.0

type JSONAttributeType int8

JSONAttributeType is an enum to get types of TrimFunc. TrimFunc stand for one of the following: JSON_DEPTH JSON_TYPE JSON_VALID ENUM

const (
	DepthAttributeType JSONAttributeType = iota
	ValidAttributeType
	TypeAttributeType
	LengthAttributeType
)

Constants for Enum Type - JSONAttributeType

func (JSONAttributeType) ToString added in v0.14.0

func (ty JSONAttributeType) ToString() string

ToString returns the type as a string

type JSONAttributesExpr added in v0.14.0

type JSONAttributesExpr struct {
	Type    JSONAttributeType
	JSONDoc Expr
	Path    Expr
}

JSONAttributesExpr represents the argument and function for functions returning JSON value attributes More information available on https://dev.mysql.com/doc/refman/8.0/en/json-attribute-functions.html

func CloneRefOfJSONAttributesExpr added in v0.14.0

func CloneRefOfJSONAttributesExpr(n *JSONAttributesExpr) *JSONAttributesExpr

CloneRefOfJSONAttributesExpr creates a deep clone of the input.

func (*JSONAttributesExpr) CachedSize added in v0.14.0

func (cached *JSONAttributesExpr) CachedSize(alloc bool) int64

func (*JSONAttributesExpr) Format added in v0.14.0

func (node *JSONAttributesExpr) Format(buf *TrackedBuffer)

Format formats the node

type JSONContainsExpr added in v0.14.0

type JSONContainsExpr struct {
	Target    Expr
	Candidate Expr
	PathList  []Expr
}

JSONContainsExpr represents the function and arguments for JSON_CONTAINS() For more information, see https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html#function_json-contains

func CloneRefOfJSONContainsExpr added in v0.14.0

func CloneRefOfJSONContainsExpr(n *JSONContainsExpr) *JSONContainsExpr

CloneRefOfJSONContainsExpr creates a deep clone of the input.

func (*JSONContainsExpr) CachedSize added in v0.14.0

func (cached *JSONContainsExpr) CachedSize(alloc bool) int64

func (*JSONContainsExpr) Format added in v0.14.0

func (node *JSONContainsExpr) Format(buf *TrackedBuffer)

Format formats the node

type JSONContainsPathExpr added in v0.14.0

type JSONContainsPathExpr struct {
	JSONDoc  Expr
	OneOrAll Expr
	PathList []Expr
}

JSONContainsPathExpr represents the function and arguments for JSON_CONTAINS_PATH() For more information, see https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html#function_json-contains-path

func CloneRefOfJSONContainsPathExpr added in v0.14.0

func CloneRefOfJSONContainsPathExpr(n *JSONContainsPathExpr) *JSONContainsPathExpr

CloneRefOfJSONContainsPathExpr creates a deep clone of the input.

func (*JSONContainsPathExpr) CachedSize added in v0.14.0

func (cached *JSONContainsPathExpr) CachedSize(alloc bool) int64

func (*JSONContainsPathExpr) Format added in v0.14.0

func (node *JSONContainsPathExpr) Format(buf *TrackedBuffer)

Format formats the node

type JSONContainsPathType added in v0.14.0

type JSONContainsPathType int8

JSONContainsPathType is an enum to get types of Trim

type JSONExtractExpr added in v0.14.0

type JSONExtractExpr struct {
	JSONDoc  Expr
	PathList []Expr
}

JSONExtractExpr represents the function and arguments for JSON_EXTRACT() For more information, see https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html#function_json-extract

func CloneRefOfJSONExtractExpr added in v0.14.0

func CloneRefOfJSONExtractExpr(n *JSONExtractExpr) *JSONExtractExpr

CloneRefOfJSONExtractExpr creates a deep clone of the input.

func (*JSONExtractExpr) CachedSize added in v0.14.0

func (cached *JSONExtractExpr) CachedSize(alloc bool) int64

func (*JSONExtractExpr) Format added in v0.14.0

func (node *JSONExtractExpr) Format(buf *TrackedBuffer)

Format formats the node

type JSONKeysExpr added in v0.14.0

type JSONKeysExpr struct {
	JSONDoc Expr
	Path    Expr
}

JSONKeysExpr represents the function and arguments for JSON_KEYS() For more information, see https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html#function_json-keys

func CloneRefOfJSONKeysExpr added in v0.14.0

func CloneRefOfJSONKeysExpr(n *JSONKeysExpr) *JSONKeysExpr

CloneRefOfJSONKeysExpr creates a deep clone of the input.

func (*JSONKeysExpr) CachedSize added in v0.14.0

func (cached *JSONKeysExpr) CachedSize(alloc bool) int64

func (*JSONKeysExpr) Format added in v0.14.0

func (node *JSONKeysExpr) Format(buf *TrackedBuffer)

Format formats the node

type JSONObjectExpr added in v0.14.0

type JSONObjectExpr struct {
	Params []*JSONObjectParam
}

JSONObjectExpr represents JSON_OBJECT() More information on https://dev.mysql.com/doc/refman/8.0/en/json-creation-functions.html#function_json-object

func CloneRefOfJSONObjectExpr added in v0.14.0

func CloneRefOfJSONObjectExpr(n *JSONObjectExpr) *JSONObjectExpr

CloneRefOfJSONObjectExpr creates a deep clone of the input.

func (*JSONObjectExpr) CachedSize added in v0.14.0

func (cached *JSONObjectExpr) CachedSize(alloc bool) int64

func (*JSONObjectExpr) Format added in v0.14.0

func (node *JSONObjectExpr) Format(buf *TrackedBuffer)

Format formats the node.

type JSONObjectParam added in v0.14.0

type JSONObjectParam struct {
	Key   Expr
	Value Expr
}

JSONObjectParam defines a key/value parameter for a JSON_OBJECT expression

func CloneRefOfJSONObjectParam added in v0.14.0

func CloneRefOfJSONObjectParam(n *JSONObjectParam) *JSONObjectParam

CloneRefOfJSONObjectParam creates a deep clone of the input.

func CloneSliceOfRefOfJSONObjectParam added in v0.14.0

func CloneSliceOfRefOfJSONObjectParam(n []*JSONObjectParam) []*JSONObjectParam

CloneSliceOfRefOfJSONObjectParam creates a deep clone of the input.

func (*JSONObjectParam) CachedSize added in v0.14.0

func (cached *JSONObjectParam) CachedSize(alloc bool) int64

func (*JSONObjectParam) Format added in v0.14.0

func (node *JSONObjectParam) Format(buf *TrackedBuffer)

Format formats the node.

type JSONOverlapsExpr added in v0.14.0

type JSONOverlapsExpr struct {
	JSONDoc1 Expr
	JSONDoc2 Expr
}

JSONOverlapsExpr represents the function and arguments for JSON_OVERLAPS() For more information, see https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html#function_json-overlaps

func CloneRefOfJSONOverlapsExpr added in v0.14.0

func CloneRefOfJSONOverlapsExpr(n *JSONOverlapsExpr) *JSONOverlapsExpr

CloneRefOfJSONOverlapsExpr creates a deep clone of the input.

func (*JSONOverlapsExpr) CachedSize added in v0.14.0

func (cached *JSONOverlapsExpr) CachedSize(alloc bool) int64

func (*JSONOverlapsExpr) Format added in v0.14.0

func (node *JSONOverlapsExpr) Format(buf *TrackedBuffer)

Format formats the node

type JSONPrettyExpr added in v0.14.0

type JSONPrettyExpr struct {
	JSONVal Expr
}

JSONPrettyExpr represents the function and argument for JSON_PRETTY() https://dev.mysql.com/doc/refman/8.0/en/json-utility-functions.html#function_json-pretty

func CloneRefOfJSONPrettyExpr added in v0.14.0

func CloneRefOfJSONPrettyExpr(n *JSONPrettyExpr) *JSONPrettyExpr

CloneRefOfJSONPrettyExpr creates a deep clone of the input.

func (*JSONPrettyExpr) CachedSize added in v0.14.0

func (cached *JSONPrettyExpr) CachedSize(alloc bool) int64

func (*JSONPrettyExpr) Format added in v0.14.0

func (node *JSONPrettyExpr) Format(buf *TrackedBuffer)

Format formats the node

type JSONQuoteExpr added in v0.14.0

type JSONQuoteExpr struct {
	StringArg Expr
}

JSONQuoteExpr represents JSON_QUOTE() More information https://dev.mysql.com/doc/refman/8.0/en/json-creation-functions.html#function_json-quote

func CloneRefOfJSONQuoteExpr added in v0.14.0

func CloneRefOfJSONQuoteExpr(n *JSONQuoteExpr) *JSONQuoteExpr

CloneRefOfJSONQuoteExpr creates a deep clone of the input.

func (*JSONQuoteExpr) CachedSize added in v0.14.0

func (cached *JSONQuoteExpr) CachedSize(alloc bool) int64

func (*JSONQuoteExpr) Format added in v0.14.0

func (node *JSONQuoteExpr) Format(buf *TrackedBuffer)

Format formats the node.

type JSONRemoveExpr added in v0.14.0

type JSONRemoveExpr struct {
	JSONDoc  Expr
	PathList Exprs
}

JSONRemoveExpr represents the JSON_REMOVE() For more information, postVisit https://dev.mysql.com/doc/refman/8.0/en/json-modification-functions.html#function_json-remove

func CloneRefOfJSONRemoveExpr added in v0.14.0

func CloneRefOfJSONRemoveExpr(n *JSONRemoveExpr) *JSONRemoveExpr

CloneRefOfJSONRemoveExpr creates a deep clone of the input.

func (*JSONRemoveExpr) CachedSize added in v0.14.0

func (cached *JSONRemoveExpr) CachedSize(alloc bool) int64

func (*JSONRemoveExpr) Format added in v0.14.0

func (node *JSONRemoveExpr) Format(buf *TrackedBuffer)

Format formats the node.

type JSONSchemaValidFuncExpr added in v0.14.0

type JSONSchemaValidFuncExpr struct {
	Schema   Expr
	Document Expr
}

JSONSchemaValidFuncExpr represents the structure of JSON_SCHEMA_VALID() More information available on https://dev.mysql.com/doc/refman/8.0/en/json-validation-functions.html#function_json-schema-valid

func CloneRefOfJSONSchemaValidFuncExpr added in v0.14.0

func CloneRefOfJSONSchemaValidFuncExpr(n *JSONSchemaValidFuncExpr) *JSONSchemaValidFuncExpr

CloneRefOfJSONSchemaValidFuncExpr creates a deep clone of the input.

func (*JSONSchemaValidFuncExpr) CachedSize added in v0.14.0

func (cached *JSONSchemaValidFuncExpr) CachedSize(alloc bool) int64

func (*JSONSchemaValidFuncExpr) Format added in v0.14.0

func (node *JSONSchemaValidFuncExpr) Format(buf *TrackedBuffer)

Format formats the node.

type JSONSchemaValidationReportFuncExpr added in v0.14.0

type JSONSchemaValidationReportFuncExpr struct {
	Schema   Expr
	Document Expr
}

JSONSchemaValidationReportFuncExpr represents the structure of JSON_SCHEMA_VALIDATION_REPORT() More information available on https://dev.mysql.com/doc/refman/8.0/en/json-validation-functions.html#function_json-schema-validation-report

func CloneRefOfJSONSchemaValidationReportFuncExpr added in v0.14.0

func CloneRefOfJSONSchemaValidationReportFuncExpr(n *JSONSchemaValidationReportFuncExpr) *JSONSchemaValidationReportFuncExpr

CloneRefOfJSONSchemaValidationReportFuncExpr creates a deep clone of the input.

func (*JSONSchemaValidationReportFuncExpr) CachedSize added in v0.14.0

func (cached *JSONSchemaValidationReportFuncExpr) CachedSize(alloc bool) int64

func (*JSONSchemaValidationReportFuncExpr) Format added in v0.14.0

Format formats the node.

type JSONSearchExpr added in v0.14.0

type JSONSearchExpr struct {
	JSONDoc    Expr
	OneOrAll   Expr
	SearchStr  Expr
	EscapeChar Expr
	PathList   []Expr
}

JSONSearchExpr represents the function and arguments for JSON_SEARCH() For more information, see https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html#function_json-search

func CloneRefOfJSONSearchExpr added in v0.14.0

func CloneRefOfJSONSearchExpr(n *JSONSearchExpr) *JSONSearchExpr

CloneRefOfJSONSearchExpr creates a deep clone of the input.

func (*JSONSearchExpr) CachedSize added in v0.14.0

func (cached *JSONSearchExpr) CachedSize(alloc bool) int64

func (*JSONSearchExpr) Format added in v0.14.0

func (node *JSONSearchExpr) Format(buf *TrackedBuffer)

Format formats the node

type JSONStorageFreeExpr added in v0.14.0

type JSONStorageFreeExpr struct {
	JSONVal Expr
}

JSONStorageFreeExpr represents the function and argument for JSON_STORAGE_FREE() https://dev.mysql.com/doc/refman/8.0/en/json-utility-functions.html#function_json-storage-free

func CloneRefOfJSONStorageFreeExpr added in v0.14.0

func CloneRefOfJSONStorageFreeExpr(n *JSONStorageFreeExpr) *JSONStorageFreeExpr

CloneRefOfJSONStorageFreeExpr creates a deep clone of the input.

func (*JSONStorageFreeExpr) CachedSize added in v0.14.0

func (cached *JSONStorageFreeExpr) CachedSize(alloc bool) int64

func (*JSONStorageFreeExpr) Format added in v0.14.0

func (node *JSONStorageFreeExpr) Format(buf *TrackedBuffer)

Format formats the node

type JSONStorageSizeExpr added in v0.14.0

type JSONStorageSizeExpr struct {
	JSONVal Expr
}

JSONStorageSizeExpr represents the function and argument for JSON_STORAGE_SIZE() https://dev.mysql.com/doc/refman/8.0/en/json-utility-functions.html#function_json-storage-size

func CloneRefOfJSONStorageSizeExpr added in v0.14.0

func CloneRefOfJSONStorageSizeExpr(n *JSONStorageSizeExpr) *JSONStorageSizeExpr

CloneRefOfJSONStorageSizeExpr creates a deep clone of the input.

func (*JSONStorageSizeExpr) CachedSize added in v0.14.0

func (cached *JSONStorageSizeExpr) CachedSize(alloc bool) int64

func (*JSONStorageSizeExpr) Format added in v0.14.0

func (node *JSONStorageSizeExpr) Format(buf *TrackedBuffer)

Format formats the node

type JSONTableExpr added in v0.14.0

type JSONTableExpr struct {
	Expr    Expr
	Alias   IdentifierCS
	Filter  Expr
	Columns []*JtColumnDefinition
}

JSONTableExpr describes the components of JSON_TABLE() For more information, postVisit https://dev.mysql.com/doc/refman/8.0/en/json-table-functions.html#function_json-table

func CloneRefOfJSONTableExpr added in v0.14.0

func CloneRefOfJSONTableExpr(n *JSONTableExpr) *JSONTableExpr

CloneRefOfJSONTableExpr creates a deep clone of the input.

func (*JSONTableExpr) CachedSize added in v0.14.0

func (cached *JSONTableExpr) CachedSize(alloc bool) int64

func (*JSONTableExpr) Format added in v0.14.0

func (node *JSONTableExpr) Format(buf *TrackedBuffer)

type JSONUnquoteExpr added in v0.14.0

type JSONUnquoteExpr struct {
	JSONValue Expr
}

JSONRemoveExpr represents the JSON_UNQUOTE() For more information, postVisit https://dev.mysql.com/doc/refman/8.0/en/json-modification-functions.html#function_json-unquote

func CloneRefOfJSONUnquoteExpr added in v0.14.0

func CloneRefOfJSONUnquoteExpr(n *JSONUnquoteExpr) *JSONUnquoteExpr

CloneRefOfJSONUnquoteExpr creates a deep clone of the input.

func (*JSONUnquoteExpr) CachedSize added in v0.14.0

func (cached *JSONUnquoteExpr) CachedSize(alloc bool) int64

func (*JSONUnquoteExpr) Format added in v0.14.0

func (node *JSONUnquoteExpr) Format(buf *TrackedBuffer)

Format formats the node.

type JSONValueExpr added in v0.14.0

type JSONValueExpr struct {
	JSONDoc         Expr
	Path            Expr
	ReturningType   *ConvertType
	EmptyOnResponse *JtOnResponse
	ErrorOnResponse *JtOnResponse
}

JSONValueExpr represents the function and arguments for JSON_VALUE() For more information, see https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html#function_json-value

func CloneRefOfJSONValueExpr added in v0.14.0

func CloneRefOfJSONValueExpr(n *JSONValueExpr) *JSONValueExpr

CloneRefOfJSONValueExpr creates a deep clone of the input.

func (*JSONValueExpr) CachedSize added in v0.14.0

func (cached *JSONValueExpr) CachedSize(alloc bool) int64

func (*JSONValueExpr) Format added in v0.14.0

func (node *JSONValueExpr) Format(buf *TrackedBuffer)

Format formats the node

type JSONValueMergeExpr added in v0.14.0

type JSONValueMergeExpr struct {
	Type        JSONValueMergeType
	JSONDoc     Expr
	JSONDocList Exprs
}

JSONValueMergeExpr represents the json value modifier functions which merges documents. Functions falling under this class: JSON_MERGE, JSON_MERGE_PATCH, JSON_MERGE_PRESERVE

func CloneRefOfJSONValueMergeExpr added in v0.14.0

func CloneRefOfJSONValueMergeExpr(n *JSONValueMergeExpr) *JSONValueMergeExpr

CloneRefOfJSONValueMergeExpr creates a deep clone of the input.

func (*JSONValueMergeExpr) CachedSize added in v0.14.0

func (cached *JSONValueMergeExpr) CachedSize(alloc bool) int64

func (*JSONValueMergeExpr) Format added in v0.14.0

func (node *JSONValueMergeExpr) Format(buf *TrackedBuffer)

Format formats the node.

type JSONValueMergeType added in v0.14.0

type JSONValueMergeType int8

JSONValueModifierType is an enum to get types of TrimFunc. TrimFunc stand for one of the following: JSON_DEPTH JSON_TYPE JSON_VALID ENUM

const (
	JSONMergeType JSONValueMergeType = iota
	JSONMergePatchType
	JSONMergePreserveType
)

Constants for Enum Type - JSONValueMergeType

func (JSONValueMergeType) ToString added in v0.14.0

func (ty JSONValueMergeType) ToString() string

ToString returns the type as a string

type JSONValueModifierExpr added in v0.14.0

type JSONValueModifierExpr struct {
	Type    JSONValueModifierType
	JSONDoc Expr
	Params  []*JSONObjectParam
}

*********** Expressions

func CloneRefOfJSONValueModifierExpr added in v0.14.0

func CloneRefOfJSONValueModifierExpr(n *JSONValueModifierExpr) *JSONValueModifierExpr

CloneRefOfJSONValueModifierExpr creates a deep clone of the input.

func (*JSONValueModifierExpr) CachedSize added in v0.14.0

func (cached *JSONValueModifierExpr) CachedSize(alloc bool) int64

func (*JSONValueModifierExpr) Format added in v0.14.0

func (node *JSONValueModifierExpr) Format(buf *TrackedBuffer)

Format formats the node.

type JSONValueModifierType added in v0.14.0

type JSONValueModifierType int8

JSONValueModifierType is an enum to get types of TrimFunc. TrimFunc stand for one of the following: JSON_DEPTH JSON_TYPE JSON_VALID ENUM

const (
	JSONArrayAppendType JSONValueModifierType = iota
	JSONArrayInsertType
	JSONInsertType
	JSONReplaceType
	JSONSetType
)

Constants for Enum Type - JSONValueModifierType

func (JSONValueModifierType) ToString added in v0.14.0

func (ty JSONValueModifierType) ToString() string

ToString returns the type as a string

type JoinCondition

type JoinCondition struct {
	On    Expr
	Using Columns
}

JoinCondition represents the join conditions (either a ON or USING clause) of a JoinTableExpr.

func CloneRefOfJoinCondition added in v0.10.0

func CloneRefOfJoinCondition(n *JoinCondition) *JoinCondition

CloneRefOfJoinCondition creates a deep clone of the input.

func (*JoinCondition) CachedSize added in v0.10.0

func (cached *JoinCondition) CachedSize(alloc bool) int64

func (*JoinCondition) Format

func (node *JoinCondition) Format(buf *TrackedBuffer)

Format formats the node.

type JoinTableExpr

type JoinTableExpr struct {
	LeftExpr  TableExpr
	Join      JoinType
	RightExpr TableExpr
	Condition *JoinCondition
}

JoinTableExpr represents a TableExpr that's a JOIN operation.

func CloneRefOfJoinTableExpr added in v0.10.0

func CloneRefOfJoinTableExpr(n *JoinTableExpr) *JoinTableExpr

CloneRefOfJoinTableExpr creates a deep clone of the input.

func (*JoinTableExpr) CachedSize added in v0.10.0

func (cached *JoinTableExpr) CachedSize(alloc bool) int64

func (*JoinTableExpr) Format

func (node *JoinTableExpr) Format(buf *TrackedBuffer)

Format formats the node.

type JoinType added in v0.8.0

type JoinType int8

JoinType represents the type of Join for JoinTableExpr

const (
	NormalJoinType JoinType = iota
	StraightJoinType
	LeftJoinType
	RightJoinType
	NaturalJoinType
	NaturalLeftJoinType
	NaturalRightJoinType
)

Constants for Enum Type - JoinType

func (JoinType) ToString added in v0.8.0

func (joinType JoinType) ToString() string

ToString returns the string associated with JoinType

type JtColumnDefinition added in v0.14.0

type JtColumnDefinition struct {
	JtOrdinal    *JtOrdinalColDef
	JtPath       *JtPathColDef
	JtNestedPath *JtNestedPathColDef
}

JtColumnDefinition represents the structure of column definition in JSON_TABLE

func CloneRefOfJtColumnDefinition added in v0.14.0

func CloneRefOfJtColumnDefinition(n *JtColumnDefinition) *JtColumnDefinition

CloneRefOfJtColumnDefinition creates a deep clone of the input.

func CloneSliceOfRefOfJtColumnDefinition added in v0.14.0

func CloneSliceOfRefOfJtColumnDefinition(n []*JtColumnDefinition) []*JtColumnDefinition

CloneSliceOfRefOfJtColumnDefinition creates a deep clone of the input.

func (*JtColumnDefinition) CachedSize added in v0.14.0

func (cached *JtColumnDefinition) CachedSize(alloc bool) int64

func (*JtColumnDefinition) Format added in v0.14.0

func (node *JtColumnDefinition) Format(buf *TrackedBuffer)

type JtNestedPathColDef added in v0.14.0

type JtNestedPathColDef struct {
	Path    Expr
	Columns []*JtColumnDefinition
}

JtNestedPathColDef is type of column definition with nested column definitions

func CloneRefOfJtNestedPathColDef added in v0.14.0

func CloneRefOfJtNestedPathColDef(n *JtNestedPathColDef) *JtNestedPathColDef

CloneRefOfJtNestedPathColDef creates a deep clone of the input.

func (*JtNestedPathColDef) CachedSize added in v0.14.0

func (cached *JtNestedPathColDef) CachedSize(alloc bool) int64

type JtOnResponse added in v0.14.0

type JtOnResponse struct {
	ResponseType JtOnResponseType
	Expr         Expr
}

JtOnResponse specifies for a column the JtOnResponseType along with the expression for default and error

func CloneRefOfJtOnResponse added in v0.14.0

func CloneRefOfJtOnResponse(n *JtOnResponse) *JtOnResponse

CloneRefOfJtOnResponse creates a deep clone of the input.

func (*JtOnResponse) CachedSize added in v0.14.0

func (cached *JtOnResponse) CachedSize(alloc bool) int64

func (*JtOnResponse) Format added in v0.14.0

func (node *JtOnResponse) Format(buf *TrackedBuffer)

type JtOnResponseType added in v0.14.0

type JtOnResponseType int

JtOnResponseType describes the type of column: default, error or null

const (
	ErrorJSONType JtOnResponseType = iota
	NullJSONType
	DefaultJSONType
)

Constant for Enum Type - JtOnResponseType

type JtOrdinalColDef added in v0.14.0

type JtOrdinalColDef struct {
	Name IdentifierCI
}

JtOrdinalColDef is a type of column definition similar to using AUTO_INCREMENT with a column

func CloneRefOfJtOrdinalColDef added in v0.14.0

func CloneRefOfJtOrdinalColDef(n *JtOrdinalColDef) *JtOrdinalColDef

CloneRefOfJtOrdinalColDef creates a deep clone of the input.

func (*JtOrdinalColDef) CachedSize added in v0.14.0

func (cached *JtOrdinalColDef) CachedSize(alloc bool) int64

type JtPathColDef added in v0.14.0

type JtPathColDef struct {
	Name            IdentifierCI
	Type            *ColumnType
	JtColExists     bool
	Path            Expr
	EmptyOnResponse *JtOnResponse
	ErrorOnResponse *JtOnResponse
}

JtPathColDef is a type of column definition specifying the path in JSON structure to extract values

func CloneRefOfJtPathColDef added in v0.14.0

func CloneRefOfJtPathColDef(n *JtPathColDef) *JtPathColDef

CloneRefOfJtPathColDef creates a deep clone of the input.

func (*JtPathColDef) CachedSize added in v0.14.0

func (cached *JtPathColDef) CachedSize(alloc bool) int64

type KeyState added in v0.9.0

type KeyState struct {
	Enable bool
}

KeyState is used to disable or enable the keys in an alter table statement

func CloneRefOfKeyState added in v0.10.0

func CloneRefOfKeyState(n *KeyState) *KeyState

CloneRefOfKeyState creates a deep clone of the input.

func (*KeyState) CachedSize added in v0.10.0

func (cached *KeyState) CachedSize(alloc bool) int64

func (*KeyState) Format added in v0.9.0

func (node *KeyState) Format(buf *TrackedBuffer)

Format formats the node

type LagLeadExpr added in v0.14.0

type LagLeadExpr struct {
	Type                LagLeadExprType
	Expr                Expr
	N                   Expr
	Default             Expr
	OverClause          *OverClause
	NullTreatmentClause *NullTreatmentClause
}

LagLeadExpr stand for the following: LAG, LEAD

func CloneRefOfLagLeadExpr added in v0.14.0

func CloneRefOfLagLeadExpr(n *LagLeadExpr) *LagLeadExpr

CloneRefOfLagLeadExpr creates a deep clone of the input.

func (*LagLeadExpr) CachedSize added in v0.14.0

func (cached *LagLeadExpr) CachedSize(alloc bool) int64

func (*LagLeadExpr) Format added in v0.14.0

func (node *LagLeadExpr) Format(buf *TrackedBuffer)

Format formats the node

type LagLeadExprType added in v0.14.0

type LagLeadExprType int8

LagLeadExprType is an enum to get types of LagLeadExpr.

const (
	LagExprType LagLeadExprType = iota
	LeadExprType
)

Constants for Enum Type - FirstOrLastValueExprType

func (LagLeadExprType) ToString added in v0.14.0

func (ty LagLeadExprType) ToString() string

ToString returns the type as a string

type LengthScaleOption

type LengthScaleOption struct {
	Length *Literal
	Scale  *Literal
}

LengthScaleOption is used for types that have an optional length and scale

type Limit

type Limit struct {
	Offset, Rowcount Expr
}

Limit represents a LIMIT clause.

func CloneRefOfLimit added in v0.10.0

func CloneRefOfLimit(n *Limit) *Limit

CloneRefOfLimit creates a deep clone of the input.

func (*Limit) CachedSize added in v0.10.0

func (cached *Limit) CachedSize(alloc bool) int64

func (*Limit) Format

func (node *Limit) Format(buf *TrackedBuffer)

Format formats the node.

type ListArg

type ListArg string

ListArg represents a named list argument.

func NewListArg added in v0.12.0

func NewListArg(in string) ListArg

NewListArg builds a new ListArg.

func (ListArg) Format

func (node ListArg) Format(buf *TrackedBuffer)

Format formats the node.

func (ListArg) String added in v0.12.0

func (node ListArg) String() string

String returns ListArg as a string.

type Literal added in v0.8.0

type Literal struct {
	Type ValType
	Val  string
}

Literal represents a fixed value.

func CloneRefOfLiteral added in v0.10.0

func CloneRefOfLiteral(n *Literal) *Literal

CloneRefOfLiteral creates a deep clone of the input.

func NewBitLiteral added in v0.8.0

func NewBitLiteral(in string) *Literal

NewBitLiteral builds a new BitVal containing a bit literal.

func NewDateLiteral added in v0.15.0

func NewDateLiteral(in string) *Literal

NewDateLiteral builds a new Date.

func NewDecimalLiteral added in v0.13.0

func NewDecimalLiteral(in string) *Literal

func NewFloatLiteral added in v0.8.0

func NewFloatLiteral(in string) *Literal

NewFloatLiteral builds a new FloatVal.

func NewHexLiteral added in v0.8.0

func NewHexLiteral(in string) *Literal

NewHexLiteral builds a new HexVal.

func NewHexNumLiteral added in v0.8.0

func NewHexNumLiteral(in string) *Literal

NewHexNumLiteral builds a new HexNum.

func NewIntLiteral added in v0.8.0

func NewIntLiteral(in string) *Literal

NewIntLiteral builds a new IntVal.

func NewStrLiteral added in v0.8.0

func NewStrLiteral(in string) *Literal

NewStrLiteral builds a new StrVal.

func NewTimeLiteral added in v0.15.0

func NewTimeLiteral(in string) *Literal

NewTimeLiteral builds a new Date.

func NewTimestampLiteral added in v0.15.0

func NewTimestampLiteral(in string) *Literal

NewTimestampLiteral builds a new Date.

func (*Literal) Bytes added in v0.10.0

func (node *Literal) Bytes() []byte

Bytes return the []byte

func (*Literal) CachedSize added in v0.10.0

func (cached *Literal) CachedSize(alloc bool) int64

func (*Literal) Format added in v0.8.0

func (node *Literal) Format(buf *TrackedBuffer)

Format formats the node.

func (*Literal) HexDecode added in v0.8.0

func (node *Literal) HexDecode() ([]byte, error)

HexDecode decodes the hexval into bytes.

type Load added in v0.9.0

type Load struct {
}

Load represents a LOAD statement

func CloneRefOfLoad added in v0.10.0

func CloneRefOfLoad(n *Load) *Load

CloneRefOfLoad creates a deep clone of the input.

func (*Load) Format added in v0.9.0

func (node *Load) Format(buf *TrackedBuffer)

Format formats the node.

type LocateExpr added in v0.15.0

type LocateExpr struct {
	SubStr Expr
	Str    Expr
	Pos    Expr
}

LocateExpr represents a LOCATE function expression

func CloneRefOfLocateExpr added in v0.15.0

func CloneRefOfLocateExpr(n *LocateExpr) *LocateExpr

CloneRefOfLocateExpr creates a deep clone of the input.

func (*LocateExpr) CachedSize added in v0.15.0

func (cached *LocateExpr) CachedSize(alloc bool) int64

func (*LocateExpr) Format added in v0.15.0

func (node *LocateExpr) Format(buf *TrackedBuffer)

Format formats the node.

type Lock added in v0.8.0

type Lock int8

Lock is an enum for the type of lock in the statement

const (
	NoLock Lock = iota
	ForUpdateLock
	ShareModeLock
)

Constants for Enum Type - Lock

func (Lock) ToString added in v0.8.0

func (lock Lock) ToString() string

ToString returns the string associated with the type of lock

type LockOption added in v0.9.0

type LockOption struct {
	Type LockOptionType
}

LockOption is used to specify the type of lock to use in an alter table statement

func CloneRefOfLockOption added in v0.10.0

func CloneRefOfLockOption(n *LockOption) *LockOption

CloneRefOfLockOption creates a deep clone of the input.

func (*LockOption) CachedSize added in v0.10.0

func (cached *LockOption) CachedSize(alloc bool) int64

func (*LockOption) Format added in v0.9.0

func (node *LockOption) Format(buf *TrackedBuffer)

Format formats the node

type LockOptionType added in v0.9.0

type LockOptionType int8

LockOptionType is an enum for LockOption.Type

const (
	DefaultType LockOptionType = iota
	NoneType
	SharedType
	ExclusiveType
)

LockOptionType constants

func (LockOptionType) ToString added in v0.9.0

func (lock LockOptionType) ToString() string

ToString returns the LockOptionType as a string

type LockTables added in v0.9.0

type LockTables struct {
	Tables TableAndLockTypes
}

LockTables represents the lock statement

func CloneRefOfLockTables added in v0.10.0

func CloneRefOfLockTables(n *LockTables) *LockTables

CloneRefOfLockTables creates a deep clone of the input.

func (*LockTables) CachedSize added in v0.10.0

func (cached *LockTables) CachedSize(alloc bool) int64

func (*LockTables) Format added in v0.9.0

func (node *LockTables) Format(buf *TrackedBuffer)

Format formats the LockTables node.

type LockType added in v0.9.0

type LockType int8

LockType is an enum for Lock Types

const (
	UnknownLockType LockType = iota
	Read
	ReadLocal
	Write
	LowPriorityWrite
)

LockType constants

func (LockType) ToString added in v0.9.0

func (ty LockType) ToString() string

ToString returns the type as a string

type LockingFunc added in v0.14.0

type LockingFunc struct {
	Type    LockingFuncType
	Name    Expr
	Timeout Expr
}

LockingFunc represents the advisory lock functions.

func CloneRefOfLockingFunc added in v0.14.0

func CloneRefOfLockingFunc(n *LockingFunc) *LockingFunc

CloneRefOfLockingFunc creates a deep clone of the input.

func (*LockingFunc) CachedSize added in v0.14.0

func (cached *LockingFunc) CachedSize(alloc bool) int64

func (*LockingFunc) Format added in v0.14.0

func (node *LockingFunc) Format(buf *TrackedBuffer)

Format formats the node.

type LockingFuncType added in v0.14.0

type LockingFuncType int8

LockingFuncType is an enum that get types of LockingFunc

const (
	GetLock LockingFuncType = iota
	IsFreeLock
	IsUsedLock
	ReleaseAllLocks
	ReleaseLock
)

Constants for Enum Type - LockingFuncType

func (LockingFuncType) ToString added in v0.14.0

func (ty LockingFuncType) ToString() string

ToString returns the type as a string

type MarginComments

type MarginComments struct {
	Leading  string
	Trailing string
}

MarginComments holds the leading and trailing comments that surround a query.

func SplitMarginComments

func SplitMarginComments(sql string) (query string, comments MarginComments)

SplitMarginComments pulls out any leading or trailing comments from a raw sql query. This function also trims leading (if there's a comment) and trailing whitespace.

type MatchAction added in v0.14.0

type MatchAction int

MatchAction indicates the type of match for a referential constraint, so a `MATCH FULL`, `MATCH SIMPLE` or `MATCH PARTIAL`.

const (
	// DefaultAction indicates no action was explicitly specified.
	DefaultMatch MatchAction = iota
	Full
	Partial
	Simple
)

func (MatchAction) Format added in v0.14.0

func (a MatchAction) Format(buf *TrackedBuffer)

Format formats the node.

type MatchExpr

type MatchExpr struct {
	Columns []*ColName
	Expr    Expr
	Option  MatchExprOption
}

MatchExpr represents a call to the MATCH function

func CloneRefOfMatchExpr added in v0.10.0

func CloneRefOfMatchExpr(n *MatchExpr) *MatchExpr

CloneRefOfMatchExpr creates a deep clone of the input.

func (*MatchExpr) CachedSize added in v0.10.0

func (cached *MatchExpr) CachedSize(alloc bool) int64

func (*MatchExpr) Format

func (node *MatchExpr) Format(buf *TrackedBuffer)

Format formats the node

type MatchExprOption added in v0.8.0

type MatchExprOption int8

MatchExprOption is an enum for MatchExpr.Option

const (
	NoOption MatchExprOption = iota
	BooleanModeOpt
	NaturalLanguageModeOpt
	NaturalLanguageModeWithQueryExpansionOpt
	QueryExpansionOpt
)

Constant for Enum Type - MatchExprOption

func (MatchExprOption) ToString added in v0.8.0

func (option MatchExprOption) ToString() string

ToString returns the option as a string

type Max added in v0.15.0

type Max struct {
	Arg      Expr
	Distinct bool
}

*********** Expressions

func CloneRefOfMax added in v0.15.0

func CloneRefOfMax(n *Max) *Max

CloneRefOfMax creates a deep clone of the input.

func (*Max) AggrName added in v0.15.0

func (max *Max) AggrName() string

func (*Max) CachedSize added in v0.15.0

func (cached *Max) CachedSize(alloc bool) int64

func (*Max) Format added in v0.15.0

func (node *Max) Format(buf *TrackedBuffer)

func (*Max) GetArg added in v0.15.0

func (max *Max) GetArg() Expr

func (*Max) GetArgs added in v0.15.0

func (max *Max) GetArgs() Exprs

func (*Max) IsDistinct added in v0.15.0

func (max *Max) IsDistinct() bool

type MemberOfExpr added in v0.14.0

type MemberOfExpr struct {
	Value   Expr
	JSONArr Expr
}

MemberOf represents the function and arguments for MEMBER OF() For more information, see https://dev.mysql.com/doc/refman/8.0/en/json-search-functions.html#operator_member-of

func CloneRefOfMemberOfExpr added in v0.14.0

func CloneRefOfMemberOfExpr(n *MemberOfExpr) *MemberOfExpr

CloneRefOfMemberOfExpr creates a deep clone of the input.

func (*MemberOfExpr) CachedSize added in v0.14.0

func (cached *MemberOfExpr) CachedSize(alloc bool) int64

func (*MemberOfExpr) Format added in v0.14.0

func (node *MemberOfExpr) Format(buf *TrackedBuffer)

Format formats the node

type Min added in v0.15.0

type Min struct {
	Arg      Expr
	Distinct bool
}

*********** Expressions

func CloneRefOfMin added in v0.15.0

func CloneRefOfMin(n *Min) *Min

CloneRefOfMin creates a deep clone of the input.

func (*Min) AggrName added in v0.15.0

func (min *Min) AggrName() string

func (*Min) CachedSize added in v0.15.0

func (cached *Min) CachedSize(alloc bool) int64

func (*Min) Format added in v0.15.0

func (node *Min) Format(buf *TrackedBuffer)

func (*Min) GetArg added in v0.15.0

func (min *Min) GetArg() Expr

func (*Min) GetArgs added in v0.15.0

func (min *Min) GetArgs() Exprs

func (*Min) IsDistinct added in v0.15.0

func (min *Min) IsDistinct() bool

type ModifyColumn added in v0.9.0

type ModifyColumn struct {
	NewColDefinition *ColumnDefinition
	First            bool
	After            *ColName
}

ModifyColumn is used to change the column definition in alter table command

func CloneRefOfModifyColumn added in v0.10.0

func CloneRefOfModifyColumn(n *ModifyColumn) *ModifyColumn

CloneRefOfModifyColumn creates a deep clone of the input.

func (*ModifyColumn) CachedSize added in v0.10.0

func (cached *ModifyColumn) CachedSize(alloc bool) int64

func (*ModifyColumn) Format added in v0.9.0

func (node *ModifyColumn) Format(buf *TrackedBuffer)

Format formats the node

type NTHValueExpr added in v0.14.0

type NTHValueExpr struct {
	Expr                Expr
	N                   Expr
	OverClause          *OverClause
	FromFirstLastClause *FromFirstLastClause
	NullTreatmentClause *NullTreatmentClause
}

NTHValueExpr stands for the NTH_VALUE()

func CloneRefOfNTHValueExpr added in v0.14.0

func CloneRefOfNTHValueExpr(n *NTHValueExpr) *NTHValueExpr

CloneRefOfNTHValueExpr creates a deep clone of the input.

func (*NTHValueExpr) CachedSize added in v0.14.0

func (cached *NTHValueExpr) CachedSize(alloc bool) int64

func (*NTHValueExpr) Format added in v0.14.0

func (node *NTHValueExpr) Format(buf *TrackedBuffer)

Format formats the node

type NamedWindow added in v0.14.0

type NamedWindow struct {
	Windows WindowDefinitions
}

Types for window functions

func CloneRefOfNamedWindow added in v0.14.0

func CloneRefOfNamedWindow(n *NamedWindow) *NamedWindow

CloneRefOfNamedWindow creates a deep clone of the input.

func (*NamedWindow) CachedSize added in v0.14.0

func (cached *NamedWindow) CachedSize(alloc bool) int64

func (*NamedWindow) Format added in v0.14.0

func (node *NamedWindow) Format(buf *TrackedBuffer)

Format formats the node.

type NamedWindows added in v0.14.0

type NamedWindows []*NamedWindow

Types for window functions

func CloneNamedWindows added in v0.14.0

func CloneNamedWindows(n NamedWindows) NamedWindows

CloneNamedWindows creates a deep clone of the input.

func (NamedWindows) Format added in v0.14.0

func (node NamedWindows) Format(buf *TrackedBuffer)

Format formats the node.

type Nextval

type Nextval struct {
	Expr Expr
}

Nextval defines the NEXT VALUE expression.

func CloneRefOfNextval added in v0.10.0

func CloneRefOfNextval(n *Nextval) *Nextval

CloneRefOfNextval creates a deep clone of the input.

func (*Nextval) CachedSize added in v0.10.0

func (cached *Nextval) CachedSize(alloc bool) int64

func (*Nextval) Format

func (node *Nextval) Format(buf *TrackedBuffer)

Format formats the node.

type NodeFormatter

type NodeFormatter func(buf *TrackedBuffer, node SQLNode)

NodeFormatter defines the signature of a custom node formatter function that can be given to TrackedBuffer for code generation.

type NotExpr

type NotExpr struct {
	Expr Expr
}

NotExpr represents a NOT expression.

func CloneRefOfNotExpr added in v0.10.0

func CloneRefOfNotExpr(n *NotExpr) *NotExpr

CloneRefOfNotExpr creates a deep clone of the input.

func (*NotExpr) CachedSize added in v0.10.0

func (cached *NotExpr) CachedSize(alloc bool) int64

func (*NotExpr) Format

func (node *NotExpr) Format(buf *TrackedBuffer)

Format formats the node.

type NtileExpr added in v0.14.0

type NtileExpr struct {
	N          Expr
	OverClause *OverClause
}

NtileExpr stands for the NTILE()

func CloneRefOfNtileExpr added in v0.14.0

func CloneRefOfNtileExpr(n *NtileExpr) *NtileExpr

CloneRefOfNtileExpr creates a deep clone of the input.

func (*NtileExpr) CachedSize added in v0.14.0

func (cached *NtileExpr) CachedSize(alloc bool) int64

func (*NtileExpr) Format added in v0.14.0

func (node *NtileExpr) Format(buf *TrackedBuffer)

Format formats the node

type NullTreatmentClause added in v0.14.0

type NullTreatmentClause struct {
	Type NullTreatmentType
}

NullTreatmentClause refers to null_treatment According to SQL Docs: Some window functions permit a null_treatment clause that specifies how to handle NULL values when calculating results. This clause is optional. It is part of the SQL standard, but the MySQL implementation permits only RESPECT NULLS (which is also the default). This means that NULL values are considered when calculating results. IGNORE NULLS is parsed, but produces an error.

func CloneRefOfNullTreatmentClause added in v0.14.0

func CloneRefOfNullTreatmentClause(n *NullTreatmentClause) *NullTreatmentClause

CloneRefOfNullTreatmentClause creates a deep clone of the input.

func (*NullTreatmentClause) Format added in v0.14.0

func (node *NullTreatmentClause) Format(buf *TrackedBuffer)

Format formats the node

type NullTreatmentType added in v0.14.0

type NullTreatmentType int8

NullTreatmentType is an enum to get types for NullTreatmentClause

const (
	RespectNullsType NullTreatmentType = iota
	IgnoreNullsType
)

Constants for Enum Type - NullTreatmentType

func (NullTreatmentType) ToString added in v0.14.0

func (ty NullTreatmentType) ToString() string

ToString returns the type as a string

type NullVal

type NullVal struct{}

NullVal represents a NULL value.

func CloneRefOfNullVal added in v0.10.0

func CloneRefOfNullVal(n *NullVal) *NullVal

CloneRefOfNullVal creates a deep clone of the input.

func (*NullVal) Format

func (node *NullVal) Format(buf *TrackedBuffer)

Format formats the node.

type Offset added in v0.14.0

type Offset struct {
	V        int
	Original string
}

Offset is an AST type that is used during planning and never produced by the parser it is the column offset from the incoming result stream

func CloneRefOfOffset added in v0.14.0

func CloneRefOfOffset(n *Offset) *Offset

CloneRefOfOffset creates a deep clone of the input.

func NewOffset added in v0.14.0

func NewOffset(v int, original Expr) *Offset

NewOffset creates an offset and returns it

func (*Offset) CachedSize added in v0.14.0

func (cached *Offset) CachedSize(alloc bool) int64

func (*Offset) Format added in v0.14.0

func (node *Offset) Format(buf *TrackedBuffer)

Format formats the node.

type OnDup

type OnDup UpdateExprs

OnDup represents an ON DUPLICATE KEY clause.

func CloneOnDup added in v0.10.0

func CloneOnDup(n OnDup) OnDup

CloneOnDup creates a deep clone of the input.

func (OnDup) Format

func (node OnDup) Format(buf *TrackedBuffer)

Format formats the node.

type OptLike

type OptLike struct {
	LikeTable TableName
}

OptLike works for create table xxx like xxx

func CloneRefOfOptLike added in v0.10.0

func CloneRefOfOptLike(n *OptLike) *OptLike

CloneRefOfOptLike creates a deep clone of the input.

func (*OptLike) CachedSize added in v0.10.0

func (cached *OptLike) CachedSize(alloc bool) int64

func (*OptLike) Format

func (node *OptLike) Format(buf *TrackedBuffer)

Format formats the node.

type OrExpr

type OrExpr struct {
	Left, Right Expr
}

OrExpr represents an OR expression.

func CloneRefOfOrExpr added in v0.10.0

func CloneRefOfOrExpr(n *OrExpr) *OrExpr

CloneRefOfOrExpr creates a deep clone of the input.

func (*OrExpr) CachedSize added in v0.10.0

func (cached *OrExpr) CachedSize(alloc bool) int64

func (*OrExpr) Format

func (node *OrExpr) Format(buf *TrackedBuffer)

Format formats the node.

type Order

type Order struct {
	Expr      Expr
	Direction OrderDirection
}

Order represents an ordering expression.

func CloneRefOfOrder added in v0.10.0

func CloneRefOfOrder(n *Order) *Order

CloneRefOfOrder creates a deep clone of the input.

func (*Order) CachedSize added in v0.10.0

func (cached *Order) CachedSize(alloc bool) int64

func (*Order) Format

func (node *Order) Format(buf *TrackedBuffer)

Format formats the node.

type OrderBy

type OrderBy []*Order

OrderBy represents an ORDER By clause.

func CloneOrderBy added in v0.10.0

func CloneOrderBy(n OrderBy) OrderBy

CloneOrderBy creates a deep clone of the input.

func (OrderBy) Format

func (node OrderBy) Format(buf *TrackedBuffer)

Format formats the node.

type OrderByOption added in v0.9.0

type OrderByOption struct {
	Cols Columns
}

OrderByOption clause is used to specify the order by in an alter table statement

func CloneRefOfOrderByOption added in v0.10.0

func CloneRefOfOrderByOption(n *OrderByOption) *OrderByOption

CloneRefOfOrderByOption creates a deep clone of the input.

func (*OrderByOption) CachedSize added in v0.10.0

func (cached *OrderByOption) CachedSize(alloc bool) int64

func (*OrderByOption) Format added in v0.9.0

func (node *OrderByOption) Format(buf *TrackedBuffer)

Format formats the node

type OrderDirection added in v0.8.0

type OrderDirection int8

OrderDirection is an enum for the direction in which to order - asc or desc.

const (
	AscOrder OrderDirection = iota
	DescOrder
)

Constant for Enum Type - OrderDirection

func (OrderDirection) ToString added in v0.8.0

func (dir OrderDirection) ToString() string

ToString returns the direction as a string

type OtherAdmin

type OtherAdmin struct{}

OtherAdmin represents a misc statement that relies on ADMIN privileges, such as REPAIR, OPTIMIZE, or TRUNCATE statement. It should be used only as an indicator. It does not contain the full AST for the statement.

func CloneRefOfOtherAdmin added in v0.10.0

func CloneRefOfOtherAdmin(n *OtherAdmin) *OtherAdmin

CloneRefOfOtherAdmin creates a deep clone of the input.

func (*OtherAdmin) Format

func (node *OtherAdmin) Format(buf *TrackedBuffer)

Format formats the node.

type OtherRead

type OtherRead struct{}

OtherRead represents a DESCRIBE, or EXPLAIN statement. It should be used only as an indicator. It does not contain the full AST for the statement.

func CloneRefOfOtherRead added in v0.10.0

func CloneRefOfOtherRead(n *OtherRead) *OtherRead

CloneRefOfOtherRead creates a deep clone of the input.

func (*OtherRead) Format

func (node *OtherRead) Format(buf *TrackedBuffer)

Format formats the node.

type OverClause added in v0.14.0

type OverClause struct {
	WindowName IdentifierCI
	WindowSpec *WindowSpecification
}

OverClause refers to over_clause More information available here: https://dev.mysql.com/doc/refman/8.0/en/window-functions-usage.html

func CloneRefOfOverClause added in v0.14.0

func CloneRefOfOverClause(n *OverClause) *OverClause

CloneRefOfOverClause creates a deep clone of the input.

func (*OverClause) CachedSize added in v0.14.0

func (cached *OverClause) CachedSize(alloc bool) int64

func (*OverClause) Format added in v0.14.0

func (node *OverClause) Format(buf *TrackedBuffer)

Format formats the node

type ParenTableExpr

type ParenTableExpr struct {
	Exprs TableExprs
}

ParenTableExpr represents a parenthesized list of TableExpr.

func CloneRefOfParenTableExpr added in v0.10.0

func CloneRefOfParenTableExpr(n *ParenTableExpr) *ParenTableExpr

CloneRefOfParenTableExpr creates a deep clone of the input.

func (*ParenTableExpr) CachedSize added in v0.10.0

func (cached *ParenTableExpr) CachedSize(alloc bool) int64

func (*ParenTableExpr) Format

func (node *ParenTableExpr) Format(buf *TrackedBuffer)

Format formats the node.

type ParsedComments added in v0.14.0

type ParsedComments struct {
	// contains filtered or unexported fields
}

func CloneRefOfParsedComments added in v0.14.0

func CloneRefOfParsedComments(n *ParsedComments) *ParsedComments

CloneRefOfParsedComments creates a deep clone of the input.

func (*ParsedComments) AddQueryHint added in v0.14.0

func (node *ParsedComments) AddQueryHint(queryHint string) (Comments, error)

AddQueryHint adds the given string to list of comment. If the list is empty, one will be created containing the query hint. If the list already contains a query hint, the given string will be merged with the existing one. This is done because only one query hint is allowed per query.

func (*ParsedComments) CachedSize added in v0.14.0

func (cached *ParsedComments) CachedSize(alloc bool) int64

func (*ParsedComments) Directives added in v0.14.0

func (c *ParsedComments) Directives() *CommentDirectives

Directives parses the comment list for any execution directives of the form:

/*vt+ OPTION_ONE=1 OPTION_TWO OPTION_THREE=abcd */

It returns the map of the directive values or nil if there aren't any.

func (*ParsedComments) Format added in v0.14.0

func (node *ParsedComments) Format(buf *TrackedBuffer)

Format formats the node.

func (*ParsedComments) Length added in v0.14.0

func (c *ParsedComments) Length() int

func (*ParsedComments) Prepend added in v0.14.0

func (c *ParsedComments) Prepend(comment string) Comments

type ParsedQuery

type ParsedQuery struct {
	Query string
	// contains filtered or unexported fields
}

ParsedQuery represents a parsed query where bind locations are precomputed for fast substitutions.

func BuildParsedQuery

func BuildParsedQuery(in string, vars ...any) *ParsedQuery

BuildParsedQuery builds a ParsedQuery from the input.

func NewParsedQuery

func NewParsedQuery(node SQLNode) *ParsedQuery

NewParsedQuery returns a ParsedQuery of the ast.

func (*ParsedQuery) Append

func (pq *ParsedQuery) Append(buf *strings.Builder, bindVariables map[string]*querypb.BindVariable, extras map[string]Encodable) error

Append appends the generated query to the provided buffer.

func (*ParsedQuery) AppendFromRow added in v0.11.0

func (pq *ParsedQuery) AppendFromRow(buf *bytes2.Buffer, fields []*querypb.Field, row *querypb.Row, skipFields map[string]bool) error

AppendFromRow behaves like Append but takes a querypb.Row directly, assuming that the fields in the row are in the same order as the placeholders in this query. The fields might include generated columns which are dropped, by checking against skipFields, before binding the variables note: there can be more fields than bind locations since extra columns might be requested from the source if not all primary keys columns are present in the target table, for example. Also some values in the row may not correspond for values from the database on the source: sum/count for aggregation queries, for example

func (*ParsedQuery) CachedSize added in v0.10.0

func (cached *ParsedQuery) CachedSize(alloc bool) int64

func (*ParsedQuery) GenerateQuery

func (pq *ParsedQuery) GenerateQuery(bindVariables map[string]*querypb.BindVariable, extras map[string]Encodable) (string, error)

GenerateQuery generates a query by substituting the specified bindVariables. The extras parameter specifies special parameters that can perform custom encoding.

func (*ParsedQuery) MarshalJSON

func (pq *ParsedQuery) MarshalJSON() ([]byte, error)

MarshalJSON is a custom JSON marshaler for ParsedQuery. Note that any queries longer that 512 bytes will be truncated.

type PartitionByType added in v0.14.0

type PartitionByType int8

PartitionByType is an enum storing how we are partitioning a table

const (
	HashType PartitionByType = iota
	KeyType
	RangeType
	ListType
)

Constant for Enum Type - PartitionByType

func (PartitionByType) ToString added in v0.14.0

func (partitionType PartitionByType) ToString() string

ToString returns the partition type as a string

type PartitionDefinition

type PartitionDefinition struct {
	Name    IdentifierCI
	Options *PartitionDefinitionOptions
}

PartitionDefinition describes a very minimal partition definition

func CloneRefOfPartitionDefinition added in v0.10.0

func CloneRefOfPartitionDefinition(n *PartitionDefinition) *PartitionDefinition

CloneRefOfPartitionDefinition creates a deep clone of the input.

func CloneSliceOfRefOfPartitionDefinition added in v0.10.0

func CloneSliceOfRefOfPartitionDefinition(n []*PartitionDefinition) []*PartitionDefinition

CloneSliceOfRefOfPartitionDefinition creates a deep clone of the input.

func (*PartitionDefinition) CachedSize added in v0.10.0

func (cached *PartitionDefinition) CachedSize(alloc bool) int64

func (*PartitionDefinition) Format

func (node *PartitionDefinition) Format(buf *TrackedBuffer)

Format formats the node

type PartitionDefinitionOptions added in v0.14.0

type PartitionDefinitionOptions struct {
	ValueRange              *PartitionValueRange
	Comment                 *Literal
	Engine                  *PartitionEngine
	DataDirectory           *Literal
	IndexDirectory          *Literal
	MaxRows                 *int
	MinRows                 *int
	TableSpace              string
	SubPartitionDefinitions SubPartitionDefinitions
}

func CloneRefOfPartitionDefinitionOptions added in v0.14.0

func CloneRefOfPartitionDefinitionOptions(n *PartitionDefinitionOptions) *PartitionDefinitionOptions

CloneRefOfPartitionDefinitionOptions creates a deep clone of the input.

func (*PartitionDefinitionOptions) CachedSize added in v0.14.0

func (cached *PartitionDefinitionOptions) CachedSize(alloc bool) int64

func (*PartitionDefinitionOptions) Format added in v0.14.0

func (node *PartitionDefinitionOptions) Format(buf *TrackedBuffer)

Format formats the node

type PartitionEngine added in v0.14.0

type PartitionEngine struct {
	Storage bool
	Name    string
}

func CloneRefOfPartitionEngine added in v0.14.0

func CloneRefOfPartitionEngine(n *PartitionEngine) *PartitionEngine

CloneRefOfPartitionEngine creates a deep clone of the input.

func (*PartitionEngine) CachedSize added in v0.14.0

func (cached *PartitionEngine) CachedSize(alloc bool) int64

func (*PartitionEngine) Format added in v0.14.0

func (node *PartitionEngine) Format(buf *TrackedBuffer)

Format formats the node

type PartitionOption added in v0.13.0

type PartitionOption struct {
	Type         PartitionByType
	IsLinear     bool
	KeyAlgorithm int
	ColList      Columns
	Expr         Expr
	Partitions   int
	SubPartition *SubPartition
	Definitions  []*PartitionDefinition
}

PartitionOption describes partitioning control (for create table statements)

func CloneRefOfPartitionOption added in v0.13.0

func CloneRefOfPartitionOption(n *PartitionOption) *PartitionOption

CloneRefOfPartitionOption creates a deep clone of the input.

func (*PartitionOption) CachedSize added in v0.13.0

func (cached *PartitionOption) CachedSize(alloc bool) int64

func (*PartitionOption) Format added in v0.13.0

func (node *PartitionOption) Format(buf *TrackedBuffer)

Format formats the node.

type PartitionSpec

type PartitionSpec struct {
	Action            PartitionSpecAction
	Names             Partitions
	Number            *Literal
	IsAll             bool
	TableName         TableName
	WithoutValidation bool
	Definitions       []*PartitionDefinition
}

PartitionSpec describe partition actions (for alter statements)

func CloneRefOfPartitionSpec added in v0.10.0

func CloneRefOfPartitionSpec(n *PartitionSpec) *PartitionSpec

CloneRefOfPartitionSpec creates a deep clone of the input.

func (*PartitionSpec) CachedSize added in v0.10.0

func (cached *PartitionSpec) CachedSize(alloc bool) int64

func (*PartitionSpec) Format

func (node *PartitionSpec) Format(buf *TrackedBuffer)

Format formats the node.

type PartitionSpecAction added in v0.8.0

type PartitionSpecAction int8

PartitionSpecAction is an enum for PartitionSpec.Action

const (
	ReorganizeAction PartitionSpecAction = iota
	AddAction
	DiscardAction
	DropAction
	ImportAction
	TruncateAction
	CoalesceAction
	ExchangeAction
	AnalyzeAction
	CheckAction
	OptimizeAction
	RebuildAction
	RepairAction
	RemoveAction
	UpgradeAction
)

Constant for Enum Type - PartitionSpecAction

type PartitionValueRange added in v0.14.0

type PartitionValueRange struct {
	Type     PartitionValueRangeType
	Range    ValTuple
	Maxvalue bool
}

func CloneRefOfPartitionValueRange added in v0.14.0

func CloneRefOfPartitionValueRange(n *PartitionValueRange) *PartitionValueRange

CloneRefOfPartitionValueRange creates a deep clone of the input.

func (*PartitionValueRange) CachedSize added in v0.14.0

func (cached *PartitionValueRange) CachedSize(alloc bool) int64

func (*PartitionValueRange) Format added in v0.14.0

func (node *PartitionValueRange) Format(buf *TrackedBuffer)

Format formats the node

type PartitionValueRangeType added in v0.14.0

type PartitionValueRangeType int8

PartitionValueRangeType is an enum for PartitionValueRange.Type

const (
	LessThanType PartitionValueRangeType = iota
	InType
)

Constant for Enum Type - PartitionValueRangeType

func (PartitionValueRangeType) ToString added in v0.14.0

func (t PartitionValueRangeType) ToString() string

ToString returns the partition value range type as a string

type Partitions

type Partitions Columns

Partitions is a type alias for Columns so we can handle printing efficiently

func ClonePartitions added in v0.10.0

func ClonePartitions(n Partitions) Partitions

ClonePartitions creates a deep clone of the input.

func (Partitions) Format

func (node Partitions) Format(buf *TrackedBuffer)

Format formats the node

type PerformanceSchemaFuncExpr added in v0.15.0

type PerformanceSchemaFuncExpr struct {
	Type     PerformanceSchemaType
	Argument Expr
}

PerformanceSchemaFuncExpr stands for Performance Schema Functions Argument has different meanings for different types For FORMAT_BYTES, it means count For FORMAT_PICO_TIME, it means time_val For PS_THREAD_ID it means connection_id For more details, postVisit https://dev.mysql.com/doc/refman/8.0/en/performance-schema-functions.html

func CloneRefOfPerformanceSchemaFuncExpr added in v0.15.0

func CloneRefOfPerformanceSchemaFuncExpr(n *PerformanceSchemaFuncExpr) *PerformanceSchemaFuncExpr

CloneRefOfPerformanceSchemaFuncExpr creates a deep clone of the input.

func (*PerformanceSchemaFuncExpr) CachedSize added in v0.15.0

func (cached *PerformanceSchemaFuncExpr) CachedSize(alloc bool) int64

func (*PerformanceSchemaFuncExpr) Format added in v0.15.0

func (node *PerformanceSchemaFuncExpr) Format(buf *TrackedBuffer)

type PerformanceSchemaType added in v0.15.0

type PerformanceSchemaType int8

PerformanceSchemaType is an enum that get types of LockingFunc

const (
	FormatBytesType PerformanceSchemaType = iota
	FormatPicoTimeType
	PsCurrentThreadIDType
	PsThreadIDType
)

Constants for Enum Type - PerformanceSchemaType

func (PerformanceSchemaType) ToString added in v0.15.0

func (ty PerformanceSchemaType) ToString() string

ToString returns the type as a string

type PositionedErr

type PositionedErr struct {
	Err  string
	Pos  int
	Near string
}

PositionedErr holds context related to parser errors

func (PositionedErr) Error

func (p PositionedErr) Error() string

type Precendence

type Precendence int

Precendence is used to know the precedence between operators, so we can introduce parens when needed in the String representation of the AST

const (
	Syntactic Precendence = iota
	P1
	P2
	P3
	P4
	P5
	P6
	P7
	P8
	P9
	P10
	P11
	P12
	P13
	P14
	P15
	P16
	P17
)

type PrepareStmt added in v0.14.0

type PrepareStmt struct {
	Name      IdentifierCI
	Statement Expr
	Comments  *ParsedComments
}

PrepareStmt represents a Prepare Statement More info available on https://dev.mysql.com/doc/refman/8.0/en/sql-prepared-statements.html

func CloneRefOfPrepareStmt added in v0.14.0

func CloneRefOfPrepareStmt(n *PrepareStmt) *PrepareStmt

CloneRefOfPrepareStmt creates a deep clone of the input.

func (*PrepareStmt) CachedSize added in v0.14.0

func (cached *PrepareStmt) CachedSize(alloc bool) int64

func (*PrepareStmt) Format added in v0.14.0

func (node *PrepareStmt) Format(buf *TrackedBuffer)

Format formats the node.

type RangeCondOperator added in v0.8.0

type RangeCondOperator int8

RangeCondOperator is an enum for RangeCond.Operator

type ReferenceAction

type ReferenceAction int

ReferenceAction indicates the action takes by a referential constraint e.g. the `CASCADE` in a `FOREIGN KEY .. ON DELETE CASCADE` table definition.

const (
	// DefaultAction indicates no action was explicitly specified.
	DefaultAction ReferenceAction = iota
	Restrict
	Cascade
	NoAction
	SetNull
	SetDefault
)

These map to the SQL-defined reference actions. See https://dev.mysql.com/doc/refman/8.0/en/create-table-foreign-keys.html#foreign-keys-referential-actions

func (ReferenceAction) Format

func (a ReferenceAction) Format(buf *TrackedBuffer)

Format formats the node.

type ReferenceDefinition added in v0.11.0

type ReferenceDefinition struct {
	ReferencedTable   TableName
	ReferencedColumns Columns
	Match             MatchAction
	OnDelete          ReferenceAction
	OnUpdate          ReferenceAction
}

ReferenceDefinition describes the referenced tables and columns that the foreign key references

func CloneRefOfReferenceDefinition added in v0.11.0

func CloneRefOfReferenceDefinition(n *ReferenceDefinition) *ReferenceDefinition

CloneRefOfReferenceDefinition creates a deep clone of the input.

func (*ReferenceDefinition) CachedSize added in v0.11.0

func (cached *ReferenceDefinition) CachedSize(alloc bool) int64

func (*ReferenceDefinition) Format added in v0.11.0

func (ref *ReferenceDefinition) Format(buf *TrackedBuffer)

Format formats the node.

type RegexpInstrExpr added in v0.14.0

type RegexpInstrExpr struct {
	Expr         Expr
	Pattern      Expr
	Position     Expr
	Occurrence   Expr
	ReturnOption Expr
	MatchType    Expr
}

RegexpInstrExpr represents REGEXP_INSTR() For more information, postVisit https://dev.mysql.com/doc/refman/8.0/en/regexp.html#function_regexp-instr

func CloneRefOfRegexpInstrExpr added in v0.14.0

func CloneRefOfRegexpInstrExpr(n *RegexpInstrExpr) *RegexpInstrExpr

CloneRefOfRegexpInstrExpr creates a deep clone of the input.

func (*RegexpInstrExpr) CachedSize added in v0.14.0

func (cached *RegexpInstrExpr) CachedSize(alloc bool) int64

func (*RegexpInstrExpr) Format added in v0.14.0

func (node *RegexpInstrExpr) Format(buf *TrackedBuffer)

Format formats the node

type RegexpLikeExpr added in v0.14.0

type RegexpLikeExpr struct {
	Expr      Expr
	Pattern   Expr
	MatchType Expr
}

RegexpLikeExpr represents REGEXP_LIKE() For more information, postVisit https://dev.mysql.com/doc/refman/8.0/en/regexp.html#function_regexp-like

func CloneRefOfRegexpLikeExpr added in v0.14.0

func CloneRefOfRegexpLikeExpr(n *RegexpLikeExpr) *RegexpLikeExpr

CloneRefOfRegexpLikeExpr creates a deep clone of the input.

func (*RegexpLikeExpr) CachedSize added in v0.14.0

func (cached *RegexpLikeExpr) CachedSize(alloc bool) int64

func (*RegexpLikeExpr) Format added in v0.14.0

func (node *RegexpLikeExpr) Format(buf *TrackedBuffer)

Format formats the node

type RegexpReplaceExpr added in v0.14.0

type RegexpReplaceExpr struct {
	Expr       Expr
	Pattern    Expr
	Repl       Expr
	Occurrence Expr
	Position   Expr
	MatchType  Expr
}

RegexpReplaceExpr represents REGEXP_REPLACE() For more information, postVisit https://dev.mysql.com/doc/refman/8.0/en/regexp.html#function_regexp-replace

func CloneRefOfRegexpReplaceExpr added in v0.14.0

func CloneRefOfRegexpReplaceExpr(n *RegexpReplaceExpr) *RegexpReplaceExpr

CloneRefOfRegexpReplaceExpr creates a deep clone of the input.

func (*RegexpReplaceExpr) CachedSize added in v0.14.0

func (cached *RegexpReplaceExpr) CachedSize(alloc bool) int64

func (*RegexpReplaceExpr) Format added in v0.14.0

func (node *RegexpReplaceExpr) Format(buf *TrackedBuffer)

Format formats the node

type RegexpSubstrExpr added in v0.14.0

type RegexpSubstrExpr struct {
	Expr       Expr
	Pattern    Expr
	Occurrence Expr
	Position   Expr
	MatchType  Expr
}

RegexpSubstrExpr represents REGEXP_SUBSTR() For more information, postVisit https://dev.mysql.com/doc/refman/8.0/en/regexp.html#function_regexp-substr

func CloneRefOfRegexpSubstrExpr added in v0.14.0

func CloneRefOfRegexpSubstrExpr(n *RegexpSubstrExpr) *RegexpSubstrExpr

CloneRefOfRegexpSubstrExpr creates a deep clone of the input.

func (*RegexpSubstrExpr) CachedSize added in v0.14.0

func (cached *RegexpSubstrExpr) CachedSize(alloc bool) int64

func (*RegexpSubstrExpr) Format added in v0.14.0

func (node *RegexpSubstrExpr) Format(buf *TrackedBuffer)

Format formats the node

type Release

type Release struct {
	Name IdentifierCI
}

Release represents a release savepoint statement.

func CloneRefOfRelease added in v0.10.0

func CloneRefOfRelease(n *Release) *Release

CloneRefOfRelease creates a deep clone of the input.

func (*Release) CachedSize added in v0.10.0

func (cached *Release) CachedSize(alloc bool) int64

func (*Release) Format

func (node *Release) Format(buf *TrackedBuffer)

Format formats the node.

type RenameColumn added in v0.15.0

type RenameColumn struct {
	OldName *ColName
	NewName *ColName
}

RenameColumn is used to change the column definition in alter table command

func CloneRefOfRenameColumn added in v0.15.0

func CloneRefOfRenameColumn(n *RenameColumn) *RenameColumn

CloneRefOfRenameColumn creates a deep clone of the input.

func (*RenameColumn) CachedSize added in v0.15.0

func (cached *RenameColumn) CachedSize(alloc bool) int64

func (*RenameColumn) Format added in v0.15.0

func (node *RenameColumn) Format(buf *TrackedBuffer)

Format formats the node

type RenameIndex added in v0.9.0

type RenameIndex struct {
	OldName IdentifierCI
	NewName IdentifierCI
}

RenameIndex clause is used to rename indexes in an alter table statement

func CloneRefOfRenameIndex added in v0.10.0

func CloneRefOfRenameIndex(n *RenameIndex) *RenameIndex

CloneRefOfRenameIndex creates a deep clone of the input.

func (*RenameIndex) CachedSize added in v0.10.0

func (cached *RenameIndex) CachedSize(alloc bool) int64

func (*RenameIndex) Format added in v0.9.0

func (node *RenameIndex) Format(buf *TrackedBuffer)

Format formats the node

type RenameTable added in v0.9.0

type RenameTable struct {
	TablePairs []*RenameTablePair
}

RenameTable represents a RENAME TABLE statement.

func CloneRefOfRenameTable added in v0.10.0

func CloneRefOfRenameTable(n *RenameTable) *RenameTable

CloneRefOfRenameTable creates a deep clone of the input.

func (*RenameTable) AffectedTables added in v0.10.0

func (node *RenameTable) AffectedTables() TableNames

AffectedTables returns the list table names affected by the DDLStatement.

func (*RenameTable) CachedSize added in v0.10.0

func (cached *RenameTable) CachedSize(alloc bool) int64

func (*RenameTable) Format added in v0.9.0

func (node *RenameTable) Format(buf *TrackedBuffer)

Format formats the node.

func (*RenameTable) GetAction added in v0.10.0

func (node *RenameTable) GetAction() DDLAction

GetAction implements the DDLStatement interface

func (*RenameTable) GetFromTables added in v0.10.0

func (node *RenameTable) GetFromTables() TableNames

GetFromTables implements the DDLStatement interface

func (*RenameTable) GetIfExists added in v0.10.0

func (node *RenameTable) GetIfExists() bool

GetIfExists implements the DDLStatement interface

func (*RenameTable) GetIfNotExists added in v0.10.0

func (node *RenameTable) GetIfNotExists() bool

GetIfNotExists implements the DDLStatement interface

func (*RenameTable) GetIsReplace added in v0.14.0

func (node *RenameTable) GetIsReplace() bool

GetIsReplace implements the DDLStatement interface

func (*RenameTable) GetOptLike added in v0.10.0

func (node *RenameTable) GetOptLike() *OptLike

GetOptLike implements the DDLStatement interface

func (*RenameTable) GetParsedComments added in v0.14.0

func (node *RenameTable) GetParsedComments() *ParsedComments

GetParsedComments implements Commented interface.

func (*RenameTable) GetTable added in v0.10.0

func (node *RenameTable) GetTable() TableName

GetTable implements the DDLStatement interface

func (*RenameTable) GetTableSpec added in v0.10.0

func (node *RenameTable) GetTableSpec() *TableSpec

GetTableSpec implements the DDLStatement interface

func (*RenameTable) GetToTables added in v0.10.0

func (node *RenameTable) GetToTables() TableNames

GetToTables implements the DDLStatement interface

func (*RenameTable) IsFullyParsed added in v0.10.0

func (*RenameTable) IsFullyParsed() bool

IsFullyParsed implements the DDLStatement interface

func (*RenameTable) IsTemporary added in v0.10.0

func (*RenameTable) IsTemporary() bool

IsTemporary implements the DDLStatement interface

func (*RenameTable) SetComments added in v0.11.0

func (node *RenameTable) SetComments(comments Comments)

SetComments implements Commented interface.

func (*RenameTable) SetFromTables added in v0.10.0

func (node *RenameTable) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

func (*RenameTable) SetFullyParsed added in v0.11.0

func (node *RenameTable) SetFullyParsed(fullyParsed bool)

SetFullyParsed implements the DDLStatement interface

func (*RenameTable) SetTable added in v0.10.0

func (node *RenameTable) SetTable(qualifier string, name string)

SetTable implements DDLStatement.

type RenameTableName added in v0.10.0

type RenameTableName struct {
	Table TableName
}

RenameTableName clause is used to rename the table in an alter table statement

func CloneRefOfRenameTableName added in v0.10.0

func CloneRefOfRenameTableName(n *RenameTableName) *RenameTableName

CloneRefOfRenameTableName creates a deep clone of the input.

func (*RenameTableName) CachedSize added in v0.10.0

func (cached *RenameTableName) CachedSize(alloc bool) int64

func (*RenameTableName) Format added in v0.10.0

func (node *RenameTableName) Format(buf *TrackedBuffer)

Format formats the node

type RenameTablePair added in v0.10.0

type RenameTablePair struct {
	FromTable TableName
	ToTable   TableName
}

RenameTablePair represents the name of the original table and what it is going to be set in a RENAME TABLE statement.

func CloneRefOfRenameTablePair added in v0.10.0

func CloneRefOfRenameTablePair(n *RenameTablePair) *RenameTablePair

CloneRefOfRenameTablePair creates a deep clone of the input.

func CloneSliceOfRefOfRenameTablePair added in v0.10.0

func CloneSliceOfRefOfRenameTablePair(n []*RenameTablePair) []*RenameTablePair

CloneSliceOfRefOfRenameTablePair creates a deep clone of the input.

func (*RenameTablePair) CachedSize added in v0.10.0

func (cached *RenameTablePair) CachedSize(alloc bool) int64

type ReservedVars added in v0.11.0

type ReservedVars struct {
	// contains filtered or unexported fields
}

ReservedVars keeps track of the bind variable names that have already been used in a parsed query.

func NewReservedVars added in v0.11.0

func NewReservedVars(prefix string, known BindVars) *ReservedVars

NewReservedVars allocates a ReservedVar instance that will generate unique variable names starting with the given `prefix` and making sure that they don't conflict with the given set of `known` variables.

func (*ReservedVars) ReserveAll added in v0.11.0

func (r *ReservedVars) ReserveAll(names ...string) bool

ReserveAll tries to reserve all the given variable names. If they're all available, they are reserved and the function returns true. Otherwise, the function returns false.

func (*ReservedVars) ReserveColName added in v0.11.0

func (r *ReservedVars) ReserveColName(col *ColName) string

ReserveColName reserves a variable name for the given column; if a variable with the same name already exists, it'll be suffixed with a numberic identifier to make it unique.

func (*ReservedVars) ReserveHasValuesSubQuery added in v0.12.0

func (r *ReservedVars) ReserveHasValuesSubQuery() string

ReserveHasValuesSubQuery returns the next argument name to replace subquery with has value.

func (*ReservedVars) ReserveSubQuery added in v0.12.0

func (r *ReservedVars) ReserveSubQuery() string

ReserveSubQuery returns the next argument name to replace subquery with pullout value.

func (*ReservedVars) ReserveSubQueryWithHasValues added in v0.12.0

func (r *ReservedVars) ReserveSubQueryWithHasValues() (string, string)

ReserveSubQueryWithHasValues returns the next argument name to replace subquery with pullout value.

type RevertMigration added in v0.10.0

type RevertMigration struct {
	UUID     string
	Comments *ParsedComments
}

RevertMigration represents a REVERT VITESS_MIGRATION statement

func CloneRefOfRevertMigration added in v0.10.0

func CloneRefOfRevertMigration(n *RevertMigration) *RevertMigration

CloneRefOfRevertMigration creates a deep clone of the input.

func (*RevertMigration) CachedSize added in v0.10.0

func (cached *RevertMigration) CachedSize(alloc bool) int64

func (*RevertMigration) Format added in v0.10.0

func (node *RevertMigration) Format(buf *TrackedBuffer)

Format formats the node.

func (*RevertMigration) SetComments added in v0.11.0

func (node *RevertMigration) SetComments(comments Comments)

SetComments for RevertMigration, does not implement DDLStatement

type RewriteASTResult

type RewriteASTResult struct {
	*BindVarNeeds
	AST Statement // The rewritten AST
}

RewriteASTResult contains the rewritten ast and meta information about it

func PrepareAST

func PrepareAST(
	in Statement,
	reservedVars *ReservedVars,
	bindVars map[string]*querypb.BindVariable,
	parameterize bool,
	keyspace string,
	selectLimit int,
	setVarComment string,
	sysVars map[string]string,
	views VSchemaViews,
) (*RewriteASTResult, error)

PrepareAST will normalize the query

func RewriteAST

func RewriteAST(
	in Statement,
	keyspace string,
	selectLimit int,
	setVarComment string,
	sysVars map[string]string,
	views VSchemaViews,
) (*RewriteASTResult, error)

RewriteAST rewrites the whole AST, replacing function calls and adding column aliases to queries. SET_VAR comments are also added to the AST if required.

type Rollback

type Rollback struct{}

Rollback represents a Rollback statement.

func CloneRefOfRollback added in v0.10.0

func CloneRefOfRollback(n *Rollback) *Rollback

CloneRefOfRollback creates a deep clone of the input.

func (*Rollback) Format

func (node *Rollback) Format(buf *TrackedBuffer)

Format formats the node.

type RootNode added in v0.12.0

type RootNode struct {
	SQLNode
}

RootNode is the root node of the AST when rewriting. It is the first element of the tree.

func CloneRefOfRootNode added in v0.12.0

func CloneRefOfRootNode(n *RootNode) *RootNode

CloneRefOfRootNode creates a deep clone of the input.

func CloneRootNode added in v0.12.0

func CloneRootNode(n RootNode) RootNode

CloneRootNode creates a deep clone of the input.

type SQLNode

type SQLNode interface {
	Format(buf *TrackedBuffer)
	// contains filtered or unexported methods
}

SQLNode defines the interface for all nodes generated by the parser.

func CloneSQLNode added in v0.10.0

func CloneSQLNode(in SQLNode) SQLNode

CloneSQLNode creates a deep clone of the input.

func CopyOnRewrite added in v0.16.0

func CopyOnRewrite(
	node SQLNode,
	pre func(node, parent SQLNode) bool,
	post func(cursor *CopyOnWriteCursor),
	cloned func(before, after SQLNode),
) SQLNode

CopyOnRewrite traverses a syntax tree recursively, starting with root, and calling pre and post for each node as described below. Rewrite returns a syntax tree, where some nodes can be shared with the original syntax tree.

If pre is not nil, it is called for each node before the node's children are traversed (pre-order). If pre returns false, no children are traversed, but post is still called for that node.

If post is not nil, and a prior call of pre didn't return false, post is called for each node after its children are traversed (post-order).

In the post call, the cursor can be used to abort the current traversal altogether.

Also in the post call, a user can replace the current node. When a node is replaced, all the ancestors of the node are cloned, so that the original syntax tree remains untouched

The `cloned` function will be called for all nodes that are cloned or replaced, to give the user a chance to copy any metadata that needs copying.

Only fields that refer to AST nodes are considered children; i.e., fields of basic types (strings, []byte, etc.) are ignored.

func Rewrite

func Rewrite(node SQLNode, pre, post ApplyFunc) (result SQLNode)

Rewrite traverses a syntax tree recursively, starting with root, and calling pre and post for each node as described below. Rewrite returns the syntax tree, possibly modified.

If pre is not nil, it is called for each node before the node's children are traversed (pre-order). If pre returns false, no children are traversed, and post is not called for that node.

If post is not nil, and a prior call of pre didn't return false, post is called for each node after its children are traversed (post-order). If post returns false, traversal is terminated and Apply returns immediately.

Only fields that refer to AST nodes are considered children; i.e., fields of basic types (strings, []byte, etc.) are ignored.

func RewritePredicate added in v0.16.0

func RewritePredicate(ast SQLNode) SQLNode

RewritePredicate walks the input AST and rewrites any boolean logic into a simpler form This simpler form is CNF plus logic for extracting predicates from OR, plus logic for turning ORs into IN Note: In order to re-plan, we need to empty the accumulated metadata in the AST, so ColName.Metadata will be nil:ed out as part of this rewrite

func SafeRewrite added in v0.16.0

func SafeRewrite(
	node SQLNode,
	shouldVisitChildren func(node SQLNode, parent SQLNode) bool,
	up ApplyFunc,
) SQLNode

SafeRewrite does not allow replacing nodes on the down walk of the tree walking Long term this is the only Rewrite functionality we want

type SRollback

type SRollback struct {
	Name IdentifierCI
}

SRollback represents a rollback to savepoint statement.

func CloneRefOfSRollback added in v0.10.0

func CloneRefOfSRollback(n *SRollback) *SRollback

CloneRefOfSRollback creates a deep clone of the input.

func (*SRollback) CachedSize added in v0.10.0

func (cached *SRollback) CachedSize(alloc bool) int64

func (*SRollback) Format

func (node *SRollback) Format(buf *TrackedBuffer)

Format formats the node.

type Savepoint

type Savepoint struct {
	Name IdentifierCI
}

Savepoint represents a savepoint statement.

func CloneRefOfSavepoint added in v0.10.0

func CloneRefOfSavepoint(n *Savepoint) *Savepoint

CloneRefOfSavepoint creates a deep clone of the input.

func (*Savepoint) CachedSize added in v0.10.0

func (cached *Savepoint) CachedSize(alloc bool) int64

func (*Savepoint) Format

func (node *Savepoint) Format(buf *TrackedBuffer)

Format formats the node.

type Scope added in v0.8.0

type Scope int8

Scope is an enum for scope of query

const (
	NoScope             Scope = iota
	SessionScope              // [SESSION | @@SESSION.| @@LOCAL. | @@] This is the default if no scope is given
	GlobalScope               // {GLOBAL | @@GLOBAL.} system_var_name
	VitessMetadataScope       // @@vitess_metadata.system_var_name
	PersistSysScope           // {PERSIST_ONLY | @@PERSIST_ONLY.} system_var_name
	PersistOnlySysScope       // {PERSIST_ONLY | @@PERSIST_ONLY.} system_var_name
	VariableScope             // @var_name   This is used for user defined variables.
	NextTxScope               // This is used for transaction related variables like transaction_isolation, transaction_read_write and set transaction statement.
)

Constants for scope of variables See https://dev.mysql.com/doc/refman/8.0/en/set-variable.html

func (Scope) ToString added in v0.8.0

func (scope Scope) ToString() string

ToString returns the string associated with the Scope enum

type Select

type Select struct {
	Cache            *bool // a reference here so it can be nil
	Distinct         bool
	StraightJoinHint bool
	SQLCalcFoundRows bool
	// The From field must be the first AST element of this struct so the rewriter sees it first
	From        []TableExpr
	Comments    *ParsedComments
	SelectExprs SelectExprs
	Where       *Where
	With        *With
	GroupBy     GroupBy
	Having      *Where
	Windows     NamedWindows
	OrderBy     OrderBy
	Limit       *Limit
	Lock        Lock
	Into        *SelectInto
}

Select represents a SELECT statement.

func CloneRefOfSelect added in v0.10.0

func CloneRefOfSelect(n *Select) *Select

CloneRefOfSelect creates a deep clone of the input.

func GetAllSelects added in v0.12.0

func GetAllSelects(selStmt SelectStatement) []*Select

GetAllSelects gets all the select statement s

func GetFirstSelect added in v0.12.0

func GetFirstSelect(selStmt SelectStatement) *Select

GetFirstSelect gets the first select statement

func NewSelect

func NewSelect(comments Comments, exprs SelectExprs, selectOptions []string, into *SelectInto, from TableExprs, where *Where, groupBy GroupBy, having *Where, windows NamedWindows) *Select

NewSelect is used to create a select statement

func (*Select) AddGroupBy added in v0.14.0

func (node *Select) AddGroupBy(expr Expr)

AddGroupBy adds a grouping expression, unless it's already present

func (*Select) AddHaving

func (node *Select) AddHaving(expr Expr)

AddHaving adds the boolean expression to the HAVING clause as an AND condition.

func (*Select) AddOrder

func (node *Select) AddOrder(order *Order)

AddOrder adds an order by element

func (*Select) AddWhere

func (node *Select) AddWhere(expr Expr)

AddWhere adds the boolean expression to the WHERE clause as an AND condition.

func (*Select) CachedSize added in v0.10.0

func (cached *Select) CachedSize(alloc bool) int64

func (*Select) Format

func (node *Select) Format(buf *TrackedBuffer)

Format formats the node.

func (*Select) GetColumnCount added in v0.12.0

func (node *Select) GetColumnCount() int

GetColumnCount return SelectExprs count.

func (*Select) GetColumns added in v0.14.4

func (node *Select) GetColumns() SelectExprs

GetColumns gets the columns

func (*Select) GetLimit added in v0.14.4

func (node *Select) GetLimit() *Limit

GetLimit gets the limit

func (*Select) GetOrderBy added in v0.14.0

func (node *Select) GetOrderBy() OrderBy

GetOrderBy gets the order by clause

func (*Select) GetParsedComments added in v0.14.0

func (node *Select) GetParsedComments() *ParsedComments

GetComments implements the SelectStatement interface

func (*Select) MakeDistinct added in v0.9.0

func (node *Select) MakeDistinct()

MakeDistinct makes the statement distinct

func (*Select) SetComments added in v0.12.0

func (node *Select) SetComments(comments Comments)

SetComments implements the SelectStatement interface

func (*Select) SetInto added in v0.12.0

func (node *Select) SetInto(into *SelectInto)

SetInto sets the into clause

func (*Select) SetLimit

func (node *Select) SetLimit(limit *Limit)

SetLimit sets the limit clause

func (*Select) SetLock

func (node *Select) SetLock(lock Lock)

SetLock sets the lock clause

func (*Select) SetOrderBy added in v0.12.0

func (node *Select) SetOrderBy(orderBy OrderBy)

SetOrderBy sets the order by clause

func (*Select) SetWith added in v0.13.0

func (node *Select) SetWith(with *With)

SetWith sets the with clause to a select statement

type SelectExpr

type SelectExpr interface {
	SQLNode
	// contains filtered or unexported methods
}

SelectExpr represents a SELECT expression.

func CloneSelectExpr added in v0.10.0

func CloneSelectExpr(in SelectExpr) SelectExpr

CloneSelectExpr creates a deep clone of the input.

type SelectExprs

type SelectExprs []SelectExpr

SelectExprs represents SELECT expressions.

func CloneSelectExprs added in v0.10.0

func CloneSelectExprs(n SelectExprs) SelectExprs

CloneSelectExprs creates a deep clone of the input.

func (SelectExprs) AllAggregation added in v0.13.3

func (s SelectExprs) AllAggregation() bool

AllAggregation returns true if all the expressions contain aggregation

func (SelectExprs) Format

func (node SelectExprs) Format(buf *TrackedBuffer)

Format formats the node.

type SelectInto added in v0.9.0

type SelectInto struct {
	Type         SelectIntoType
	FileName     string
	Charset      ColumnCharset
	FormatOption string
	ExportOption string
	Manifest     string
	Overwrite    string
}

SelectInto is a struct that represent the INTO part of a select query

func CloneRefOfSelectInto added in v0.10.0

func CloneRefOfSelectInto(n *SelectInto) *SelectInto

CloneRefOfSelectInto creates a deep clone of the input.

func (*SelectInto) CachedSize added in v0.10.0

func (cached *SelectInto) CachedSize(alloc bool) int64

func (*SelectInto) Format added in v0.9.0

func (node *SelectInto) Format(buf *TrackedBuffer)

Format formats the node.

type SelectIntoType added in v0.9.0

type SelectIntoType int8

SelectIntoType is an enum for SelectInto.Type

const (
	IntoOutfile SelectIntoType = iota
	IntoOutfileS3
	IntoDumpfile
)

Constant for Enum Type - SelectIntoType

func (SelectIntoType) ToString added in v0.9.0

func (sel SelectIntoType) ToString() string

ToString returns the type as a string

type SelectStatement

type SelectStatement interface {
	Statement
	InsertRows

	AddOrder(*Order)
	SetOrderBy(OrderBy)
	GetOrderBy() OrderBy
	GetLimit() *Limit
	SetLimit(*Limit)
	SetLock(lock Lock)
	SetInto(into *SelectInto)
	SetWith(with *With)
	MakeDistinct()
	GetColumnCount() int
	GetColumns() SelectExprs
	Commented
	// contains filtered or unexported methods
}

SelectStatement any SELECT statement.

func CloneSelectStatement added in v0.10.0

func CloneSelectStatement(in SelectStatement) SelectStatement

CloneSelectStatement creates a deep clone of the input.

type Set

type Set struct {
	Comments *ParsedComments
	Exprs    SetExprs
}

Set represents a SET statement.

func CloneRefOfSet added in v0.10.0

func CloneRefOfSet(n *Set) *Set

CloneRefOfSet creates a deep clone of the input.

func NewSetStatement added in v0.15.0

func NewSetStatement(comments *ParsedComments, exprs SetExprs) *Set

NewSetStatement returns a Set struct

func (*Set) CachedSize added in v0.10.0

func (cached *Set) CachedSize(alloc bool) int64

func (*Set) Format

func (node *Set) Format(buf *TrackedBuffer)

Format formats the node.

type SetExpr

type SetExpr struct {
	Var  *Variable
	Expr Expr
}

SetExpr represents a set expression.

func CloneRefOfSetExpr added in v0.10.0

func CloneRefOfSetExpr(n *SetExpr) *SetExpr

CloneRefOfSetExpr creates a deep clone of the input.

func (*SetExpr) CachedSize added in v0.10.0

func (cached *SetExpr) CachedSize(alloc bool) int64

func (*SetExpr) Format

func (node *SetExpr) Format(buf *TrackedBuffer)

Format formats the node.

type SetExprs

type SetExprs []*SetExpr

SetExprs represents a list of set expressions.

func CloneSetExprs added in v0.10.0

func CloneSetExprs(n SetExprs) SetExprs

CloneSetExprs creates a deep clone of the input.

func UpdateSetExprsScope added in v0.16.0

func UpdateSetExprsScope(setExprs SetExprs, scope Scope) SetExprs

UpdateSetExprsScope updates the scope of the variables in SetExprs.

func (SetExprs) Format

func (node SetExprs) Format(buf *TrackedBuffer)

Format formats the node.

type Show

type Show struct {
	Internal ShowInternal
}

Show represents a show statement.

func CloneRefOfShow added in v0.10.0

func CloneRefOfShow(n *Show) *Show

CloneRefOfShow creates a deep clone of the input.

func (*Show) CachedSize added in v0.10.0

func (cached *Show) CachedSize(alloc bool) int64

func (*Show) Format

func (node *Show) Format(buf *TrackedBuffer)

Format formats the node.

type ShowBasic added in v0.9.0

type ShowBasic struct {
	Command ShowCommandType
	Full    bool
	Tbl     TableName
	DbName  IdentifierCS
	Filter  *ShowFilter
}

ShowBasic is of ShowInternal type, holds Simple SHOW queries with a filter.

func CloneRefOfShowBasic added in v0.10.0

func CloneRefOfShowBasic(n *ShowBasic) *ShowBasic

CloneRefOfShowBasic creates a deep clone of the input.

func (*ShowBasic) CachedSize added in v0.10.0

func (cached *ShowBasic) CachedSize(alloc bool) int64

func (*ShowBasic) Format added in v0.9.0

func (node *ShowBasic) Format(buf *TrackedBuffer)

Format formats the node.

type ShowCommandType added in v0.9.0

type ShowCommandType int8

ShowCommandType represents the show statement type.

const (
	UnknownCommandType ShowCommandType = iota
	Charset
	Collation
	Column
	CreateDb
	CreateE
	CreateF
	CreateProc
	CreateTbl
	CreateTr
	CreateV
	Database
	Engines
	FunctionC
	Function
	GtidExecGlobal
	Index
	OpenTable
	Plugins
	Privilege
	ProcedureC
	Procedure
	StatusGlobal
	StatusSession
	Table
	TableStatus
	Trigger
	VariableGlobal
	VariableSession
	VGtidExecGlobal
	VitessMigrations
	VitessReplicationStatus
	VitessShards
	VitessTablets
	VitessTarget
	VitessVariables
	VschemaTables
	VschemaVindexes
	Warnings
	Keyspace
)

ShowCommandType constants

func (ShowCommandType) ToString added in v0.9.0

func (ty ShowCommandType) ToString() string

ToString returns ShowCommandType as a string

type ShowCreate added in v0.10.0

type ShowCreate struct {
	Command ShowCommandType
	Op      TableName
}

ShowCreate is of ShowInternal type, holds SHOW CREATE queries.

func CloneRefOfShowCreate added in v0.10.0

func CloneRefOfShowCreate(n *ShowCreate) *ShowCreate

CloneRefOfShowCreate creates a deep clone of the input.

func (*ShowCreate) CachedSize added in v0.10.0

func (cached *ShowCreate) CachedSize(alloc bool) int64

func (*ShowCreate) Format added in v0.10.0

func (node *ShowCreate) Format(buf *TrackedBuffer)

Format formats the node.

type ShowFilter

type ShowFilter struct {
	Like   string
	Filter Expr
}

ShowFilter is show tables filter

func CloneRefOfShowFilter added in v0.10.0

func CloneRefOfShowFilter(n *ShowFilter) *ShowFilter

CloneRefOfShowFilter creates a deep clone of the input.

func (*ShowFilter) CachedSize added in v0.10.0

func (cached *ShowFilter) CachedSize(alloc bool) int64

func (*ShowFilter) Format

func (node *ShowFilter) Format(buf *TrackedBuffer)

Format formats the node.

type ShowInternal added in v0.9.0

type ShowInternal interface {
	SQLNode
	// contains filtered or unexported methods
}

ShowInternal will represent all the show statement types.

func CloneShowInternal added in v0.10.0

func CloneShowInternal(in ShowInternal) ShowInternal

CloneShowInternal creates a deep clone of the input.

type ShowMigrationLogs added in v0.11.0

type ShowMigrationLogs struct {
	UUID     string
	Comments *ParsedComments
}

ShowMigrationLogs represents a SHOW VITESS_MIGRATION '<uuid>' LOGS statement

func CloneRefOfShowMigrationLogs added in v0.11.0

func CloneRefOfShowMigrationLogs(n *ShowMigrationLogs) *ShowMigrationLogs

CloneRefOfShowMigrationLogs creates a deep clone of the input.

func (*ShowMigrationLogs) CachedSize added in v0.11.0

func (cached *ShowMigrationLogs) CachedSize(alloc bool) int64

func (*ShowMigrationLogs) Format added in v0.11.0

func (node *ShowMigrationLogs) Format(buf *TrackedBuffer)

Format formats the node.

type ShowOther added in v0.14.0

type ShowOther struct {
	Command string
}

ShowOther is of ShowInternal type, holds show queries that is not handled specially.

func CloneRefOfShowOther added in v0.14.0

func CloneRefOfShowOther(n *ShowOther) *ShowOther

CloneRefOfShowOther creates a deep clone of the input.

func (*ShowOther) CachedSize added in v0.14.0

func (cached *ShowOther) CachedSize(alloc bool) int64

func (*ShowOther) Format added in v0.14.0

func (node *ShowOther) Format(buf *TrackedBuffer)

Format formats the node.

type ShowTablesOpt

type ShowTablesOpt struct {
	Full   string
	DbName string
	Filter *ShowFilter
}

ShowTablesOpt is show tables option

type ShowThrottledApps added in v0.14.0

type ShowThrottledApps struct {
	Comments Comments
}

ShowThrottledApps represents a SHOW VITESS_THROTTLED_APPS statement

func CloneRefOfShowThrottledApps added in v0.14.0

func CloneRefOfShowThrottledApps(n *ShowThrottledApps) *ShowThrottledApps

CloneRefOfShowThrottledApps creates a deep clone of the input.

func (*ShowThrottledApps) CachedSize added in v0.14.0

func (cached *ShowThrottledApps) CachedSize(alloc bool) int64

func (*ShowThrottledApps) Format added in v0.14.0

func (node *ShowThrottledApps) Format(buf *TrackedBuffer)

Format formats the node.

type ShowThrottlerStatus added in v0.16.0

type ShowThrottlerStatus struct {
	Comments Comments
}

ShowThrottlerStatus represents a SHOW VITESS_THROTTLED_APPS statement

func CloneRefOfShowThrottlerStatus added in v0.16.0

func CloneRefOfShowThrottlerStatus(n *ShowThrottlerStatus) *ShowThrottlerStatus

CloneRefOfShowThrottlerStatus creates a deep clone of the input.

func (*ShowThrottlerStatus) CachedSize added in v0.16.0

func (cached *ShowThrottlerStatus) CachedSize(alloc bool) int64

func (*ShowThrottlerStatus) Format added in v0.16.0

func (node *ShowThrottlerStatus) Format(buf *TrackedBuffer)

Format formats the node.

type SimpleTableExpr

type SimpleTableExpr interface {
	SQLNode
	// contains filtered or unexported methods
}

SimpleTableExpr represents a simple table expression.

func CloneSimpleTableExpr added in v0.10.0

func CloneSimpleTableExpr(in SimpleTableExpr) SimpleTableExpr

CloneSimpleTableExpr creates a deep clone of the input.

type StarExpr

type StarExpr struct {
	TableName TableName
}

StarExpr defines a '*' or 'table.*' expression.

func CloneRefOfStarExpr added in v0.10.0

func CloneRefOfStarExpr(n *StarExpr) *StarExpr

CloneRefOfStarExpr creates a deep clone of the input.

func (*StarExpr) CachedSize added in v0.10.0

func (cached *StarExpr) CachedSize(alloc bool) int64

func (*StarExpr) Format

func (node *StarExpr) Format(buf *TrackedBuffer)

Format formats the node.

type Statement

type Statement interface {
	SQLNode
	// contains filtered or unexported methods
}

Statement represents a statement.

func CloneStatement added in v0.10.0

func CloneStatement(in Statement) Statement

CloneStatement creates a deep clone of the input.

func Parse

func Parse(sql string) (Statement, error)

Parse behaves like Parse2 but does not return a set of bind variables

func ParseNext

func ParseNext(tokenizer *Tokenizer) (Statement, error)

ParseNext parses a single SQL statement from the tokenizer returning a Statement which is the AST representation of the query. The tokenizer will always read up to the end of the statement, allowing for the next call to ParseNext to parse any subsequent SQL statements. When there are no more statements to parse, a error of io.EOF is returned.

func ParseNextStrictDDL

func ParseNextStrictDDL(tokenizer *Tokenizer) (Statement, error)

ParseNextStrictDDL is the same as ParseNext except it errors on partially parsed DDL statements.

func ParseStrictDDL

func ParseStrictDDL(sql string) (Statement, error)

ParseStrictDDL is the same as Parse except it errors on partially parsed DDL statements.

type StatementType

type StatementType int

StatementType encodes the type of a SQL statement

const (
	StmtSelect StatementType = iota
	StmtStream
	StmtInsert
	StmtReplace
	StmtUpdate
	StmtDelete
	StmtDDL
	StmtBegin
	StmtCommit
	StmtRollback
	StmtSet
	StmtShow
	StmtUse
	StmtOther
	StmtUnknown
	StmtComment
	StmtPriv
	StmtExplain
	StmtSavepoint
	StmtSRollback
	StmtRelease
	StmtVStream
	StmtLockTables
	StmtUnlockTables
	StmtFlush
	StmtCallProc
	StmtRevert
	StmtShowMigrationLogs
	StmtCommentOnly
)

These constants are used to identify the SQL statement type. Changing this list will require reviewing all calls to Preview.

func ASTToStatementType

func ASTToStatementType(stmt Statement) StatementType

ASTToStatementType returns a StatementType from an AST stmt

func Preview

func Preview(sql string) StatementType

Preview analyzes the beginning of the query using a simpler and faster textual comparison to identify the statement type.

func (StatementType) String

func (s StatementType) String() string

type Std added in v0.15.0

type Std struct {
	Arg Expr
}

*********** Expressions

func CloneRefOfStd added in v0.15.0

func CloneRefOfStd(n *Std) *Std

CloneRefOfStd creates a deep clone of the input.

func (*Std) AggrName added in v0.15.0

func (std *Std) AggrName() string

func (*Std) CachedSize added in v0.15.0

func (cached *Std) CachedSize(alloc bool) int64

func (*Std) Format added in v0.15.0

func (node *Std) Format(buf *TrackedBuffer)

func (*Std) GetArg added in v0.15.0

func (std *Std) GetArg() Expr

func (*Std) GetArgs added in v0.15.0

func (std *Std) GetArgs() Exprs

func (*Std) IsDistinct added in v0.15.0

func (std *Std) IsDistinct() bool

type StdDev added in v0.15.0

type StdDev struct {
	Arg Expr
}

*********** Expressions

func CloneRefOfStdDev added in v0.15.0

func CloneRefOfStdDev(n *StdDev) *StdDev

CloneRefOfStdDev creates a deep clone of the input.

func (*StdDev) AggrName added in v0.15.0

func (stdD *StdDev) AggrName() string

func (*StdDev) CachedSize added in v0.15.0

func (cached *StdDev) CachedSize(alloc bool) int64

func (*StdDev) Format added in v0.15.0

func (node *StdDev) Format(buf *TrackedBuffer)

func (*StdDev) GetArg added in v0.15.0

func (stdD *StdDev) GetArg() Expr

func (*StdDev) GetArgs added in v0.15.0

func (stdD *StdDev) GetArgs() Exprs

func (*StdDev) IsDistinct added in v0.15.0

func (stdD *StdDev) IsDistinct() bool

type StdPop added in v0.15.0

type StdPop struct {
	Arg Expr
}

*********** Expressions

func CloneRefOfStdPop added in v0.15.0

func CloneRefOfStdPop(n *StdPop) *StdPop

CloneRefOfStdPop creates a deep clone of the input.

func (*StdPop) AggrName added in v0.15.0

func (stdP *StdPop) AggrName() string

func (*StdPop) CachedSize added in v0.15.0

func (cached *StdPop) CachedSize(alloc bool) int64

func (*StdPop) Format added in v0.15.0

func (node *StdPop) Format(buf *TrackedBuffer)

func (*StdPop) GetArg added in v0.15.0

func (stdP *StdPop) GetArg() Expr

func (*StdPop) GetArgs added in v0.15.0

func (stdP *StdPop) GetArgs() Exprs

func (*StdPop) IsDistinct added in v0.15.0

func (stdP *StdPop) IsDistinct() bool

type StdSamp added in v0.15.0

type StdSamp struct {
	Arg Expr
}

*********** Expressions

func CloneRefOfStdSamp added in v0.15.0

func CloneRefOfStdSamp(n *StdSamp) *StdSamp

CloneRefOfStdSamp creates a deep clone of the input.

func (*StdSamp) AggrName added in v0.15.0

func (stdS *StdSamp) AggrName() string

func (*StdSamp) CachedSize added in v0.15.0

func (cached *StdSamp) CachedSize(alloc bool) int64

func (*StdSamp) Format added in v0.15.0

func (node *StdSamp) Format(buf *TrackedBuffer)

func (*StdSamp) GetArg added in v0.15.0

func (stdS *StdSamp) GetArg() Expr

func (*StdSamp) GetArgs added in v0.15.0

func (stdS *StdSamp) GetArgs() Exprs

func (*StdSamp) IsDistinct added in v0.15.0

func (stdS *StdSamp) IsDistinct() bool

type Stream

type Stream struct {
	Comments   *ParsedComments
	SelectExpr SelectExpr
	Table      TableName
}

Stream represents a SELECT statement.

func CloneRefOfStream added in v0.10.0

func CloneRefOfStream(n *Stream) *Stream

CloneRefOfStream creates a deep clone of the input.

func (*Stream) CachedSize added in v0.10.0

func (cached *Stream) CachedSize(alloc bool) int64

func (*Stream) Format

func (node *Stream) Format(buf *TrackedBuffer)

Format formats the node.

func (*Stream) GetParsedComments added in v0.14.0

func (node *Stream) GetParsedComments() *ParsedComments

GetParsedComments implements Stream.

func (*Stream) SetComments added in v0.14.0

func (node *Stream) SetComments(comments Comments)

SetComments for Stream

type SubPartition added in v0.13.0

type SubPartition struct {
	Type          PartitionByType
	IsLinear      bool
	KeyAlgorithm  int
	ColList       Columns
	Expr          Expr
	SubPartitions int
}

SubPartition describes subpartitions control

func CloneRefOfSubPartition added in v0.13.0

func CloneRefOfSubPartition(n *SubPartition) *SubPartition

CloneRefOfSubPartition creates a deep clone of the input.

func (*SubPartition) CachedSize added in v0.13.0

func (cached *SubPartition) CachedSize(alloc bool) int64

func (*SubPartition) Format added in v0.13.0

func (node *SubPartition) Format(buf *TrackedBuffer)

Format formats the node.

type SubPartitionDefinition added in v0.14.0

type SubPartitionDefinition struct {
	Name    IdentifierCI
	Options *SubPartitionDefinitionOptions
}

Subpartition Definition Corresponds to the subpartition_definition option of partition_definition

func CloneRefOfSubPartitionDefinition added in v0.14.0

func CloneRefOfSubPartitionDefinition(n *SubPartitionDefinition) *SubPartitionDefinition

CloneRefOfSubPartitionDefinition creates a deep clone of the input.

func (*SubPartitionDefinition) CachedSize added in v0.14.0

func (cached *SubPartitionDefinition) CachedSize(alloc bool) int64

func (*SubPartitionDefinition) Format added in v0.14.0

func (node *SubPartitionDefinition) Format(buf *TrackedBuffer)

Format formats the node

type SubPartitionDefinitionOptions added in v0.14.0

type SubPartitionDefinitionOptions struct {
	Comment        *Literal
	Engine         *PartitionEngine
	DataDirectory  *Literal
	IndexDirectory *Literal
	MaxRows        *int
	MinRows        *int
	TableSpace     string
}

Different options/attributes that can be provided to a subpartition_definition.

func CloneRefOfSubPartitionDefinitionOptions added in v0.14.0

func CloneRefOfSubPartitionDefinitionOptions(n *SubPartitionDefinitionOptions) *SubPartitionDefinitionOptions

CloneRefOfSubPartitionDefinitionOptions creates a deep clone of the input.

func (*SubPartitionDefinitionOptions) CachedSize added in v0.14.0

func (cached *SubPartitionDefinitionOptions) CachedSize(alloc bool) int64

func (*SubPartitionDefinitionOptions) Format added in v0.14.0

func (node *SubPartitionDefinitionOptions) Format(buf *TrackedBuffer)

Format formats the node

type SubPartitionDefinitions added in v0.14.0

type SubPartitionDefinitions []*SubPartitionDefinition

This is a list of SubPartitionDefinition

func CloneSubPartitionDefinitions added in v0.14.0

func CloneSubPartitionDefinitions(n SubPartitionDefinitions) SubPartitionDefinitions

CloneSubPartitionDefinitions creates a deep clone of the input.

func (SubPartitionDefinitions) Format added in v0.14.0

func (node SubPartitionDefinitions) Format(buf *TrackedBuffer)

Format formats the node

type Subquery

type Subquery struct {
	Select SelectStatement
}

Subquery represents a subquery used as an value expression.

func CloneRefOfSubquery added in v0.10.0

func CloneRefOfSubquery(n *Subquery) *Subquery

CloneRefOfSubquery creates a deep clone of the input.

func (*Subquery) CachedSize added in v0.10.0

func (cached *Subquery) CachedSize(alloc bool) int64

func (*Subquery) Format

func (node *Subquery) Format(buf *TrackedBuffer)

Format formats the node.

type SubstrExpr

type SubstrExpr struct {
	Name Expr
	From Expr
	To   Expr
}

SubstrExpr represents a calls to - SubstrExpr(expression, expression, expression) - SubstrExpr(expression, expression) - SubstrExpr(expression FROM expression) - SubstrExpr(expression FROM expression FOR expression)

func CloneRefOfSubstrExpr added in v0.10.0

func CloneRefOfSubstrExpr(n *SubstrExpr) *SubstrExpr

CloneRefOfSubstrExpr creates a deep clone of the input.

func (*SubstrExpr) CachedSize added in v0.10.0

func (cached *SubstrExpr) CachedSize(alloc bool) int64

func (*SubstrExpr) Format

func (node *SubstrExpr) Format(buf *TrackedBuffer)

Format formats the node.

type Sum added in v0.15.0

type Sum struct {
	Arg      Expr
	Distinct bool
}

*********** Expressions

func CloneRefOfSum added in v0.15.0

func CloneRefOfSum(n *Sum) *Sum

CloneRefOfSum creates a deep clone of the input.

func (*Sum) AggrName added in v0.15.0

func (sum *Sum) AggrName() string

func (*Sum) CachedSize added in v0.15.0

func (cached *Sum) CachedSize(alloc bool) int64

func (*Sum) Format added in v0.15.0

func (node *Sum) Format(buf *TrackedBuffer)

func (*Sum) GetArg added in v0.15.0

func (sum *Sum) GetArg() Expr

func (*Sum) GetArgs added in v0.15.0

func (sum *Sum) GetArgs() Exprs

func (*Sum) IsDistinct added in v0.15.0

func (sum *Sum) IsDistinct() bool

type SupportOptimizerHint added in v0.14.0

type SupportOptimizerHint interface {
	Commented
	// contains filtered or unexported methods
}

SupportOptimizerHint represents a statement that accepts optimizer hints.

type TableAndLockType added in v0.9.0

type TableAndLockType struct {
	Table TableExpr
	Lock  LockType
}

TableAndLockType contains table and lock association

func CloneRefOfTableAndLockType added in v0.10.0

func CloneRefOfTableAndLockType(n *TableAndLockType) *TableAndLockType

CloneRefOfTableAndLockType creates a deep clone of the input.

func (*TableAndLockType) CachedSize added in v0.10.0

func (cached *TableAndLockType) CachedSize(alloc bool) int64

type TableAndLockTypes added in v0.9.0

type TableAndLockTypes []*TableAndLockType

TableAndLockTypes is a slice of TableAndLockType

func CloneTableAndLockTypes added in v0.10.0

func CloneTableAndLockTypes(n TableAndLockTypes) TableAndLockTypes

CloneTableAndLockTypes creates a deep clone of the input.

type TableExpr

type TableExpr interface {
	SQLNode
	// contains filtered or unexported methods
}

TableExpr represents a table expression.

func CloneSliceOfTableExpr added in v0.11.0

func CloneSliceOfTableExpr(n []TableExpr) []TableExpr

CloneSliceOfTableExpr creates a deep clone of the input.

func CloneTableExpr added in v0.10.0

func CloneTableExpr(in TableExpr) TableExpr

CloneTableExpr creates a deep clone of the input.

type TableExprs

type TableExprs []TableExpr

TableExprs represents a list of table expressions.

func CloneTableExprs added in v0.10.0

func CloneTableExprs(n TableExprs) TableExprs

CloneTableExprs creates a deep clone of the input.

func (TableExprs) Format

func (node TableExprs) Format(buf *TrackedBuffer)

Format formats the node.

type TableName

type TableName struct {
	Name, Qualifier IdentifierCS
}

TableName represents a table name. Qualifier, if specified, represents a database or keyspace. TableName is a value struct whose fields are case sensitive. This means two TableName vars can be compared for equality and a TableName can also be used as key in a map.

func CloneRefOfTableName added in v0.10.0

func CloneRefOfTableName(n *TableName) *TableName

CloneRefOfTableName creates a deep clone of the input.

func CloneTableName added in v0.10.0

func CloneTableName(n TableName) TableName

CloneTableName creates a deep clone of the input.

func TableFromStatement

func TableFromStatement(sql string) (TableName, error)

TableFromStatement returns the qualified table name for the query. This works only for select statements.

func (*TableName) CachedSize added in v0.10.0

func (cached *TableName) CachedSize(alloc bool) int64

func (TableName) Format

func (node TableName) Format(buf *TrackedBuffer)

Format formats the node.

func (TableName) IsEmpty

func (node TableName) IsEmpty() bool

IsEmpty returns true if TableName is nil or empty.

func (TableName) ToViewName

func (node TableName) ToViewName() TableName

ToViewName returns a TableName acceptable for use as a VIEW. VIEW names are always lowercase, so ToViewName lowercasese the name. Databases are case-sensitive so Qualifier is left untouched.

type TableNames

type TableNames []TableName

TableNames is a list of TableName.

func CloneTableNames added in v0.10.0

func CloneTableNames(n TableNames) TableNames

CloneTableNames creates a deep clone of the input.

func (TableNames) Format

func (node TableNames) Format(buf *TrackedBuffer)

Format formats the node.

type TableOption added in v0.9.0

type TableOption struct {
	Name          string
	Value         *Literal
	String        string
	Tables        TableNames
	CaseSensitive bool
}

TableOption is used for create table options like AUTO_INCREMENT, INSERT_METHOD, etc

func CloneRefOfTableOption added in v0.10.0

func CloneRefOfTableOption(n *TableOption) *TableOption

CloneRefOfTableOption creates a deep clone of the input.

func (*TableOption) CachedSize added in v0.10.0

func (cached *TableOption) CachedSize(alloc bool) int64

type TableOptions added in v0.9.0

type TableOptions []*TableOption

TableOptions specifies a list of table options

func CloneTableOptions added in v0.10.0

func CloneTableOptions(n TableOptions) TableOptions

CloneTableOptions creates a deep clone of the input.

func (TableOptions) Format added in v0.9.0

func (node TableOptions) Format(buf *TrackedBuffer)

Format formats the node

type TableSpec

type TableSpec struct {
	Columns         []*ColumnDefinition
	Indexes         []*IndexDefinition
	Constraints     []*ConstraintDefinition
	Options         TableOptions
	PartitionOption *PartitionOption
}

TableSpec describes the structure of a table from a CREATE TABLE statement

func CloneRefOfTableSpec added in v0.10.0

func CloneRefOfTableSpec(n *TableSpec) *TableSpec

CloneRefOfTableSpec creates a deep clone of the input.

func (*TableSpec) AddColumn

func (ts *TableSpec) AddColumn(cd *ColumnDefinition)

AddColumn appends the given column to the list in the spec

func (*TableSpec) AddConstraint

func (ts *TableSpec) AddConstraint(cd *ConstraintDefinition)

AddConstraint appends the given index to the list in the spec

func (*TableSpec) AddIndex

func (ts *TableSpec) AddIndex(id *IndexDefinition)

AddIndex appends the given index to the list in the spec

func (*TableSpec) CachedSize added in v0.10.0

func (cached *TableSpec) CachedSize(alloc bool) int64

func (*TableSpec) Format

func (ts *TableSpec) Format(buf *TrackedBuffer)

Format formats the node.

type TablespaceOperation added in v0.9.0

type TablespaceOperation struct {
	Import bool
}

TablespaceOperation is used to discard or import the tablespace in an alter table statement

func CloneRefOfTablespaceOperation added in v0.10.0

func CloneRefOfTablespaceOperation(n *TablespaceOperation) *TablespaceOperation

CloneRefOfTablespaceOperation creates a deep clone of the input.

func (*TablespaceOperation) CachedSize added in v0.10.0

func (cached *TablespaceOperation) CachedSize(alloc bool) int64

func (*TablespaceOperation) Format added in v0.9.0

func (node *TablespaceOperation) Format(buf *TrackedBuffer)

Format formats the node

type TimestampFuncExpr

type TimestampFuncExpr struct {
	Name  string
	Expr1 Expr
	Expr2 Expr
	Unit  string
}

TimestampFuncExpr represents the function and arguments for TIMESTAMP{ADD,DIFF} functions.

func CloneRefOfTimestampFuncExpr added in v0.10.0

func CloneRefOfTimestampFuncExpr(n *TimestampFuncExpr) *TimestampFuncExpr

CloneRefOfTimestampFuncExpr creates a deep clone of the input.

func (*TimestampFuncExpr) CachedSize added in v0.10.0

func (cached *TimestampFuncExpr) CachedSize(alloc bool) int64

func (*TimestampFuncExpr) Format

func (node *TimestampFuncExpr) Format(buf *TrackedBuffer)

Format formats the node.

type Tokenizer

type Tokenizer struct {
	AllowComments       bool
	SkipSpecialComments bool
	SkipToEnd           bool
	LastError           error
	ParseTree           Statement
	BindVars            map[string]struct{}

	Pos int
	// contains filtered or unexported fields
}

Tokenizer is the struct used to generate SQL tokens for the parser.

func NewStringTokenizer

func NewStringTokenizer(sql string) *Tokenizer

NewStringTokenizer creates a new Tokenizer for the sql string.

func (*Tokenizer) Error

func (tkn *Tokenizer) Error(err string)

Error is called by go yacc if there's a parsing error.

func (*Tokenizer) Lex

func (tkn *Tokenizer) Lex(lval *yySymType) int

Lex returns the next token form the Tokenizer. This function is used by go yacc.

func (*Tokenizer) Scan

func (tkn *Tokenizer) Scan() (int, string)

Scan scans the tokenizer for the next token and returns the token type and an optional value.

type TrackedBuffer

type TrackedBuffer struct {
	*strings.Builder
	// contains filtered or unexported fields
}

TrackedBuffer is used to rebuild a query from the ast. bindLocations keeps track of locations in the buffer that use bind variables for efficient future substitutions. nodeFormatter is the formatting function the buffer will use to format a node. By default(nil), it's FormatNode. But you can supply a different formatting function if you want to generate a query that's different from the default.

func NewTrackedBuffer

func NewTrackedBuffer(nodeFormatter NodeFormatter) *TrackedBuffer

NewTrackedBuffer creates a new TrackedBuffer.

func (*TrackedBuffer) HasBindVars

func (buf *TrackedBuffer) HasBindVars() bool

HasBindVars returns true if the parsed query uses bind vars.

func (*TrackedBuffer) Myprintf

func (buf *TrackedBuffer) Myprintf(format string, values ...any)

Myprintf mimics fmt.Fprintf(buf, ...), but limited to Node(%v), Node.Value(%s) and string(%s). It also allows a %a for a value argument, in which case it adds tracking info for future substitutions. It adds parens as needed to follow precedence rules when printing expressions. To handle parens correctly for left associative binary operators, use %l and %r to tell the TrackedBuffer which value is on the LHS and RHS

The name must be something other than the usual Printf() to avoid "go vet" warnings due to our custom format specifiers. *** THIS METHOD SHOULD NOT BE USED FROM ast.go. USE astPrintf INSTEAD ***

func (*TrackedBuffer) ParsedQuery

func (buf *TrackedBuffer) ParsedQuery() *ParsedQuery

ParsedQuery returns a ParsedQuery that contains bind locations for easy substitution.

func (*TrackedBuffer) SetEscapeAllIdentifiers added in v0.14.0

func (buf *TrackedBuffer) SetEscapeAllIdentifiers(enable bool)

SetEscapeAllIdentifiers sets whether ALL identifiers in the serialized SQL query should be quoted and escaped. By default, identifiers are only escaped if they match the name of a SQL keyword or they contain characters that must be escaped. Enabling this option will prevent the optimized fastFormat routines from running.

func (*TrackedBuffer) SetUpperCase added in v0.14.0

func (buf *TrackedBuffer) SetUpperCase(enable bool)

SetUpperCase sets whether all SQL statements formatted by this TrackedBuffer will be normalized into uppercase. By default, formatted statements are normalized into lowercase. Enabling this option will prevent the optimized fastFormat routines from running.

func (*TrackedBuffer) WriteArg

func (buf *TrackedBuffer) WriteArg(prefix, arg string)

WriteArg writes a value argument into the buffer along with tracking information for future substitutions.

func (*TrackedBuffer) WriteNode

func (buf *TrackedBuffer) WriteNode(node SQLNode) *TrackedBuffer

WriteNode function, initiates the writing of a single SQLNode tree by passing through to Myprintf with a default format string

type TrimFuncExpr added in v0.14.0

type TrimFuncExpr struct {
	TrimFuncType TrimFuncType
	Type         TrimType
	TrimArg      Expr
	StringArg    Expr
}

TrimFuncExpr represents a TRIM function More information available on https://dev.mysql.com/doc/refman/5.7/en/string-functions.html#function_trim

func CloneRefOfTrimFuncExpr added in v0.14.0

func CloneRefOfTrimFuncExpr(n *TrimFuncExpr) *TrimFuncExpr

CloneRefOfTrimFuncExpr creates a deep clone of the input.

func (*TrimFuncExpr) CachedSize added in v0.14.0

func (cached *TrimFuncExpr) CachedSize(alloc bool) int64

func (*TrimFuncExpr) Format added in v0.14.0

func (node *TrimFuncExpr) Format(buf *TrackedBuffer)

Format formats the node.

type TrimFuncType added in v0.14.0

type TrimFuncType int8

TrimFuncType is an enum to get types of TrimFunc. TrimFunc stand for one of the following: LTRIM, RTRIM, TRIM

const (
	NormalTrimType TrimFuncType = iota
	LTrimType
	RTrimType
)

Constants for Enum Type - TrimFuncType

func (TrimFuncType) ToString added in v0.14.0

func (ty TrimFuncType) ToString() string

ToString returns the type as a string

type TrimType added in v0.14.0

type TrimType int8

TrimType is an enum to get types of Trim

const (
	NoTrimType TrimType = iota
	BothTrimType
	LeadingTrimType
	TrailingTrimType
)

Constants for Enum Type - TrimType

func (TrimType) ToString added in v0.14.0

func (ty TrimType) ToString() string

ToString returns the type as a string

type TruncateTable added in v0.10.0

type TruncateTable struct {
	Table TableName
}

TruncateTable represents a TRUNCATE TABLE statement.

func CloneRefOfTruncateTable added in v0.10.0

func CloneRefOfTruncateTable(n *TruncateTable) *TruncateTable

CloneRefOfTruncateTable creates a deep clone of the input.

func (*TruncateTable) AffectedTables added in v0.10.0

func (node *TruncateTable) AffectedTables() TableNames

AffectedTables implements DDLStatement.

func (*TruncateTable) CachedSize added in v0.10.0

func (cached *TruncateTable) CachedSize(alloc bool) int64

func (*TruncateTable) Format added in v0.10.0

func (node *TruncateTable) Format(buf *TrackedBuffer)

Format formats the node

func (*TruncateTable) GetAction added in v0.10.0

func (node *TruncateTable) GetAction() DDLAction

GetAction implements the DDLStatement interface

func (*TruncateTable) GetFromTables added in v0.10.0

func (node *TruncateTable) GetFromTables() TableNames

GetFromTables implements the DDLStatement interface

func (*TruncateTable) GetIfExists added in v0.10.0

func (node *TruncateTable) GetIfExists() bool

GetIfExists implements the DDLStatement interface

func (*TruncateTable) GetIfNotExists added in v0.10.0

func (node *TruncateTable) GetIfNotExists() bool

GetIfNotExists implements the DDLStatement interface

func (*TruncateTable) GetIsReplace added in v0.14.0

func (node *TruncateTable) GetIsReplace() bool

GetIsReplace implements the DDLStatement interface

func (*TruncateTable) GetOptLike added in v0.10.0

func (node *TruncateTable) GetOptLike() *OptLike

GetOptLike implements the DDLStatement interface

func (*TruncateTable) GetParsedComments added in v0.14.0

func (node *TruncateTable) GetParsedComments() *ParsedComments

GetParsedComments implements Commented interface.

func (*TruncateTable) GetTable added in v0.10.0

func (node *TruncateTable) GetTable() TableName

GetTable implements the DDLStatement interface

func (*TruncateTable) GetTableSpec added in v0.10.0

func (node *TruncateTable) GetTableSpec() *TableSpec

GetTableSpec implements the DDLStatement interface

func (*TruncateTable) GetToTables added in v0.10.0

func (node *TruncateTable) GetToTables() TableNames

GetToTables implements the DDLStatement interface

func (*TruncateTable) IsFullyParsed added in v0.10.0

func (*TruncateTable) IsFullyParsed() bool

IsFullyParsed implements the DDLStatement interface

func (*TruncateTable) IsTemporary added in v0.10.0

func (*TruncateTable) IsTemporary() bool

IsTemporary implements the DDLStatement interface

func (*TruncateTable) SetComments added in v0.11.0

func (node *TruncateTable) SetComments(comments Comments)

SetComments implements Commented interface.

func (*TruncateTable) SetFromTables added in v0.10.0

func (node *TruncateTable) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

func (*TruncateTable) SetFullyParsed added in v0.11.0

func (*TruncateTable) SetFullyParsed(bool)

SetFullyParsed implements the DDLStatement interface

func (*TruncateTable) SetTable added in v0.10.0

func (node *TruncateTable) SetTable(qualifier string, name string)

SetTable implements DDLStatement.

type TupleEqualityList

type TupleEqualityList struct {
	Columns []IdentifierCI
	Rows    [][]sqltypes.Value
}

TupleEqualityList is for generating equality constraints for tables that have composite primary keys.

func (*TupleEqualityList) EncodeSQL

func (tpl *TupleEqualityList) EncodeSQL(buf *strings.Builder)

EncodeSQL generates the where clause constraints for the tuple equality.

type TxAccessMode added in v0.16.0

type TxAccessMode int8

TxAccessMode is an enum for Transaction Access Mode

const (
	WithConsistentSnapshot TxAccessMode = iota
	ReadWrite
	ReadOnly
)

Transaction access mode

func CloneSliceOfTxAccessMode added in v0.16.0

func CloneSliceOfTxAccessMode(n []TxAccessMode) []TxAccessMode

CloneSliceOfTxAccessMode creates a deep clone of the input.

func (TxAccessMode) ToString added in v0.16.0

func (ty TxAccessMode) ToString() string

ToString returns the TxAccessMode type as a string

type UnaryExpr

type UnaryExpr struct {
	Operator UnaryExprOperator
	Expr     Expr
}

UnaryExpr represents a unary value expression.

func CloneRefOfUnaryExpr added in v0.10.0

func CloneRefOfUnaryExpr(n *UnaryExpr) *UnaryExpr

CloneRefOfUnaryExpr creates a deep clone of the input.

func (*UnaryExpr) CachedSize added in v0.10.0

func (cached *UnaryExpr) CachedSize(alloc bool) int64

func (*UnaryExpr) Format

func (node *UnaryExpr) Format(buf *TrackedBuffer)

Format formats the node.

type UnaryExprOperator added in v0.8.0

type UnaryExprOperator int8

UnaryExprOperator is an enum for UnaryExpr.Operator

const (
	UPlusOp UnaryExprOperator = iota
	UMinusOp
	TildaOp
	BangOp
	NStringOp
)

Constant for Enum Type - UnaryExprOperator

func (UnaryExprOperator) ToString added in v0.8.0

func (op UnaryExprOperator) ToString() string

ToString returns the operator as a string

type Union

type Union struct {
	Left     SelectStatement
	Right    SelectStatement
	Distinct bool
	OrderBy  OrderBy
	With     *With
	Limit    *Limit
	Lock     Lock
	Into     *SelectInto
}

Union represents a UNION statement.

func CloneRefOfUnion added in v0.10.0

func CloneRefOfUnion(n *Union) *Union

CloneRefOfUnion creates a deep clone of the input.

func (*Union) AddOrder

func (node *Union) AddOrder(order *Order)

AddOrder adds an order by element

func (*Union) CachedSize added in v0.10.0

func (cached *Union) CachedSize(alloc bool) int64

func (*Union) Format

func (node *Union) Format(buf *TrackedBuffer)

Format formats the node.

func (*Union) GetColumnCount added in v0.12.0

func (node *Union) GetColumnCount() int

GetColumnCount implements the SelectStatement interface

func (*Union) GetColumns added in v0.14.4

func (node *Union) GetColumns() SelectExprs

GetColumns gets the columns

func (*Union) GetLimit added in v0.14.4

func (node *Union) GetLimit() *Limit

GetLimit gets the limit

func (*Union) GetOrderBy added in v0.14.0

func (node *Union) GetOrderBy() OrderBy

GetOrderBy gets the order by clause

func (*Union) GetParsedComments added in v0.14.0

func (node *Union) GetParsedComments() *ParsedComments

GetComments implements the SelectStatement interface

func (*Union) MakeDistinct added in v0.9.0

func (node *Union) MakeDistinct()

MakeDistinct implements the SelectStatement interface

func (*Union) SetComments added in v0.12.0

func (node *Union) SetComments(comments Comments)

SetComments implements the SelectStatement interface

func (*Union) SetInto added in v0.12.0

func (node *Union) SetInto(into *SelectInto)

SetInto sets the into clause

func (*Union) SetLimit

func (node *Union) SetLimit(limit *Limit)

SetLimit sets the limit clause

func (*Union) SetLock

func (node *Union) SetLock(lock Lock)

SetLock sets the lock clause

func (*Union) SetOrderBy added in v0.12.0

func (node *Union) SetOrderBy(orderBy OrderBy)

SetOrderBy sets the order by clause

func (*Union) SetWith added in v0.13.0

func (node *Union) SetWith(with *With)

SetWith sets the with clause to a union statement

type UnlockTables added in v0.9.0

type UnlockTables struct{}

UnlockTables represents the unlock statement

func CloneRefOfUnlockTables added in v0.10.0

func CloneRefOfUnlockTables(n *UnlockTables) *UnlockTables

CloneRefOfUnlockTables creates a deep clone of the input.

func (*UnlockTables) Format added in v0.9.0

func (node *UnlockTables) Format(buf *TrackedBuffer)

Format formats the UnlockTables node.

type Update

type Update struct {
	With       *With
	Comments   *ParsedComments
	Ignore     Ignore
	TableExprs TableExprs
	Exprs      UpdateExprs
	Where      *Where
	OrderBy    OrderBy
	Limit      *Limit
}

Update represents an UPDATE statement. If you add fields here, consider adding them to calls to validateUnshardedRoute.

func CloneRefOfUpdate added in v0.10.0

func CloneRefOfUpdate(n *Update) *Update

CloneRefOfUpdate creates a deep clone of the input.

func (*Update) AddWhere added in v0.10.0

func (node *Update) AddWhere(expr Expr)

AddWhere adds the boolean expression to the WHERE clause as an AND condition.

func (*Update) CachedSize added in v0.10.0

func (cached *Update) CachedSize(alloc bool) int64

func (*Update) Format

func (node *Update) Format(buf *TrackedBuffer)

Format formats the node.

func (*Update) GetParsedComments added in v0.14.0

func (node *Update) GetParsedComments() *ParsedComments

GetParsedComments implements Update.

func (*Update) SetComments added in v0.14.0

func (node *Update) SetComments(comments Comments)

SetComments for Update

type UpdateExpr

type UpdateExpr struct {
	Name *ColName
	Expr Expr
}

UpdateExpr represents an update expression.

func CloneRefOfUpdateExpr added in v0.10.0

func CloneRefOfUpdateExpr(n *UpdateExpr) *UpdateExpr

CloneRefOfUpdateExpr creates a deep clone of the input.

func (*UpdateExpr) CachedSize added in v0.10.0

func (cached *UpdateExpr) CachedSize(alloc bool) int64

func (*UpdateExpr) Format

func (node *UpdateExpr) Format(buf *TrackedBuffer)

Format formats the node.

type UpdateExprs

type UpdateExprs []*UpdateExpr

UpdateExprs represents a list of update expressions.

func CloneUpdateExprs added in v0.10.0

func CloneUpdateExprs(n UpdateExprs) UpdateExprs

CloneUpdateExprs creates a deep clone of the input.

func (UpdateExprs) Format

func (node UpdateExprs) Format(buf *TrackedBuffer)

Format formats the node.

type UpdateXMLExpr added in v0.14.0

type UpdateXMLExpr struct {
	Target    Expr
	XPathExpr Expr
	NewXML    Expr
}

UpdateXMLExpr stands for UpdateXML() XML function Return replaced XML fragment For more details, postVisit https://dev.mysql.com/doc/refman/8.0/en/xml-functions.html#function_updatexml

func CloneRefOfUpdateXMLExpr added in v0.14.0

func CloneRefOfUpdateXMLExpr(n *UpdateXMLExpr) *UpdateXMLExpr

CloneRefOfUpdateXMLExpr creates a deep clone of the input.

func (*UpdateXMLExpr) CachedSize added in v0.14.0

func (cached *UpdateXMLExpr) CachedSize(alloc bool) int64

func (*UpdateXMLExpr) Format added in v0.14.0

func (node *UpdateXMLExpr) Format(buf *TrackedBuffer)

Format formats the node

type Use

type Use struct {
	DBName IdentifierCS
}

Use represents a use statement.

func CloneRefOfUse added in v0.10.0

func CloneRefOfUse(n *Use) *Use

CloneRefOfUse creates a deep clone of the input.

func (*Use) CachedSize added in v0.10.0

func (cached *Use) CachedSize(alloc bool) int64

func (*Use) Format

func (node *Use) Format(buf *TrackedBuffer)

Format formats the node.

type VExplainStmt added in v0.16.0

type VExplainStmt struct {
	Type      VExplainType
	Statement Statement
	Comments  *ParsedComments
}

VExplainStmt represents an VtExplain statement

func CloneRefOfVExplainStmt added in v0.16.0

func CloneRefOfVExplainStmt(n *VExplainStmt) *VExplainStmt

CloneRefOfVExplainStmt creates a deep clone of the input.

func (*VExplainStmt) CachedSize added in v0.16.0

func (cached *VExplainStmt) CachedSize(alloc bool) int64

func (*VExplainStmt) Format added in v0.16.0

func (node *VExplainStmt) Format(buf *TrackedBuffer)

Format formats the node.

func (*VExplainStmt) GetParsedComments added in v0.16.0

func (node *VExplainStmt) GetParsedComments() *ParsedComments

GetParsedComments implements Commented interface.

func (*VExplainStmt) SetComments added in v0.16.0

func (node *VExplainStmt) SetComments(comments Comments)

SetComments implements Commented interface.

type VExplainType added in v0.16.0

type VExplainType int8

VExplainType is an enum for VExplainStmt.Type

const (
	QueriesVExplainType VExplainType = iota
	PlanVExplainType
	AllVExplainType
)

Constant for Enum Type - VExplainType

func (VExplainType) ToString added in v0.16.0

func (ty VExplainType) ToString() string

ToString returns the type as a string

type VSchemaViews added in v0.16.0

type VSchemaViews interface {
	FindView(name TableName) SelectStatement
}

type VStream added in v0.8.0

type VStream struct {
	Comments   *ParsedComments
	SelectExpr SelectExpr
	Table      TableName
	Where      *Where
	Limit      *Limit
}

VStream represents a VSTREAM statement.

func CloneRefOfVStream added in v0.10.0

func CloneRefOfVStream(n *VStream) *VStream

CloneRefOfVStream creates a deep clone of the input.

func (*VStream) CachedSize added in v0.10.0

func (cached *VStream) CachedSize(alloc bool) int64

func (*VStream) Format added in v0.8.0

func (node *VStream) Format(buf *TrackedBuffer)

Format formats the node.

func (*VStream) GetParsedComments added in v0.14.0

func (node *VStream) GetParsedComments() *ParsedComments

GetParsedComments implements VStream.

func (*VStream) SetComments added in v0.14.0

func (node *VStream) SetComments(comments Comments)

SetComments for VStream

type ValTuple

type ValTuple Exprs

ValTuple represents a tuple of actual values.

func CloneValTuple added in v0.10.0

func CloneValTuple(n ValTuple) ValTuple

CloneValTuple creates a deep clone of the input.

func (ValTuple) Format

func (node ValTuple) Format(buf *TrackedBuffer)

Format formats the node.

type ValType

type ValType int

ValType specifies the type for Literal.

type Validation added in v0.9.0

type Validation struct {
	With bool
}

Validation clause is used to specify whether to use validation or not

func CloneRefOfValidation added in v0.10.0

func CloneRefOfValidation(n *Validation) *Validation

CloneRefOfValidation creates a deep clone of the input.

func (*Validation) CachedSize added in v0.10.0

func (cached *Validation) CachedSize(alloc bool) int64

func (*Validation) Format added in v0.9.0

func (node *Validation) Format(buf *TrackedBuffer)

Format formats the node

type Values

type Values []ValTuple

Values represents a VALUES clause.

func CloneValues added in v0.10.0

func CloneValues(n Values) Values

CloneValues creates a deep clone of the input.

func (Values) Format

func (node Values) Format(buf *TrackedBuffer)

Format formats the node.

type ValuesFuncExpr

type ValuesFuncExpr struct {
	Name *ColName
}

ValuesFuncExpr represents a function call.

func CloneRefOfValuesFuncExpr added in v0.10.0

func CloneRefOfValuesFuncExpr(n *ValuesFuncExpr) *ValuesFuncExpr

CloneRefOfValuesFuncExpr creates a deep clone of the input.

func (*ValuesFuncExpr) CachedSize added in v0.10.0

func (cached *ValuesFuncExpr) CachedSize(alloc bool) int64

func (*ValuesFuncExpr) Format

func (node *ValuesFuncExpr) Format(buf *TrackedBuffer)

Format formats the node.

type VarPop added in v0.15.0

type VarPop struct {
	Arg Expr
}

*********** Expressions

func CloneRefOfVarPop added in v0.15.0

func CloneRefOfVarPop(n *VarPop) *VarPop

CloneRefOfVarPop creates a deep clone of the input.

func (*VarPop) AggrName added in v0.15.0

func (varP *VarPop) AggrName() string

func (*VarPop) CachedSize added in v0.15.0

func (cached *VarPop) CachedSize(alloc bool) int64

func (*VarPop) Format added in v0.15.0

func (node *VarPop) Format(buf *TrackedBuffer)

func (*VarPop) GetArg added in v0.15.0

func (varP *VarPop) GetArg() Expr

func (*VarPop) GetArgs added in v0.15.0

func (varP *VarPop) GetArgs() Exprs

func (*VarPop) IsDistinct added in v0.15.0

func (varP *VarPop) IsDistinct() bool

type VarSamp added in v0.15.0

type VarSamp struct {
	Arg Expr
}

*********** Expressions

func CloneRefOfVarSamp added in v0.15.0

func CloneRefOfVarSamp(n *VarSamp) *VarSamp

CloneRefOfVarSamp creates a deep clone of the input.

func (*VarSamp) AggrName added in v0.15.0

func (varS *VarSamp) AggrName() string

func (*VarSamp) CachedSize added in v0.15.0

func (cached *VarSamp) CachedSize(alloc bool) int64

func (*VarSamp) Format added in v0.15.0

func (node *VarSamp) Format(buf *TrackedBuffer)

func (*VarSamp) GetArg added in v0.15.0

func (varS *VarSamp) GetArg() Expr

func (*VarSamp) GetArgs added in v0.15.0

func (varS *VarSamp) GetArgs() Exprs

func (*VarSamp) IsDistinct added in v0.15.0

func (varS *VarSamp) IsDistinct() bool

type Variable added in v0.15.0

type Variable struct {
	Scope Scope
	Name  IdentifierCI
}

*********** Expressions

func CloneRefOfVariable added in v0.15.0

func CloneRefOfVariable(n *Variable) *Variable

CloneRefOfVariable creates a deep clone of the input.

func CloneSliceOfRefOfVariable added in v0.15.0

func CloneSliceOfRefOfVariable(n []*Variable) []*Variable

CloneSliceOfRefOfVariable creates a deep clone of the input.

func NewSetVariable added in v0.15.0

func NewSetVariable(str string, scope Scope) *Variable

NewSetVariable returns a variable that can be used with SET.

func NewVariableExpression added in v0.15.0

func NewVariableExpression(str string, at AtCount) *Variable

NewVariableExpression returns an expression the evaluates to a variable at runtime. The AtCount and the prefix of the name of the variable will decide how it's evaluated

func (*Variable) CachedSize added in v0.15.0

func (cached *Variable) CachedSize(alloc bool) int64

func (*Variable) Format added in v0.15.0

func (node *Variable) Format(buf *TrackedBuffer)

Format formats the node.

type Variance added in v0.15.0

type Variance struct {
	Arg Expr
}

*********** Expressions

func CloneRefOfVariance added in v0.15.0

func CloneRefOfVariance(n *Variance) *Variance

CloneRefOfVariance creates a deep clone of the input.

func (*Variance) AggrName added in v0.15.0

func (variance *Variance) AggrName() string

func (*Variance) CachedSize added in v0.15.0

func (cached *Variance) CachedSize(alloc bool) int64

func (*Variance) Format added in v0.15.0

func (node *Variance) Format(buf *TrackedBuffer)

func (*Variance) GetArg added in v0.15.0

func (variance *Variance) GetArg() Expr

func (*Variance) GetArgs added in v0.15.0

func (variance *Variance) GetArgs() Exprs

func (*Variance) IsDistinct added in v0.15.0

func (variance *Variance) IsDistinct() bool

type VindexParam

type VindexParam struct {
	Key IdentifierCI
	Val string
}

VindexParam defines a key/value parameter for a CREATE VINDEX statement

func CloneRefOfVindexParam added in v0.10.0

func CloneRefOfVindexParam(n *VindexParam) *VindexParam

CloneRefOfVindexParam creates a deep clone of the input.

func CloneSliceOfVindexParam added in v0.10.0

func CloneSliceOfVindexParam(n []VindexParam) []VindexParam

CloneSliceOfVindexParam creates a deep clone of the input.

func CloneVindexParam added in v0.10.0

func CloneVindexParam(n VindexParam) VindexParam

CloneVindexParam creates a deep clone of the input.

func (*VindexParam) CachedSize added in v0.10.0

func (cached *VindexParam) CachedSize(alloc bool) int64

func (VindexParam) Format

func (node VindexParam) Format(buf *TrackedBuffer)

Format formats the node.

type VindexSpec

type VindexSpec struct {
	Name   IdentifierCI
	Type   IdentifierCI
	Params []VindexParam
}

VindexSpec defines a vindex for a CREATE VINDEX or DROP VINDEX statement

func CloneRefOfVindexSpec added in v0.10.0

func CloneRefOfVindexSpec(n *VindexSpec) *VindexSpec

CloneRefOfVindexSpec creates a deep clone of the input.

func (*VindexSpec) CachedSize added in v0.10.0

func (cached *VindexSpec) CachedSize(alloc bool) int64

func (*VindexSpec) Format

func (node *VindexSpec) Format(buf *TrackedBuffer)

Format formats the node. The "CREATE VINDEX" preamble was formatted in the containing DDL node Format, so this just prints the type, any parameters, and optionally the owner

func (*VindexSpec) ParseParams

func (node *VindexSpec) ParseParams() (string, map[string]string)

ParseParams parses the vindex parameter list, pulling out the special-case "owner" parameter

type Visit

type Visit func(node SQLNode) (kontinue bool, err error)

Visit defines the signature of a function that can be used to postVisit all nodes of a parse tree. returning false on kontinue means that children will not be visited returning an error will abort the visitation and return the error

type WeightStringFuncExpr added in v0.14.0

type WeightStringFuncExpr struct {
	Expr Expr
	As   *ConvertType
}

WeightStringFuncExpr represents the function and arguments for WEIGHT_STRING('string' AS [CHAR|BINARY](n))

func CloneRefOfWeightStringFuncExpr added in v0.14.0

func CloneRefOfWeightStringFuncExpr(n *WeightStringFuncExpr) *WeightStringFuncExpr

CloneRefOfWeightStringFuncExpr creates a deep clone of the input.

func (*WeightStringFuncExpr) CachedSize added in v0.14.0

func (cached *WeightStringFuncExpr) CachedSize(alloc bool) int64

func (*WeightStringFuncExpr) Format added in v0.14.0

func (node *WeightStringFuncExpr) Format(buf *TrackedBuffer)

Format formats the node.

type When

type When struct {
	Cond Expr
	Val  Expr
}

When represents a WHEN sub-expression.

func CloneRefOfWhen added in v0.10.0

func CloneRefOfWhen(n *When) *When

CloneRefOfWhen creates a deep clone of the input.

func CloneSliceOfRefOfWhen added in v0.10.0

func CloneSliceOfRefOfWhen(n []*When) []*When

CloneSliceOfRefOfWhen creates a deep clone of the input.

func (*When) CachedSize added in v0.10.0

func (cached *When) CachedSize(alloc bool) int64

func (*When) Format

func (node *When) Format(buf *TrackedBuffer)

Format formats the node.

type Where

type Where struct {
	Type WhereType
	Expr Expr
}

Where represents a WHERE or HAVING clause.

func CloneRefOfWhere added in v0.10.0

func CloneRefOfWhere(n *Where) *Where

CloneRefOfWhere creates a deep clone of the input.

func NewWhere

func NewWhere(typ WhereType, expr Expr) *Where

NewWhere creates a WHERE or HAVING clause out of a Expr. If the expression is nil, it returns nil.

func (*Where) CachedSize added in v0.10.0

func (cached *Where) CachedSize(alloc bool) int64

func (*Where) Format

func (node *Where) Format(buf *TrackedBuffer)

Format formats the node.

type WhereType added in v0.8.0

type WhereType int8

WhereType is an enum for Where.Type

const (
	WhereClause WhereType = iota
	HavingClause
)

Constants for Enum Type - WhereType

func (WhereType) ToString added in v0.8.0

func (whereType WhereType) ToString() string

ToString returns the string associated with WhereType

type WindowDefinition added in v0.14.0

type WindowDefinition struct {
	Name       IdentifierCI
	WindowSpec *WindowSpecification
}

Types for window functions

func CloneRefOfWindowDefinition added in v0.14.0

func CloneRefOfWindowDefinition(n *WindowDefinition) *WindowDefinition

CloneRefOfWindowDefinition creates a deep clone of the input.

func (*WindowDefinition) CachedSize added in v0.14.0

func (cached *WindowDefinition) CachedSize(alloc bool) int64

func (*WindowDefinition) Format added in v0.14.0

func (node *WindowDefinition) Format(buf *TrackedBuffer)

Format formats the node.

type WindowDefinitions added in v0.14.0

type WindowDefinitions []*WindowDefinition

Types for window functions

func CloneWindowDefinitions added in v0.14.0

func CloneWindowDefinitions(n WindowDefinitions) WindowDefinitions

CloneWindowDefinitions creates a deep clone of the input.

func (WindowDefinitions) Format added in v0.14.0

func (node WindowDefinitions) Format(buf *TrackedBuffer)

Format formats the node.

type WindowSpecification added in v0.14.0

type WindowSpecification struct {
	Name            IdentifierCI
	PartitionClause Exprs
	OrderClause     OrderBy
	FrameClause     *FrameClause
}

WindowSpecification represents window_spec More information available here: https://dev.mysql.com/doc/refman/8.0/en/window-functions-usage.html

func CloneRefOfWindowSpecification added in v0.14.0

func CloneRefOfWindowSpecification(n *WindowSpecification) *WindowSpecification

CloneRefOfWindowSpecification creates a deep clone of the input.

func (*WindowSpecification) CachedSize added in v0.14.0

func (cached *WindowSpecification) CachedSize(alloc bool) int64

func (*WindowSpecification) Format added in v0.14.0

func (node *WindowSpecification) Format(buf *TrackedBuffer)

Format formats the node

type With added in v0.13.0

type With struct {
	Recursive bool
	// contains filtered or unexported fields
}

With contains the lists of common table expression and specifies if it is recursive or not

func CloneRefOfWith added in v0.13.0

func CloneRefOfWith(n *With) *With

CloneRefOfWith creates a deep clone of the input.

func (*With) CachedSize added in v0.13.0

func (cached *With) CachedSize(alloc bool) int64

func (*With) Format added in v0.13.0

func (node *With) Format(buf *TrackedBuffer)

Format formats the node.

type XorExpr

type XorExpr struct {
	Left, Right Expr
}

XorExpr represents an XOR expression.

func CloneRefOfXorExpr added in v0.10.0

func CloneRefOfXorExpr(n *XorExpr) *XorExpr

CloneRefOfXorExpr creates a deep clone of the input.

func (*XorExpr) CachedSize added in v0.10.0

func (cached *XorExpr) CachedSize(alloc bool) int64

func (*XorExpr) Format

func (node *XorExpr) Format(buf *TrackedBuffer)

Format formats the node.

Directories

Path Synopsis

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL