sqlparser

package

v0.10.2 Latest Latest Go to latest Published: May 27, 2021 License: Apache-2.0 Imports: 20 Imported by: 286

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Repository

github.com/vitessio/vitess

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func Append(buf *strings.Builder, node SQLNode)
func CachePlan(stmt Statement) bool
func CanNormalize(stmt Statement) bool
func CloneRefOfBool(n *bool) *bool
func CloneSliceOfString(n []string) []string
func Convert(e Expr) (evalengine.Expr, error)
func EncodeValue(buf *strings.Builder, value *querypb.BindVariable)
func EqualsAlterOption(inA, inB AlterOption) bool
func EqualsCharacteristic(inA, inB Characteristic) bool
func EqualsColIdent(a, b ColIdent) bool
func EqualsColTuple(inA, inB ColTuple) bool
func EqualsCollateAndCharset(a, b CollateAndCharset) bool
func EqualsColumnType(a, b ColumnType) bool
func EqualsColumns(a, b Columns) bool
func EqualsComments(a, b Comments) bool
func EqualsConstraintInfo(inA, inB ConstraintInfo) bool
func EqualsDBDDLStatement(inA, inB DBDDLStatement) bool
func EqualsDDLStatement(inA, inB DDLStatement) bool
func EqualsExplain(inA, inB Explain) bool
func EqualsExpr(inA, inB Expr) bool
func EqualsExprs(a, b Exprs) bool
func EqualsGroupBy(a, b GroupBy) bool
func EqualsInsertRows(inA, inB InsertRows) bool
func EqualsJoinCondition(a, b JoinCondition) bool
func EqualsListArg(a, b ListArg) bool
func EqualsOnDup(a, b OnDup) bool
func EqualsOrderBy(a, b OrderBy) bool
func EqualsPartitions(a, b Partitions) bool
func EqualsRefOfAddColumns(a, b *AddColumns) bool
func EqualsRefOfAddConstraintDefinition(a, b *AddConstraintDefinition) bool
func EqualsRefOfAddIndexDefinition(a, b *AddIndexDefinition) bool
func EqualsRefOfAliasedExpr(a, b *AliasedExpr) bool
func EqualsRefOfAliasedTableExpr(a, b *AliasedTableExpr) bool
func EqualsRefOfAlterCharset(a, b *AlterCharset) bool
func EqualsRefOfAlterColumn(a, b *AlterColumn) bool
func EqualsRefOfAlterDatabase(a, b *AlterDatabase) bool
func EqualsRefOfAlterMigration(a, b *AlterMigration) bool
func EqualsRefOfAlterTable(a, b *AlterTable) bool
func EqualsRefOfAlterView(a, b *AlterView) bool
func EqualsRefOfAlterVschema(a, b *AlterVschema) bool
func EqualsRefOfAndExpr(a, b *AndExpr) bool
func EqualsRefOfAutoIncSpec(a, b *AutoIncSpec) bool
func EqualsRefOfBegin(a, b *Begin) bool
func EqualsRefOfBinaryExpr(a, b *BinaryExpr) bool
func EqualsRefOfBool(a, b *bool) bool
func EqualsRefOfCallProc(a, b *CallProc) bool
func EqualsRefOfCaseExpr(a, b *CaseExpr) bool
func EqualsRefOfChangeColumn(a, b *ChangeColumn) bool
func EqualsRefOfCheckConstraintDefinition(a, b *CheckConstraintDefinition) bool
func EqualsRefOfColIdent(a, b *ColIdent) bool
func EqualsRefOfColName(a, b *ColName) bool
func EqualsRefOfCollateAndCharset(a, b *CollateAndCharset) bool
func EqualsRefOfCollateExpr(a, b *CollateExpr) bool
func EqualsRefOfColumnDefinition(a, b *ColumnDefinition) bool
func EqualsRefOfColumnType(a, b *ColumnType) bool
func EqualsRefOfColumnTypeOptions(a, b *ColumnTypeOptions) bool
func EqualsRefOfCommit(a, b *Commit) bool
func EqualsRefOfComparisonExpr(a, b *ComparisonExpr) bool
func EqualsRefOfConstraintDefinition(a, b *ConstraintDefinition) bool
func EqualsRefOfConvertExpr(a, b *ConvertExpr) bool
func EqualsRefOfConvertType(a, b *ConvertType) bool
func EqualsRefOfConvertUsingExpr(a, b *ConvertUsingExpr) bool
func EqualsRefOfCreateDatabase(a, b *CreateDatabase) bool
func EqualsRefOfCreateTable(a, b *CreateTable) bool
func EqualsRefOfCreateView(a, b *CreateView) bool
func EqualsRefOfCurTimeFuncExpr(a, b *CurTimeFuncExpr) bool
func EqualsRefOfDefault(a, b *Default) bool
func EqualsRefOfDelete(a, b *Delete) bool
func EqualsRefOfDerivedTable(a, b *DerivedTable) bool
func EqualsRefOfDropColumn(a, b *DropColumn) bool
func EqualsRefOfDropDatabase(a, b *DropDatabase) bool
func EqualsRefOfDropKey(a, b *DropKey) bool
func EqualsRefOfDropTable(a, b *DropTable) bool
func EqualsRefOfDropView(a, b *DropView) bool
func EqualsRefOfExistsExpr(a, b *ExistsExpr) bool
func EqualsRefOfExplainStmt(a, b *ExplainStmt) bool
func EqualsRefOfExplainTab(a, b *ExplainTab) bool
func EqualsRefOfFlush(a, b *Flush) bool
func EqualsRefOfForce(a, b *Force) bool
func EqualsRefOfForeignKeyDefinition(a, b *ForeignKeyDefinition) bool
func EqualsRefOfFuncExpr(a, b *FuncExpr) bool
func EqualsRefOfGroupConcatExpr(a, b *GroupConcatExpr) bool
func EqualsRefOfIndexColumn(a, b *IndexColumn) bool
func EqualsRefOfIndexDefinition(a, b *IndexDefinition) bool
func EqualsRefOfIndexHints(a, b *IndexHints) bool
func EqualsRefOfIndexInfo(a, b *IndexInfo) bool
func EqualsRefOfIndexOption(a, b *IndexOption) bool
func EqualsRefOfInsert(a, b *Insert) bool
func EqualsRefOfIntervalExpr(a, b *IntervalExpr) bool
func EqualsRefOfIsExpr(a, b *IsExpr) bool
func EqualsRefOfJoinCondition(a, b *JoinCondition) bool
func EqualsRefOfJoinTableExpr(a, b *JoinTableExpr) bool
func EqualsRefOfKeyState(a, b *KeyState) bool
func EqualsRefOfLimit(a, b *Limit) bool
func EqualsRefOfLiteral(a, b *Literal) bool
func EqualsRefOfLoad(a, b *Load) bool
func EqualsRefOfLockOption(a, b *LockOption) bool
func EqualsRefOfLockTables(a, b *LockTables) bool
func EqualsRefOfMatchExpr(a, b *MatchExpr) bool
func EqualsRefOfModifyColumn(a, b *ModifyColumn) bool
func EqualsRefOfNextval(a, b *Nextval) bool
func EqualsRefOfNotExpr(a, b *NotExpr) bool
func EqualsRefOfNullVal(a, b *NullVal) bool
func EqualsRefOfOptLike(a, b *OptLike) bool
func EqualsRefOfOrExpr(a, b *OrExpr) bool
func EqualsRefOfOrder(a, b *Order) bool
func EqualsRefOfOrderByOption(a, b *OrderByOption) bool
func EqualsRefOfOtherAdmin(a, b *OtherAdmin) bool
func EqualsRefOfOtherRead(a, b *OtherRead) bool
func EqualsRefOfParenSelect(a, b *ParenSelect) bool
func EqualsRefOfParenTableExpr(a, b *ParenTableExpr) bool
func EqualsRefOfPartitionDefinition(a, b *PartitionDefinition) bool
func EqualsRefOfPartitionSpec(a, b *PartitionSpec) bool
func EqualsRefOfRangeCond(a, b *RangeCond) bool
func EqualsRefOfRelease(a, b *Release) bool
func EqualsRefOfRenameIndex(a, b *RenameIndex) bool
func EqualsRefOfRenameTable(a, b *RenameTable) bool
func EqualsRefOfRenameTableName(a, b *RenameTableName) bool
func EqualsRefOfRenameTablePair(a, b *RenameTablePair) bool
func EqualsRefOfRevertMigration(a, b *RevertMigration) bool
func EqualsRefOfRollback(a, b *Rollback) bool
func EqualsRefOfSRollback(a, b *SRollback) bool
func EqualsRefOfSavepoint(a, b *Savepoint) bool
func EqualsRefOfSelect(a, b *Select) bool
func EqualsRefOfSelectInto(a, b *SelectInto) bool
func EqualsRefOfSet(a, b *Set) bool
func EqualsRefOfSetExpr(a, b *SetExpr) bool
func EqualsRefOfSetTransaction(a, b *SetTransaction) bool
func EqualsRefOfShow(a, b *Show) bool
func EqualsRefOfShowBasic(a, b *ShowBasic) bool
func EqualsRefOfShowCreate(a, b *ShowCreate) bool
func EqualsRefOfShowFilter(a, b *ShowFilter) bool
func EqualsRefOfShowLegacy(a, b *ShowLegacy) bool
func EqualsRefOfShowTablesOpt(a, b *ShowTablesOpt) bool
func EqualsRefOfStarExpr(a, b *StarExpr) bool
func EqualsRefOfStream(a, b *Stream) bool
func EqualsRefOfSubquery(a, b *Subquery) bool
func EqualsRefOfSubstrExpr(a, b *SubstrExpr) bool
func EqualsRefOfTableAndLockType(a, b *TableAndLockType) bool
func EqualsRefOfTableIdent(a, b *TableIdent) bool
func EqualsRefOfTableName(a, b *TableName) bool
func EqualsRefOfTableOption(a, b *TableOption) bool
func EqualsRefOfTableSpec(a, b *TableSpec) bool
func EqualsRefOfTablespaceOperation(a, b *TablespaceOperation) bool
func EqualsRefOfTimestampFuncExpr(a, b *TimestampFuncExpr) bool
func EqualsRefOfTruncateTable(a, b *TruncateTable) bool
func EqualsRefOfUnaryExpr(a, b *UnaryExpr) bool
func EqualsRefOfUnion(a, b *Union) bool
func EqualsRefOfUnionSelect(a, b *UnionSelect) bool
func EqualsRefOfUnlockTables(a, b *UnlockTables) bool
func EqualsRefOfUpdate(a, b *Update) bool
func EqualsRefOfUpdateExpr(a, b *UpdateExpr) bool
func EqualsRefOfUse(a, b *Use) bool
func EqualsRefOfVStream(a, b *VStream) bool
func EqualsRefOfValidation(a, b *Validation) bool
func EqualsRefOfValuesFuncExpr(a, b *ValuesFuncExpr) bool
func EqualsRefOfVindexParam(a, b *VindexParam) bool
func EqualsRefOfVindexSpec(a, b *VindexSpec) bool
func EqualsRefOfWhen(a, b *When) bool
func EqualsRefOfWhere(a, b *Where) bool
func EqualsRefOfXorExpr(a, b *XorExpr) bool
func EqualsSQLNode(inA, inB SQLNode) bool
func EqualsSelectExpr(inA, inB SelectExpr) bool
func EqualsSelectExprs(a, b SelectExprs) bool
func EqualsSelectStatement(inA, inB SelectStatement) bool
func EqualsSetExprs(a, b SetExprs) bool
func EqualsShowInternal(inA, inB ShowInternal) bool
func EqualsSimpleTableExpr(inA, inB SimpleTableExpr) bool
func EqualsSliceOfAlterOption(a, b []AlterOption) bool
func EqualsSliceOfCharacteristic(a, b []Characteristic) bool
func EqualsSliceOfColIdent(a, b []ColIdent) bool
func EqualsSliceOfCollateAndCharset(a, b []CollateAndCharset) bool
func EqualsSliceOfRefOfColumnDefinition(a, b []*ColumnDefinition) bool
func EqualsSliceOfRefOfConstraintDefinition(a, b []*ConstraintDefinition) bool
func EqualsSliceOfRefOfIndexColumn(a, b []*IndexColumn) bool
func EqualsSliceOfRefOfIndexDefinition(a, b []*IndexDefinition) bool
func EqualsSliceOfRefOfIndexOption(a, b []*IndexOption) bool
func EqualsSliceOfRefOfPartitionDefinition(a, b []*PartitionDefinition) bool
func EqualsSliceOfRefOfRenameTablePair(a, b []*RenameTablePair) bool
func EqualsSliceOfRefOfUnionSelect(a, b []*UnionSelect) bool
func EqualsSliceOfRefOfWhen(a, b []*When) bool
func EqualsSliceOfString(a, b []string) bool
func EqualsSliceOfVindexParam(a, b []VindexParam) bool
func EqualsStatement(inA, inB Statement) bool
func EqualsTableAndLockTypes(a, b TableAndLockTypes) bool
func EqualsTableExpr(inA, inB TableExpr) bool
func EqualsTableExprs(a, b TableExprs) bool
func EqualsTableIdent(a, b TableIdent) bool
func EqualsTableName(a, b TableName) bool
func EqualsTableNames(a, b TableNames) bool
func EqualsTableOptions(a, b TableOptions) bool
func EqualsUpdateExprs(a, b UpdateExprs) bool
func EqualsValTuple(a, b ValTuple) bool
func EqualsValues(a, b Values) bool
func EqualsVindexParam(a, b VindexParam) bool
func ExtractMysqlComment(sql string) (string, string)
func FetchBindVar(name string, bindVariables map[string]*querypb.BindVariable) (val *querypb.BindVariable, isList bool, err error)
func FormatImpossibleQuery(buf *TrackedBuffer, node SQLNode)
func GetBindvars(stmt Statement) map[string]struct{}
func IgnoreMaxMaxMemoryRowsDirective(stmt Statement) bool
func IgnoreMaxPayloadSizeDirective(stmt Statement) bool
func IsColName(node Expr) bool
func IsDML(sql string) bool
func IsDMLStatement(stmt Statement) bool
func IsLockingFunc(node Expr) bool
func IsNull(node Expr) bool
func IsSimpleTuple(node Expr) bool
func IsValue(node Expr) bool
func KeywordString(id int) string
func LikeToRegexp(likeExpr string) *regexp.Regexp
func MustRewriteAST(stmt Statement) bool
func NewPlanValue(node Expr) (sqltypes.PlanValue, error)
func Normalize(stmt Statement, known BindVars, bindVars map[string]*querypb.BindVariable, ...) error
func NormalizeAlphabetically(query string) (normalized string, err error)
func Parse2(sql string) (Statement, BindVars, error)
func ParseAndBind(in string, binds ...*querypb.BindVariable) (query string, err error)
func ParseTable(input string) (keyspace, table string, err error)
func ParseTokenizer(tokenizer *Tokenizer) int
func QueryMatchesTemplates(query string, queryTemplates []string) (match bool, err error)
func RedactSQLQuery(sql string) (string, error)
func SkipQueryPlanCacheDirective(stmt Statement) bool
func SplitStatement(blob string) (string, string, error)
func SplitStatementToPieces(blob string) (pieces []string, err error)
func String(node SQLNode) string
func StripLeadingComments(sql string) string
func SystemSchema(schema string) bool
func TruncateForLog(query string) string
func TruncateForUI(query string) string
func VisitAccessMode(in AccessMode, f Visit) error
func VisitAlgorithmValue(in AlgorithmValue, f Visit) error
func VisitAlterOption(in AlterOption, f Visit) error
func VisitArgument(in Argument, f Visit) error
func VisitBoolVal(in BoolVal, f Visit) error
func VisitCharacteristic(in Characteristic, f Visit) error
func VisitColIdent(in ColIdent, f Visit) error
func VisitColTuple(in ColTuple, f Visit) error
func VisitColumns(in Columns, f Visit) error
func VisitComments(in Comments, f Visit) error
func VisitConstraintInfo(in ConstraintInfo, f Visit) error
func VisitDBDDLStatement(in DBDDLStatement, f Visit) error
func VisitDDLStatement(in DDLStatement, f Visit) error
func VisitExplain(in Explain, f Visit) error
func VisitExpr(in Expr, f Visit) error
func VisitExprs(in Exprs, f Visit) error
func VisitGroupBy(in GroupBy, f Visit) error
func VisitInsertRows(in InsertRows, f Visit) error
func VisitIsolationLevel(in IsolationLevel, f Visit) error
func VisitJoinCondition(in JoinCondition, f Visit) error
func VisitListArg(in ListArg, f Visit) error
func VisitOnDup(in OnDup, f Visit) error
func VisitOrderBy(in OrderBy, f Visit) error
func VisitPartitions(in Partitions, f Visit) error
func VisitRefOfAddColumns(in *AddColumns, f Visit) error
func VisitRefOfAddConstraintDefinition(in *AddConstraintDefinition, f Visit) error
func VisitRefOfAddIndexDefinition(in *AddIndexDefinition, f Visit) error
func VisitRefOfAliasedExpr(in *AliasedExpr, f Visit) error
func VisitRefOfAliasedTableExpr(in *AliasedTableExpr, f Visit) error
func VisitRefOfAlterCharset(in *AlterCharset, f Visit) error
func VisitRefOfAlterColumn(in *AlterColumn, f Visit) error
func VisitRefOfAlterDatabase(in *AlterDatabase, f Visit) error
func VisitRefOfAlterMigration(in *AlterMigration, f Visit) error
func VisitRefOfAlterTable(in *AlterTable, f Visit) error
func VisitRefOfAlterView(in *AlterView, f Visit) error
func VisitRefOfAlterVschema(in *AlterVschema, f Visit) error
func VisitRefOfAndExpr(in *AndExpr, f Visit) error
func VisitRefOfAutoIncSpec(in *AutoIncSpec, f Visit) error
func VisitRefOfBegin(in *Begin, f Visit) error
func VisitRefOfBinaryExpr(in *BinaryExpr, f Visit) error
func VisitRefOfCallProc(in *CallProc, f Visit) error
func VisitRefOfCaseExpr(in *CaseExpr, f Visit) error
func VisitRefOfChangeColumn(in *ChangeColumn, f Visit) error
func VisitRefOfCheckConstraintDefinition(in *CheckConstraintDefinition, f Visit) error
func VisitRefOfColIdent(in *ColIdent, f Visit) error
func VisitRefOfColName(in *ColName, f Visit) error
func VisitRefOfCollateExpr(in *CollateExpr, f Visit) error
func VisitRefOfColumnDefinition(in *ColumnDefinition, f Visit) error
func VisitRefOfColumnType(in *ColumnType, f Visit) error
func VisitRefOfCommit(in *Commit, f Visit) error
func VisitRefOfComparisonExpr(in *ComparisonExpr, f Visit) error
func VisitRefOfConstraintDefinition(in *ConstraintDefinition, f Visit) error
func VisitRefOfConvertExpr(in *ConvertExpr, f Visit) error
func VisitRefOfConvertType(in *ConvertType, f Visit) error
func VisitRefOfConvertUsingExpr(in *ConvertUsingExpr, f Visit) error
func VisitRefOfCreateDatabase(in *CreateDatabase, f Visit) error
func VisitRefOfCreateTable(in *CreateTable, f Visit) error
func VisitRefOfCreateView(in *CreateView, f Visit) error
func VisitRefOfCurTimeFuncExpr(in *CurTimeFuncExpr, f Visit) error
func VisitRefOfDefault(in *Default, f Visit) error
func VisitRefOfDelete(in *Delete, f Visit) error
func VisitRefOfDerivedTable(in *DerivedTable, f Visit) error
func VisitRefOfDropColumn(in *DropColumn, f Visit) error
func VisitRefOfDropDatabase(in *DropDatabase, f Visit) error
func VisitRefOfDropKey(in *DropKey, f Visit) error
func VisitRefOfDropTable(in *DropTable, f Visit) error
func VisitRefOfDropView(in *DropView, f Visit) error
func VisitRefOfExistsExpr(in *ExistsExpr, f Visit) error
func VisitRefOfExplainStmt(in *ExplainStmt, f Visit) error
func VisitRefOfExplainTab(in *ExplainTab, f Visit) error
func VisitRefOfFlush(in *Flush, f Visit) error
func VisitRefOfForce(in *Force, f Visit) error
func VisitRefOfForeignKeyDefinition(in *ForeignKeyDefinition, f Visit) error
func VisitRefOfFuncExpr(in *FuncExpr, f Visit) error
func VisitRefOfGroupConcatExpr(in *GroupConcatExpr, f Visit) error
func VisitRefOfIndexDefinition(in *IndexDefinition, f Visit) error
func VisitRefOfIndexHints(in *IndexHints, f Visit) error
func VisitRefOfIndexInfo(in *IndexInfo, f Visit) error
func VisitRefOfInsert(in *Insert, f Visit) error
func VisitRefOfIntervalExpr(in *IntervalExpr, f Visit) error
func VisitRefOfIsExpr(in *IsExpr, f Visit) error
func VisitRefOfJoinCondition(in *JoinCondition, f Visit) error
func VisitRefOfJoinTableExpr(in *JoinTableExpr, f Visit) error
func VisitRefOfKeyState(in *KeyState, f Visit) error
func VisitRefOfLimit(in *Limit, f Visit) error
func VisitRefOfLiteral(in *Literal, f Visit) error
func VisitRefOfLoad(in *Load, f Visit) error
func VisitRefOfLockOption(in *LockOption, f Visit) error
func VisitRefOfLockTables(in *LockTables, f Visit) error
func VisitRefOfMatchExpr(in *MatchExpr, f Visit) error
func VisitRefOfModifyColumn(in *ModifyColumn, f Visit) error
func VisitRefOfNextval(in *Nextval, f Visit) error
func VisitRefOfNotExpr(in *NotExpr, f Visit) error
func VisitRefOfNullVal(in *NullVal, f Visit) error
func VisitRefOfOptLike(in *OptLike, f Visit) error
func VisitRefOfOrExpr(in *OrExpr, f Visit) error
func VisitRefOfOrder(in *Order, f Visit) error
func VisitRefOfOrderByOption(in *OrderByOption, f Visit) error
func VisitRefOfOtherAdmin(in *OtherAdmin, f Visit) error
func VisitRefOfOtherRead(in *OtherRead, f Visit) error
func VisitRefOfParenSelect(in *ParenSelect, f Visit) error
func VisitRefOfParenTableExpr(in *ParenTableExpr, f Visit) error
func VisitRefOfPartitionDefinition(in *PartitionDefinition, f Visit) error
func VisitRefOfPartitionSpec(in *PartitionSpec, f Visit) error
func VisitRefOfRangeCond(in *RangeCond, f Visit) error
func VisitRefOfRelease(in *Release, f Visit) error
func VisitRefOfRenameIndex(in *RenameIndex, f Visit) error
func VisitRefOfRenameTable(in *RenameTable, f Visit) error
func VisitRefOfRenameTableName(in *RenameTableName, f Visit) error
func VisitRefOfRevertMigration(in *RevertMigration, f Visit) error
func VisitRefOfRollback(in *Rollback, f Visit) error
func VisitRefOfSRollback(in *SRollback, f Visit) error
func VisitRefOfSavepoint(in *Savepoint, f Visit) error
func VisitRefOfSelect(in *Select, f Visit) error
func VisitRefOfSelectInto(in *SelectInto, f Visit) error
func VisitRefOfSet(in *Set, f Visit) error
func VisitRefOfSetExpr(in *SetExpr, f Visit) error
func VisitRefOfSetTransaction(in *SetTransaction, f Visit) error
func VisitRefOfShow(in *Show, f Visit) error
func VisitRefOfShowBasic(in *ShowBasic, f Visit) error
func VisitRefOfShowCreate(in *ShowCreate, f Visit) error
func VisitRefOfShowFilter(in *ShowFilter, f Visit) error
func VisitRefOfShowLegacy(in *ShowLegacy, f Visit) error
func VisitRefOfStarExpr(in *StarExpr, f Visit) error
func VisitRefOfStream(in *Stream, f Visit) error
func VisitRefOfSubquery(in *Subquery, f Visit) error
func VisitRefOfSubstrExpr(in *SubstrExpr, f Visit) error
func VisitRefOfTableIdent(in *TableIdent, f Visit) error
func VisitRefOfTableName(in *TableName, f Visit) error
func VisitRefOfTableSpec(in *TableSpec, f Visit) error
func VisitRefOfTablespaceOperation(in *TablespaceOperation, f Visit) error
func VisitRefOfTimestampFuncExpr(in *TimestampFuncExpr, f Visit) error
func VisitRefOfTruncateTable(in *TruncateTable, f Visit) error
func VisitRefOfUnaryExpr(in *UnaryExpr, f Visit) error
func VisitRefOfUnion(in *Union, f Visit) error
func VisitRefOfUnionSelect(in *UnionSelect, f Visit) error
func VisitRefOfUnlockTables(in *UnlockTables, f Visit) error
func VisitRefOfUpdate(in *Update, f Visit) error
func VisitRefOfUpdateExpr(in *UpdateExpr, f Visit) error
func VisitRefOfUse(in *Use, f Visit) error
func VisitRefOfVStream(in *VStream, f Visit) error
func VisitRefOfValidation(in *Validation, f Visit) error
func VisitRefOfValuesFuncExpr(in *ValuesFuncExpr, f Visit) error
func VisitRefOfVindexParam(in *VindexParam, f Visit) error
func VisitRefOfVindexSpec(in *VindexSpec, f Visit) error
func VisitRefOfWhen(in *When, f Visit) error
func VisitRefOfWhere(in *Where, f Visit) error
func VisitRefOfXorExpr(in *XorExpr, f Visit) error
func VisitReferenceAction(in ReferenceAction, f Visit) error
func VisitSQLNode(in SQLNode, f Visit) error
func VisitSelectExpr(in SelectExpr, f Visit) error
func VisitSelectExprs(in SelectExprs, f Visit) error
func VisitSelectStatement(in SelectStatement, f Visit) error
func VisitSetExprs(in SetExprs, f Visit) error
func VisitShowInternal(in ShowInternal, f Visit) error
func VisitSimpleTableExpr(in SimpleTableExpr, f Visit) error
func VisitStatement(in Statement, f Visit) error
func VisitTableExpr(in TableExpr, f Visit) error
func VisitTableExprs(in TableExprs, f Visit) error
func VisitTableIdent(in TableIdent, f Visit) error
func VisitTableName(in TableName, f Visit) error
func VisitTableNames(in TableNames, f Visit) error
func VisitTableOptions(in TableOptions, f Visit) error
func VisitUpdateExprs(in UpdateExprs, f Visit) error
func VisitValTuple(in ValTuple, f Visit) error
func VisitValues(in Values, f Visit) error
func VisitVindexParam(in VindexParam, f Visit) error
func Walk(visit Visit, nodes ...SQLNode) error
type AccessMode
- func (node AccessMode) Format(buf *TrackedBuffer)
type AddColumns
- func CloneRefOfAddColumns(n *AddColumns) *AddColumns
- func (cached *AddColumns) CachedSize(alloc bool) int64
- func (node *AddColumns) Format(buf *TrackedBuffer)
type AddConstraintDefinition
- func CloneRefOfAddConstraintDefinition(n *AddConstraintDefinition) *AddConstraintDefinition
- func (cached *AddConstraintDefinition) CachedSize(alloc bool) int64
- func (node *AddConstraintDefinition) Format(buf *TrackedBuffer)
type AddIndexDefinition
- func CloneRefOfAddIndexDefinition(n *AddIndexDefinition) *AddIndexDefinition
- func (cached *AddIndexDefinition) CachedSize(alloc bool) int64
- func (node *AddIndexDefinition) Format(buf *TrackedBuffer)
type AlgorithmValue
- func (node AlgorithmValue) Format(buf *TrackedBuffer)
type AliasedExpr
- func CloneRefOfAliasedExpr(n *AliasedExpr) *AliasedExpr
- func (cached *AliasedExpr) CachedSize(alloc bool) int64
- func (node *AliasedExpr) Format(buf *TrackedBuffer)
type AliasedTableExpr
- func CloneRefOfAliasedTableExpr(n *AliasedTableExpr) *AliasedTableExpr
- func (cached *AliasedTableExpr) CachedSize(alloc bool) int64
- func (node *AliasedTableExpr) Format(buf *TrackedBuffer)
- func (node *AliasedTableExpr) RemoveHints() *AliasedTableExpr
- func (node *AliasedTableExpr) TableName() (TableName, error)
type AlterCharset
- func CloneRefOfAlterCharset(n *AlterCharset) *AlterCharset
- func (cached *AlterCharset) CachedSize(alloc bool) int64
- func (node *AlterCharset) Format(buf *TrackedBuffer)
type AlterColumn
- func CloneRefOfAlterColumn(n *AlterColumn) *AlterColumn
- func (cached *AlterColumn) CachedSize(alloc bool) int64
- func (node *AlterColumn) Format(buf *TrackedBuffer)
type AlterDatabase
- func CloneRefOfAlterDatabase(n *AlterDatabase) *AlterDatabase
- func (cached *AlterDatabase) CachedSize(alloc bool) int64
- func (node *AlterDatabase) Format(buf *TrackedBuffer)
- func (node *AlterDatabase) GetDatabaseName() string
- func (node *AlterDatabase) IsFullyParsed() bool
type AlterMigration
- func CloneRefOfAlterMigration(n *AlterMigration) *AlterMigration
- func (cached *AlterMigration) CachedSize(alloc bool) int64
- func (node *AlterMigration) Format(buf *TrackedBuffer)
type AlterMigrationType
type AlterOption
- func CloneAlterOption(in AlterOption) AlterOption
- func CloneSliceOfAlterOption(n []AlterOption) []AlterOption
type AlterTable
- func CloneRefOfAlterTable(n *AlterTable) *AlterTable
- func (node *AlterTable) AffectedTables() TableNames
- func (cached *AlterTable) CachedSize(alloc bool) int64
- func (node *AlterTable) Format(buf *TrackedBuffer)
- func (node *AlterTable) GetAction() DDLAction
- func (node *AlterTable) GetFromTables() TableNames
- func (node *AlterTable) GetIfExists() bool
- func (node *AlterTable) GetIfNotExists() bool
- func (node *AlterTable) GetOptLike() *OptLike
- func (node *AlterTable) GetTable() TableName
- func (node *AlterTable) GetTableSpec() *TableSpec
- func (node *AlterTable) GetToTables() TableNames
- func (node *AlterTable) IsFullyParsed() bool
- func (node *AlterTable) IsTemporary() bool
- func (node *AlterTable) SetFromTables(tables TableNames)
- func (node *AlterTable) SetTable(qualifier string, name string)
type AlterView
- func CloneRefOfAlterView(n *AlterView) *AlterView
- func (node *AlterView) AffectedTables() TableNames
- func (cached *AlterView) CachedSize(alloc bool) int64
- func (node *AlterView) Format(buf *TrackedBuffer)
- func (node *AlterView) GetAction() DDLAction
- func (node *AlterView) GetFromTables() TableNames
- func (node *AlterView) GetIfExists() bool
- func (node *AlterView) GetIfNotExists() bool
- func (node *AlterView) GetOptLike() *OptLike
- func (node *AlterView) GetTable() TableName
- func (node *AlterView) GetTableSpec() *TableSpec
- func (node *AlterView) GetToTables() TableNames
- func (node *AlterView) IsFullyParsed() bool
- func (node *AlterView) IsTemporary() bool
- func (node *AlterView) SetFromTables(tables TableNames)
- func (node *AlterView) SetTable(qualifier string, name string)
type AlterVschema
- func CloneRefOfAlterVschema(n *AlterVschema) *AlterVschema
- func (cached *AlterVschema) CachedSize(alloc bool) int64
- func (node *AlterVschema) Format(buf *TrackedBuffer)
type AndExpr
- func CloneRefOfAndExpr(n *AndExpr) *AndExpr
- func (cached *AndExpr) CachedSize(alloc bool) int64
- func (node *AndExpr) Format(buf *TrackedBuffer)
type ApplyFunc
type Argument
- func NewArgument(in string) Argument
- func (node Argument) Format(buf *TrackedBuffer)
type AtCount
type AutoIncSpec
- func CloneRefOfAutoIncSpec(n *AutoIncSpec) *AutoIncSpec
- func (cached *AutoIncSpec) CachedSize(alloc bool) int64
- func (node *AutoIncSpec) Format(buf *TrackedBuffer)
type Begin
- func CloneRefOfBegin(n *Begin) *Begin
- func (node *Begin) Format(buf *TrackedBuffer)
type BinaryExpr
- func CloneRefOfBinaryExpr(n *BinaryExpr) *BinaryExpr
- func (cached *BinaryExpr) CachedSize(alloc bool) int64
- func (node *BinaryExpr) Format(buf *TrackedBuffer)
type BinaryExprOperator
- func (op BinaryExprOperator) ToString() string
type BindVarNeeds
- func (bvn *BindVarNeeds) AddFuncResult(name string)
- func (bvn *BindVarNeeds) AddSysVar(name string)
- func (bvn *BindVarNeeds) AddUserDefVar(name string)
- func (cached *BindVarNeeds) CachedSize(alloc bool) int64
- func (bvn *BindVarNeeds) HasRewrites() bool
- func (bvn *BindVarNeeds) MergeWith(other *BindVarNeeds)
- func (bvn *BindVarNeeds) NeedsFuncResult(name string) bool
- func (bvn *BindVarNeeds) NeedsSysVar(name string) bool
- func (bvn *BindVarNeeds) NoteRewrite()
type BindVars
type BoolVal
- func (node BoolVal) Format(buf *TrackedBuffer)
type CallProc
- func CloneRefOfCallProc(n *CallProc) *CallProc
- func (cached *CallProc) CachedSize(alloc bool) int64
- func (node *CallProc) Format(buf *TrackedBuffer)
type CaseExpr
- func CloneRefOfCaseExpr(n *CaseExpr) *CaseExpr
- func (cached *CaseExpr) CachedSize(alloc bool) int64
- func (node *CaseExpr) Format(buf *TrackedBuffer)
type ChangeColumn
- func CloneRefOfChangeColumn(n *ChangeColumn) *ChangeColumn
- func (cached *ChangeColumn) CachedSize(alloc bool) int64
- func (node *ChangeColumn) Format(buf *TrackedBuffer)
type Characteristic
- func CloneCharacteristic(in Characteristic) Characteristic
- func CloneSliceOfCharacteristic(n []Characteristic) []Characteristic
type CheckConstraintDefinition
- func CloneRefOfCheckConstraintDefinition(n *CheckConstraintDefinition) *CheckConstraintDefinition
- func (cached *CheckConstraintDefinition) CachedSize(alloc bool) int64
- func (c *CheckConstraintDefinition) Format(buf *TrackedBuffer)
type ColIdent
- func CloneColIdent(n ColIdent) ColIdent
- func CloneRefOfColIdent(n *ColIdent) *ColIdent
- func CloneSliceOfColIdent(n []ColIdent) []ColIdent
- func NewColIdent(str string) ColIdent
- func NewColIdentWithAt(str string, at AtCount) ColIdent
- func (node ColIdent) AtCount() AtCount
- func (cached *ColIdent) CachedSize(alloc bool) int64
- func (node ColIdent) CompliantName() string
- func (node ColIdent) Equal(in ColIdent) bool
- func (node ColIdent) EqualString(str string) bool
- func (node ColIdent) Format(buf *TrackedBuffer)
- func (node ColIdent) IsEmpty() bool
- func (node ColIdent) Lowered() string
- func (node ColIdent) MarshalJSON() ([]byte, error)
- func (node ColIdent) String() string
- func (node *ColIdent) UnmarshalJSON(b []byte) error
type ColName
- func CloneRefOfColName(n *ColName) *ColName
- func NewColName(str string) *ColName
- func NewColNameWithQualifier(identifier string, table TableName) *ColName
- func (cached *ColName) CachedSize(alloc bool) int64
- func (node *ColName) CompliantName(suffix string) string
- func (node *ColName) Equal(c *ColName) bool
- func (node *ColName) Format(buf *TrackedBuffer)
type ColTuple
- func CloneColTuple(in ColTuple) ColTuple
type CollateAndCharset
- func CloneCollateAndCharset(n CollateAndCharset) CollateAndCharset
- func CloneRefOfCollateAndCharset(n *CollateAndCharset) *CollateAndCharset
- func CloneSliceOfCollateAndCharset(n []CollateAndCharset) []CollateAndCharset
- func (cached *CollateAndCharset) CachedSize(alloc bool) int64
type CollateAndCharsetType
- func (node CollateAndCharsetType) ToString() string
type CollateExpr
- func CloneRefOfCollateExpr(n *CollateExpr) *CollateExpr
- func (cached *CollateExpr) CachedSize(alloc bool) int64
- func (node *CollateExpr) Format(buf *TrackedBuffer)
type ColumnDefinition
- func CloneRefOfColumnDefinition(n *ColumnDefinition) *ColumnDefinition
- func CloneSliceOfRefOfColumnDefinition(n []*ColumnDefinition) []*ColumnDefinition
- func (cached *ColumnDefinition) CachedSize(alloc bool) int64
- func (col *ColumnDefinition) Format(buf *TrackedBuffer)
type ColumnKeyOption
type ColumnType
- func CloneColumnType(n ColumnType) ColumnType
- func CloneRefOfColumnType(n *ColumnType) *ColumnType
- func (cached *ColumnType) CachedSize(alloc bool) int64
- func (ct *ColumnType) DescribeType() string
- func (ct *ColumnType) Format(buf *TrackedBuffer)
- func (ct *ColumnType) SQLType() querypb.Type
type ColumnTypeOptions
- func CloneRefOfColumnTypeOptions(n *ColumnTypeOptions) *ColumnTypeOptions
- func (cached *ColumnTypeOptions) CachedSize(alloc bool) int64
type Columns
- func CloneColumns(n Columns) Columns
- func (node Columns) FindColumn(col ColIdent) int
- func (node Columns) Format(buf *TrackedBuffer)
type CommentDirectives
- func ExtractCommentDirectives(comments Comments) CommentDirectives
- func (d CommentDirectives) IsSet(key string) bool
type Comments
- func CloneComments(n Comments) Comments
- func (node Comments) Format(buf *TrackedBuffer)
type Commit
- func CloneRefOfCommit(n *Commit) *Commit
- func (node *Commit) Format(buf *TrackedBuffer)
type ComparisonExpr
- func CloneRefOfComparisonExpr(n *ComparisonExpr) *ComparisonExpr
- func (cached *ComparisonExpr) CachedSize(alloc bool) int64
- func (node *ComparisonExpr) Format(buf *TrackedBuffer)
- func (node *ComparisonExpr) IsImpossible() bool
type ComparisonExprOperator
- func (op ComparisonExprOperator) ToString() string
type ConstraintDefinition
- func CloneRefOfConstraintDefinition(n *ConstraintDefinition) *ConstraintDefinition
- func CloneSliceOfRefOfConstraintDefinition(n []*ConstraintDefinition) []*ConstraintDefinition
- func (cached *ConstraintDefinition) CachedSize(alloc bool) int64
- func (c *ConstraintDefinition) Format(buf *TrackedBuffer)
type ConstraintInfo
- func CloneConstraintInfo(in ConstraintInfo) ConstraintInfo
type ConvertExpr
- func CloneRefOfConvertExpr(n *ConvertExpr) *ConvertExpr
- func (cached *ConvertExpr) CachedSize(alloc bool) int64
- func (node *ConvertExpr) Format(buf *TrackedBuffer)
type ConvertType
- func CloneRefOfConvertType(n *ConvertType) *ConvertType
- func (cached *ConvertType) CachedSize(alloc bool) int64
- func (node *ConvertType) Format(buf *TrackedBuffer)
type ConvertTypeOperator
- func (op ConvertTypeOperator) ToString() string
type ConvertUsingExpr
- func CloneRefOfConvertUsingExpr(n *ConvertUsingExpr) *ConvertUsingExpr
- func (cached *ConvertUsingExpr) CachedSize(alloc bool) int64
- func (node *ConvertUsingExpr) Format(buf *TrackedBuffer)
type CreateDatabase
- func CloneRefOfCreateDatabase(n *CreateDatabase) *CreateDatabase
- func (cached *CreateDatabase) CachedSize(alloc bool) int64
- func (node *CreateDatabase) Format(buf *TrackedBuffer)
- func (node *CreateDatabase) GetDatabaseName() string
- func (node *CreateDatabase) IsFullyParsed() bool
type CreateTable
- func CloneRefOfCreateTable(n *CreateTable) *CreateTable
- func (node *CreateTable) AffectedTables() TableNames
- func (cached *CreateTable) CachedSize(alloc bool) int64
- func (node *CreateTable) Format(buf *TrackedBuffer)
- func (node *CreateTable) GetAction() DDLAction
- func (node *CreateTable) GetFromTables() TableNames
- func (node *CreateTable) GetIfExists() bool
- func (node *CreateTable) GetIfNotExists() bool
- func (node *CreateTable) GetOptLike() *OptLike
- func (node *CreateTable) GetTable() TableName
- func (node *CreateTable) GetTableSpec() *TableSpec
- func (node *CreateTable) GetToTables() TableNames
- func (node *CreateTable) IsFullyParsed() bool
- func (node *CreateTable) IsTemporary() bool
- func (node *CreateTable) SetFromTables(tables TableNames)
- func (node *CreateTable) SetTable(qualifier string, name string)
type CreateView
- func CloneRefOfCreateView(n *CreateView) *CreateView
- func (node *CreateView) AffectedTables() TableNames
- func (cached *CreateView) CachedSize(alloc bool) int64
- func (node *CreateView) Format(buf *TrackedBuffer)
- func (node *CreateView) GetAction() DDLAction
- func (node *CreateView) GetFromTables() TableNames
- func (node *CreateView) GetIfExists() bool
- func (node *CreateView) GetIfNotExists() bool
- func (node *CreateView) GetOptLike() *OptLike
- func (node *CreateView) GetTable() TableName
- func (node *CreateView) GetTableSpec() *TableSpec
- func (node *CreateView) GetToTables() TableNames
- func (node *CreateView) IsFullyParsed() bool
- func (node *CreateView) IsTemporary() bool
- func (node *CreateView) SetFromTables(tables TableNames)
- func (node *CreateView) SetTable(qualifier string, name string)
type CurTimeFuncExpr
- func CloneRefOfCurTimeFuncExpr(n *CurTimeFuncExpr) *CurTimeFuncExpr
- func (cached *CurTimeFuncExpr) CachedSize(alloc bool) int64
- func (node *CurTimeFuncExpr) Format(buf *TrackedBuffer)
type Cursor
- func (c *Cursor) Node() SQLNode
- func (c *Cursor) Parent() SQLNode
- func (c *Cursor) Replace(newNode SQLNode)
type DBDDLStatement
- func CloneDBDDLStatement(in DBDDLStatement) DBDDLStatement
type DDLAction
- func (action DDLAction) ToString() string
type DDLStatement
- func CloneDDLStatement(in DDLStatement) DDLStatement
type Default
- func CloneRefOfDefault(n *Default) *Default
- func (cached *Default) CachedSize(alloc bool) int64
- func (node *Default) Format(buf *TrackedBuffer)
type Delete
- func CloneRefOfDelete(n *Delete) *Delete
- func (cached *Delete) CachedSize(alloc bool) int64
- func (node *Delete) Format(buf *TrackedBuffer)
type DerivedTable
- func CloneRefOfDerivedTable(n *DerivedTable) *DerivedTable
- func (cached *DerivedTable) CachedSize(alloc bool) int64
- func (node *DerivedTable) Format(buf *TrackedBuffer)
type DropColumn
- func CloneRefOfDropColumn(n *DropColumn) *DropColumn
- func (cached *DropColumn) CachedSize(alloc bool) int64
- func (node *DropColumn) Format(buf *TrackedBuffer)
type DropDatabase
- func CloneRefOfDropDatabase(n *DropDatabase) *DropDatabase
- func (cached *DropDatabase) CachedSize(alloc bool) int64
- func (node *DropDatabase) Format(buf *TrackedBuffer)
- func (node *DropDatabase) GetDatabaseName() string
- func (node *DropDatabase) IsFullyParsed() bool
type DropKey
- func CloneRefOfDropKey(n *DropKey) *DropKey
- func (cached *DropKey) CachedSize(alloc bool) int64
- func (node *DropKey) Format(buf *TrackedBuffer)
type DropKeyType
- func (key DropKeyType) ToString() string
type DropTable
- func CloneRefOfDropTable(n *DropTable) *DropTable
- func (node *DropTable) AffectedTables() TableNames
- func (cached *DropTable) CachedSize(alloc bool) int64
- func (node *DropTable) Format(buf *TrackedBuffer)
- func (node *DropTable) GetAction() DDLAction
- func (node *DropTable) GetFromTables() TableNames
- func (node *DropTable) GetIfExists() bool
- func (node *DropTable) GetIfNotExists() bool
- func (node *DropTable) GetOptLike() *OptLike
- func (node *DropTable) GetTable() TableName
- func (node *DropTable) GetTableSpec() *TableSpec
- func (node *DropTable) GetToTables() TableNames
- func (node *DropTable) IsFullyParsed() bool
- func (node *DropTable) IsTemporary() bool
- func (node *DropTable) SetFromTables(tables TableNames)
- func (node *DropTable) SetTable(qualifier string, name string)
type DropView
- func CloneRefOfDropView(n *DropView) *DropView
- func (node *DropView) AffectedTables() TableNames
- func (cached *DropView) CachedSize(alloc bool) int64
- func (node *DropView) Format(buf *TrackedBuffer)
- func (node *DropView) GetAction() DDLAction
- func (node *DropView) GetFromTables() TableNames
- func (node *DropView) GetIfExists() bool
- func (node *DropView) GetIfNotExists() bool
- func (node *DropView) GetOptLike() *OptLike
- func (node *DropView) GetTable() TableName
- func (node *DropView) GetTableSpec() *TableSpec
- func (node *DropView) GetToTables() TableNames
- func (node *DropView) IsFullyParsed() bool
- func (node *DropView) IsTemporary() bool
- func (node *DropView) SetFromTables(tables TableNames)
- func (node *DropView) SetTable(qualifier string, name string)
type Encodable
type ExistsExpr
- func CloneRefOfExistsExpr(n *ExistsExpr) *ExistsExpr
- func (cached *ExistsExpr) CachedSize(alloc bool) int64
- func (node *ExistsExpr) Format(buf *TrackedBuffer)
type Explain
- func CloneExplain(in Explain) Explain
type ExplainStmt
- func CloneRefOfExplainStmt(n *ExplainStmt) *ExplainStmt
- func (cached *ExplainStmt) CachedSize(alloc bool) int64
- func (node *ExplainStmt) Format(buf *TrackedBuffer)
type ExplainTab
- func CloneRefOfExplainTab(n *ExplainTab) *ExplainTab
- func (cached *ExplainTab) CachedSize(alloc bool) int64
- func (node *ExplainTab) Format(buf *TrackedBuffer)
type ExplainType
- func (ty ExplainType) ToString() string
type Expr
- func CloneExpr(in Expr) Expr
- func ReplaceExpr(root, from, to Expr) Expr
- func SplitAndExpression(filters []Expr, node Expr) []Expr
type Exprs
- func CloneExprs(n Exprs) Exprs
- func (node Exprs) Format(buf *TrackedBuffer)
type Flush
- func CloneRefOfFlush(n *Flush) *Flush
- func (cached *Flush) CachedSize(alloc bool) int64
- func (node *Flush) Format(buf *TrackedBuffer)
type Force
- func CloneRefOfForce(n *Force) *Force
- func (node *Force) Format(buf *TrackedBuffer)
type ForeignKeyDefinition
- func CloneRefOfForeignKeyDefinition(n *ForeignKeyDefinition) *ForeignKeyDefinition
- func (cached *ForeignKeyDefinition) CachedSize(alloc bool) int64
- func (f *ForeignKeyDefinition) Format(buf *TrackedBuffer)
type FuncExpr
- func CloneRefOfFuncExpr(n *FuncExpr) *FuncExpr
- func (cached *FuncExpr) CachedSize(alloc bool) int64
- func (node *FuncExpr) Format(buf *TrackedBuffer)
- func (node *FuncExpr) IsAggregate() bool
type GroupBy
- func CloneGroupBy(n GroupBy) GroupBy
- func (node GroupBy) Format(buf *TrackedBuffer)
type GroupConcatExpr
- func CloneRefOfGroupConcatExpr(n *GroupConcatExpr) *GroupConcatExpr
- func (cached *GroupConcatExpr) CachedSize(alloc bool) int64
- func (node *GroupConcatExpr) Format(buf *TrackedBuffer)
type Ignore
- func (ignore Ignore) ToString() string
type IndexColumn
- func CloneRefOfIndexColumn(n *IndexColumn) *IndexColumn
- func CloneSliceOfRefOfIndexColumn(n []*IndexColumn) []*IndexColumn
- func (cached *IndexColumn) CachedSize(alloc bool) int64
type IndexDefinition
- func CloneRefOfIndexDefinition(n *IndexDefinition) *IndexDefinition
- func CloneSliceOfRefOfIndexDefinition(n []*IndexDefinition) []*IndexDefinition
- func (cached *IndexDefinition) CachedSize(alloc bool) int64
- func (idx *IndexDefinition) Format(buf *TrackedBuffer)
type IndexHints
- func CloneRefOfIndexHints(n *IndexHints) *IndexHints
- func (cached *IndexHints) CachedSize(alloc bool) int64
- func (node *IndexHints) Format(buf *TrackedBuffer)
type IndexHintsType
- func (ty IndexHintsType) ToString() string
type IndexInfo
- func CloneRefOfIndexInfo(n *IndexInfo) *IndexInfo
- func (cached *IndexInfo) CachedSize(alloc bool) int64
- func (ii *IndexInfo) Format(buf *TrackedBuffer)
type IndexOption
- func CloneRefOfIndexOption(n *IndexOption) *IndexOption
- func CloneSliceOfRefOfIndexOption(n []*IndexOption) []*IndexOption
- func (cached *IndexOption) CachedSize(alloc bool) int64
type Insert
- func CloneRefOfInsert(n *Insert) *Insert
- func (cached *Insert) CachedSize(alloc bool) int64
- func (node *Insert) Format(buf *TrackedBuffer)
type InsertAction
type InsertRows
- func CloneInsertRows(in InsertRows) InsertRows
type InsertValues
- func (iv InsertValues) EncodeSQL(buf *strings.Builder)
type IntervalExpr
- func CloneRefOfIntervalExpr(n *IntervalExpr) *IntervalExpr
- func (cached *IntervalExpr) CachedSize(alloc bool) int64
- func (node *IntervalExpr) Format(buf *TrackedBuffer)
type IsExpr
- func CloneRefOfIsExpr(n *IsExpr) *IsExpr
- func (cached *IsExpr) CachedSize(alloc bool) int64
- func (node *IsExpr) Format(buf *TrackedBuffer)
type IsExprOperator
- func (op IsExprOperator) ToString() string
type IsolationLevel
- func (node IsolationLevel) Format(buf *TrackedBuffer)
type JoinCondition
- func CloneJoinCondition(n JoinCondition) JoinCondition
- func CloneRefOfJoinCondition(n *JoinCondition) *JoinCondition
- func (cached *JoinCondition) CachedSize(alloc bool) int64
- func (node JoinCondition) Format(buf *TrackedBuffer)
type JoinTableExpr
- func CloneRefOfJoinTableExpr(n *JoinTableExpr) *JoinTableExpr
- func (cached *JoinTableExpr) CachedSize(alloc bool) int64
- func (node *JoinTableExpr) Format(buf *TrackedBuffer)
type JoinType
- func (joinType JoinType) ToString() string
type KeyState
- func CloneRefOfKeyState(n *KeyState) *KeyState
- func (cached *KeyState) CachedSize(alloc bool) int64
- func (node *KeyState) Format(buf *TrackedBuffer)
type LengthScaleOption
type Limit
- func CloneRefOfLimit(n *Limit) *Limit
- func (cached *Limit) CachedSize(alloc bool) int64
- func (node *Limit) Format(buf *TrackedBuffer)
type ListArg
- func CloneListArg(n ListArg) ListArg
- func (node ListArg) Format(buf *TrackedBuffer)
type Literal
- func CloneRefOfLiteral(n *Literal) *Literal
- func NewBitLiteral(in string) *Literal
- func NewFloatLiteral(in string) *Literal
- func NewHexLiteral(in string) *Literal
- func NewHexNumLiteral(in string) *Literal
- func NewIntLiteral(in string) *Literal
- func NewStrLiteral(in string) *Literal
- func (node *Literal) Bytes() []byte
- func (cached *Literal) CachedSize(alloc bool) int64
- func (node *Literal) Format(buf *TrackedBuffer)
- func (node *Literal) HexDecode() ([]byte, error)
type Load
- func CloneRefOfLoad(n *Load) *Load
- func (node *Load) Format(buf *TrackedBuffer)
type Lock
- func (lock Lock) ToString() string
type LockOption
- func CloneRefOfLockOption(n *LockOption) *LockOption
- func (cached *LockOption) CachedSize(alloc bool) int64
- func (node *LockOption) Format(buf *TrackedBuffer)
type LockOptionType
- func (lock LockOptionType) ToString() string
type LockTables
- func CloneRefOfLockTables(n *LockTables) *LockTables
- func (cached *LockTables) CachedSize(alloc bool) int64
- func (node *LockTables) Format(buf *TrackedBuffer)
type LockType
- func (ty LockType) ToString() string
type MarginComments
- func SplitMarginComments(sql string) (query string, comments MarginComments)
type MatchExpr
- func CloneRefOfMatchExpr(n *MatchExpr) *MatchExpr
- func (cached *MatchExpr) CachedSize(alloc bool) int64
- func (node *MatchExpr) Format(buf *TrackedBuffer)
type MatchExprOption
- func (option MatchExprOption) ToString() string
type ModifyColumn
- func CloneRefOfModifyColumn(n *ModifyColumn) *ModifyColumn
- func (cached *ModifyColumn) CachedSize(alloc bool) int64
- func (node *ModifyColumn) Format(buf *TrackedBuffer)
type Nextval
- func CloneRefOfNextval(n *Nextval) *Nextval
- func (cached *Nextval) CachedSize(alloc bool) int64
- func (node *Nextval) Format(buf *TrackedBuffer)
type NodeFormatter
type NotExpr
- func CloneRefOfNotExpr(n *NotExpr) *NotExpr
- func (cached *NotExpr) CachedSize(alloc bool) int64
- func (node *NotExpr) Format(buf *TrackedBuffer)
type NullVal
- func CloneRefOfNullVal(n *NullVal) *NullVal
- func (node *NullVal) Format(buf *TrackedBuffer)
type OnDup
- func CloneOnDup(n OnDup) OnDup
- func (node OnDup) Format(buf *TrackedBuffer)
type OptLike
- func CloneRefOfOptLike(n *OptLike) *OptLike
- func (cached *OptLike) CachedSize(alloc bool) int64
- func (node *OptLike) Format(buf *TrackedBuffer)
type OrExpr
- func CloneRefOfOrExpr(n *OrExpr) *OrExpr
- func (cached *OrExpr) CachedSize(alloc bool) int64
- func (node *OrExpr) Format(buf *TrackedBuffer)
type Order
- func CloneRefOfOrder(n *Order) *Order
- func (cached *Order) CachedSize(alloc bool) int64
- func (node *Order) Format(buf *TrackedBuffer)
type OrderBy
- func CloneOrderBy(n OrderBy) OrderBy
- func (node OrderBy) Format(buf *TrackedBuffer)
type OrderByOption
- func CloneRefOfOrderByOption(n *OrderByOption) *OrderByOption
- func (cached *OrderByOption) CachedSize(alloc bool) int64
- func (node *OrderByOption) Format(buf *TrackedBuffer)
type OrderDirection
- func (dir OrderDirection) ToString() string
type OtherAdmin
- func CloneRefOfOtherAdmin(n *OtherAdmin) *OtherAdmin
- func (node *OtherAdmin) Format(buf *TrackedBuffer)
type OtherRead
- func CloneRefOfOtherRead(n *OtherRead) *OtherRead
- func (node *OtherRead) Format(buf *TrackedBuffer)
type ParenSelect
- func CloneRefOfParenSelect(n *ParenSelect) *ParenSelect
- func (node *ParenSelect) AddOrder(order *Order)
- func (cached *ParenSelect) CachedSize(alloc bool) int64
- func (node *ParenSelect) Format(buf *TrackedBuffer)
- func (node *ParenSelect) MakeDistinct()
- func (node *ParenSelect) SetLimit(limit *Limit)
- func (node *ParenSelect) SetLock(lock Lock)
type ParenTableExpr
- func CloneRefOfParenTableExpr(n *ParenTableExpr) *ParenTableExpr
- func (cached *ParenTableExpr) CachedSize(alloc bool) int64
- func (node *ParenTableExpr) Format(buf *TrackedBuffer)
type ParsedQuery
- func BuildParsedQuery(in string, vars ...interface{}) *ParsedQuery
- func NewParsedQuery(node SQLNode) *ParsedQuery
- func (pq *ParsedQuery) Append(buf *strings.Builder, bindVariables map[string]*querypb.BindVariable, ...) error
- func (cached *ParsedQuery) CachedSize(alloc bool) int64
- func (pq *ParsedQuery) GenerateQuery(bindVariables map[string]*querypb.BindVariable, extras map[string]Encodable) (string, error)
- func (pq *ParsedQuery) MarshalJSON() ([]byte, error)
type PartitionDefinition
- func CloneRefOfPartitionDefinition(n *PartitionDefinition) *PartitionDefinition
- func CloneSliceOfRefOfPartitionDefinition(n []*PartitionDefinition) []*PartitionDefinition
- func (cached *PartitionDefinition) CachedSize(alloc bool) int64
- func (node *PartitionDefinition) Format(buf *TrackedBuffer)
type PartitionSpec
- func CloneRefOfPartitionSpec(n *PartitionSpec) *PartitionSpec
- func (cached *PartitionSpec) CachedSize(alloc bool) int64
- func (node *PartitionSpec) Format(buf *TrackedBuffer)
type PartitionSpecAction
type Partitions
- func ClonePartitions(n Partitions) Partitions
- func (node Partitions) Format(buf *TrackedBuffer)
type PositionedErr
- func (p PositionedErr) Error() string
type Precendence
type RangeCond
- func CloneRefOfRangeCond(n *RangeCond) *RangeCond
- func (cached *RangeCond) CachedSize(alloc bool) int64
- func (node *RangeCond) Format(buf *TrackedBuffer)
type RangeCondOperator
- func (op RangeCondOperator) ToString() string
type ReferenceAction
- func (a ReferenceAction) Format(buf *TrackedBuffer)
type Release
- func CloneRefOfRelease(n *Release) *Release
- func (cached *Release) CachedSize(alloc bool) int64
- func (node *Release) Format(buf *TrackedBuffer)
type RenameIndex
- func CloneRefOfRenameIndex(n *RenameIndex) *RenameIndex
- func (cached *RenameIndex) CachedSize(alloc bool) int64
- func (node *RenameIndex) Format(buf *TrackedBuffer)
type RenameTable
- func CloneRefOfRenameTable(n *RenameTable) *RenameTable
- func (node *RenameTable) AffectedTables() TableNames
- func (cached *RenameTable) CachedSize(alloc bool) int64
- func (node *RenameTable) Format(buf *TrackedBuffer)
- func (node *RenameTable) GetAction() DDLAction
- func (node *RenameTable) GetFromTables() TableNames
- func (node *RenameTable) GetIfExists() bool
- func (node *RenameTable) GetIfNotExists() bool
- func (node *RenameTable) GetOptLike() *OptLike
- func (node *RenameTable) GetTable() TableName
- func (node *RenameTable) GetTableSpec() *TableSpec
- func (node *RenameTable) GetToTables() TableNames
- func (*RenameTable) IsFullyParsed() bool
- func (*RenameTable) IsTemporary() bool
- func (node *RenameTable) SetFromTables(tables TableNames)
- func (node *RenameTable) SetTable(qualifier string, name string)
type RenameTableName
- func CloneRefOfRenameTableName(n *RenameTableName) *RenameTableName
- func (cached *RenameTableName) CachedSize(alloc bool) int64
- func (node *RenameTableName) Format(buf *TrackedBuffer)
type RenameTablePair
- func CloneRefOfRenameTablePair(n *RenameTablePair) *RenameTablePair
- func CloneSliceOfRefOfRenameTablePair(n []*RenameTablePair) []*RenameTablePair
- func (cached *RenameTablePair) CachedSize(alloc bool) int64
type RevertMigration
- func CloneRefOfRevertMigration(n *RevertMigration) *RevertMigration
- func (cached *RevertMigration) CachedSize(alloc bool) int64
- func (node *RevertMigration) Format(buf *TrackedBuffer)
type RewriteASTResult
- func PrepareAST(in Statement, reservedVars BindVars, bindVars map[string]*querypb.BindVariable, ...) (*RewriteASTResult, error)
- func RewriteAST(in Statement, keyspace string) (*RewriteASTResult, error)
type Rollback
- func CloneRefOfRollback(n *Rollback) *Rollback
- func (node *Rollback) Format(buf *TrackedBuffer)
type SQLNode
- func CloneSQLNode(in SQLNode) SQLNode
- func Rewrite(node SQLNode, pre, post ApplyFunc) (result SQLNode)
- func RewriteToCNF(ast SQLNode) SQLNode
type SRollback
- func CloneRefOfSRollback(n *SRollback) *SRollback
- func (cached *SRollback) CachedSize(alloc bool) int64
- func (node *SRollback) Format(buf *TrackedBuffer)
type Savepoint
- func CloneRefOfSavepoint(n *Savepoint) *Savepoint
- func (cached *Savepoint) CachedSize(alloc bool) int64
- func (node *Savepoint) Format(buf *TrackedBuffer)
type Scope
- func (scope Scope) ToString() string
type Select
- func CloneRefOfSelect(n *Select) *Select
- func NewSelect(comments Comments, exprs SelectExprs, selectOptions []string, from TableExprs, ...) *Select
- func (node *Select) AddHaving(expr Expr)
- func (node *Select) AddOrder(order *Order)
- func (node *Select) AddWhere(expr Expr)
- func (cached *Select) CachedSize(alloc bool) int64
- func (node *Select) Format(buf *TrackedBuffer)
- func (node *Select) MakeDistinct()
- func (node *Select) SetLimit(limit *Limit)
- func (node *Select) SetLock(lock Lock)
type SelectExpr
- func CloneSelectExpr(in SelectExpr) SelectExpr
type SelectExprs
- func CloneSelectExprs(n SelectExprs) SelectExprs
- func (node SelectExprs) Format(buf *TrackedBuffer)
type SelectInto
- func CloneRefOfSelectInto(n *SelectInto) *SelectInto
- func (cached *SelectInto) CachedSize(alloc bool) int64
- func (node *SelectInto) Format(buf *TrackedBuffer)
type SelectIntoType
- func (sel SelectIntoType) ToString() string
type SelectStatement
- func CloneSelectStatement(in SelectStatement) SelectStatement
type Set
- func CloneRefOfSet(n *Set) *Set
- func (cached *Set) CachedSize(alloc bool) int64
- func (node *Set) Format(buf *TrackedBuffer)
type SetExpr
- func CloneRefOfSetExpr(n *SetExpr) *SetExpr
- func (cached *SetExpr) CachedSize(alloc bool) int64
- func (node *SetExpr) Format(buf *TrackedBuffer)
type SetExprs
- func CloneSetExprs(n SetExprs) SetExprs
- func (node SetExprs) Format(buf *TrackedBuffer)
type SetTransaction
- func CloneRefOfSetTransaction(n *SetTransaction) *SetTransaction
- func (cached *SetTransaction) CachedSize(alloc bool) int64
- func (node *SetTransaction) Format(buf *TrackedBuffer)
type Show
- func CloneRefOfShow(n *Show) *Show
- func (cached *Show) CachedSize(alloc bool) int64
- func (node *Show) Format(buf *TrackedBuffer)
type ShowBasic
- func CloneRefOfShowBasic(n *ShowBasic) *ShowBasic
- func (cached *ShowBasic) CachedSize(alloc bool) int64
- func (node *ShowBasic) Format(buf *TrackedBuffer)
type ShowCommandType
- func (ty ShowCommandType) ToString() string
type ShowCreate
- func CloneRefOfShowCreate(n *ShowCreate) *ShowCreate
- func (cached *ShowCreate) CachedSize(alloc bool) int64
- func (node *ShowCreate) Format(buf *TrackedBuffer)
type ShowFilter
- func CloneRefOfShowFilter(n *ShowFilter) *ShowFilter
- func (cached *ShowFilter) CachedSize(alloc bool) int64
- func (node *ShowFilter) Format(buf *TrackedBuffer)
type ShowInternal
- func CloneShowInternal(in ShowInternal) ShowInternal
type ShowLegacy
- func CloneRefOfShowLegacy(n *ShowLegacy) *ShowLegacy
- func (cached *ShowLegacy) CachedSize(alloc bool) int64
- func (node *ShowLegacy) Format(buf *TrackedBuffer)
- func (node *ShowLegacy) HasOnTable() bool
- func (node *ShowLegacy) HasTable() bool
type ShowTablesOpt
- func CloneRefOfShowTablesOpt(n *ShowTablesOpt) *ShowTablesOpt
- func (cached *ShowTablesOpt) CachedSize(alloc bool) int64
type SimpleTableExpr
- func CloneSimpleTableExpr(in SimpleTableExpr) SimpleTableExpr
type StarExpr
- func CloneRefOfStarExpr(n *StarExpr) *StarExpr
- func (cached *StarExpr) CachedSize(alloc bool) int64
- func (node *StarExpr) Format(buf *TrackedBuffer)
type Statement
- func CloneStatement(in Statement) Statement
- func Parse(sql string) (Statement, error)
- func ParseNext(tokenizer *Tokenizer) (Statement, error)
- func ParseNextStrictDDL(tokenizer *Tokenizer) (Statement, error)
- func ParseStrictDDL(sql string) (Statement, error)
type StatementType
- func ASTToStatementType(stmt Statement) StatementType
- func Preview(sql string) StatementType
- func (s StatementType) String() string
type Stream
- func CloneRefOfStream(n *Stream) *Stream
- func (cached *Stream) CachedSize(alloc bool) int64
- func (node *Stream) Format(buf *TrackedBuffer)
type Subquery
- func CloneRefOfSubquery(n *Subquery) *Subquery
- func (cached *Subquery) CachedSize(alloc bool) int64
- func (node *Subquery) Format(buf *TrackedBuffer)
type SubstrExpr
- func CloneRefOfSubstrExpr(n *SubstrExpr) *SubstrExpr
- func (cached *SubstrExpr) CachedSize(alloc bool) int64
- func (node *SubstrExpr) Format(buf *TrackedBuffer)
type TableAndLockType
- func CloneRefOfTableAndLockType(n *TableAndLockType) *TableAndLockType
- func (cached *TableAndLockType) CachedSize(alloc bool) int64
type TableAndLockTypes
- func CloneTableAndLockTypes(n TableAndLockTypes) TableAndLockTypes
type TableExpr
- func CloneTableExpr(in TableExpr) TableExpr
type TableExprs
- func CloneTableExprs(n TableExprs) TableExprs
- func (node TableExprs) Format(buf *TrackedBuffer)
type TableIdent
- func CloneRefOfTableIdent(n *TableIdent) *TableIdent
- func CloneTableIdent(n TableIdent) TableIdent
- func GetTableName(node SimpleTableExpr) TableIdent
- func NewTableIdent(str string) TableIdent
- func (cached *TableIdent) CachedSize(alloc bool) int64
- func (node TableIdent) CompliantName() string
- func (node TableIdent) Format(buf *TrackedBuffer)
- func (node TableIdent) IsEmpty() bool
- func (node TableIdent) MarshalJSON() ([]byte, error)
- func (node TableIdent) String() string
- func (node *TableIdent) UnmarshalJSON(b []byte) error
type TableName
- func CloneRefOfTableName(n *TableName) *TableName
- func CloneTableName(n TableName) TableName
- func TableFromStatement(sql string) (TableName, error)
- func (cached *TableName) CachedSize(alloc bool) int64
- func (node TableName) Format(buf *TrackedBuffer)
- func (node TableName) IsEmpty() bool
- func (node TableName) ToViewName() TableName
type TableNames
- func CloneTableNames(n TableNames) TableNames
- func (node TableNames) Format(buf *TrackedBuffer)
type TableOption
- func CloneRefOfTableOption(n *TableOption) *TableOption
- func (cached *TableOption) CachedSize(alloc bool) int64
type TableOptions
- func CloneTableOptions(n TableOptions) TableOptions
- func (node TableOptions) Format(buf *TrackedBuffer)
type TableSpec
- func CloneRefOfTableSpec(n *TableSpec) *TableSpec
- func (ts *TableSpec) AddColumn(cd *ColumnDefinition)
- func (ts *TableSpec) AddConstraint(cd *ConstraintDefinition)
- func (ts *TableSpec) AddIndex(id *IndexDefinition)
- func (cached *TableSpec) CachedSize(alloc bool) int64
- func (ts *TableSpec) Format(buf *TrackedBuffer)
type TablespaceOperation
- func CloneRefOfTablespaceOperation(n *TablespaceOperation) *TablespaceOperation
- func (cached *TablespaceOperation) CachedSize(alloc bool) int64
- func (node *TablespaceOperation) Format(buf *TrackedBuffer)
type TimestampFuncExpr
- func CloneRefOfTimestampFuncExpr(n *TimestampFuncExpr) *TimestampFuncExpr
- func (cached *TimestampFuncExpr) CachedSize(alloc bool) int64
- func (node *TimestampFuncExpr) Format(buf *TrackedBuffer)
type Tokenizer
- func NewStringTokenizer(sql string) *Tokenizer
- func (tkn *Tokenizer) Error(err string)
- func (tkn *Tokenizer) Lex(lval *yySymType) int
- func (tkn *Tokenizer) Scan() (int, string)
type TrackedBuffer
- func NewTrackedBuffer(nodeFormatter NodeFormatter) *TrackedBuffer
- func (buf *TrackedBuffer) HasBindVars() bool
- func (buf *TrackedBuffer) Myprintf(format string, values ...interface{})
- func (buf *TrackedBuffer) ParsedQuery() *ParsedQuery
- func (buf *TrackedBuffer) WriteArg(arg string)
- func (buf *TrackedBuffer) WriteNode(node SQLNode) *TrackedBuffer
type TruncateTable
- func CloneRefOfTruncateTable(n *TruncateTable) *TruncateTable
- func (node *TruncateTable) AffectedTables() TableNames
- func (cached *TruncateTable) CachedSize(alloc bool) int64
- func (node *TruncateTable) Format(buf *TrackedBuffer)
- func (node *TruncateTable) GetAction() DDLAction
- func (node *TruncateTable) GetFromTables() TableNames
- func (node *TruncateTable) GetIfExists() bool
- func (node *TruncateTable) GetIfNotExists() bool
- func (node *TruncateTable) GetOptLike() *OptLike
- func (node *TruncateTable) GetTable() TableName
- func (node *TruncateTable) GetTableSpec() *TableSpec
- func (node *TruncateTable) GetToTables() TableNames
- func (*TruncateTable) IsFullyParsed() bool
- func (*TruncateTable) IsTemporary() bool
- func (node *TruncateTable) SetFromTables(tables TableNames)
- func (node *TruncateTable) SetTable(qualifier string, name string)
type TupleEqualityList
- func (tpl *TupleEqualityList) EncodeSQL(buf *strings.Builder)
type UnaryExpr
- func CloneRefOfUnaryExpr(n *UnaryExpr) *UnaryExpr
- func (cached *UnaryExpr) CachedSize(alloc bool) int64
- func (node *UnaryExpr) Format(buf *TrackedBuffer)
type UnaryExprOperator
- func (op UnaryExprOperator) ToString() string
type Union
- func CloneRefOfUnion(n *Union) *Union
- func Unionize(lhs, rhs SelectStatement, distinct bool, by OrderBy, limit *Limit, lock Lock) *Union
- func (node *Union) AddOrder(order *Order)
- func (cached *Union) CachedSize(alloc bool) int64
- func (node *Union) Format(buf *TrackedBuffer)
- func (node *Union) MakeDistinct()
- func (node *Union) SetLimit(limit *Limit)
- func (node *Union) SetLock(lock Lock)
type UnionSelect
- func CloneRefOfUnionSelect(n *UnionSelect) *UnionSelect
- func CloneSliceOfRefOfUnionSelect(n []*UnionSelect) []*UnionSelect
- func (cached *UnionSelect) CachedSize(alloc bool) int64
- func (node *UnionSelect) Format(buf *TrackedBuffer)
type UnlockTables
- func CloneRefOfUnlockTables(n *UnlockTables) *UnlockTables
- func (node *UnlockTables) Format(buf *TrackedBuffer)
type Update
- func CloneRefOfUpdate(n *Update) *Update
- func (node *Update) AddWhere(expr Expr)
- func (cached *Update) CachedSize(alloc bool) int64
- func (node *Update) Format(buf *TrackedBuffer)
type UpdateExpr
- func CloneRefOfUpdateExpr(n *UpdateExpr) *UpdateExpr
- func (cached *UpdateExpr) CachedSize(alloc bool) int64
- func (node *UpdateExpr) Format(buf *TrackedBuffer)
type UpdateExprs
- func CloneUpdateExprs(n UpdateExprs) UpdateExprs
- func (node UpdateExprs) Format(buf *TrackedBuffer)
type Use
- func CloneRefOfUse(n *Use) *Use
- func (cached *Use) CachedSize(alloc bool) int64
- func (node *Use) Format(buf *TrackedBuffer)
type VStream
- func CloneRefOfVStream(n *VStream) *VStream
- func (cached *VStream) CachedSize(alloc bool) int64
- func (node *VStream) Format(buf *TrackedBuffer)
type ValTuple
- func CloneValTuple(n ValTuple) ValTuple
- func (node ValTuple) Format(buf *TrackedBuffer)
type ValType
type Validation
- func CloneRefOfValidation(n *Validation) *Validation
- func (cached *Validation) CachedSize(alloc bool) int64
- func (node *Validation) Format(buf *TrackedBuffer)
type Values
- func CloneValues(n Values) Values
- func (node Values) Format(buf *TrackedBuffer)
type ValuesFuncExpr
- func CloneRefOfValuesFuncExpr(n *ValuesFuncExpr) *ValuesFuncExpr
- func (cached *ValuesFuncExpr) CachedSize(alloc bool) int64
- func (node *ValuesFuncExpr) Format(buf *TrackedBuffer)
type VindexParam
- func CloneRefOfVindexParam(n *VindexParam) *VindexParam
- func CloneSliceOfVindexParam(n []VindexParam) []VindexParam
- func CloneVindexParam(n VindexParam) VindexParam
- func (cached *VindexParam) CachedSize(alloc bool) int64
- func (node VindexParam) Format(buf *TrackedBuffer)
type VindexSpec
- func CloneRefOfVindexSpec(n *VindexSpec) *VindexSpec
- func (cached *VindexSpec) CachedSize(alloc bool) int64
- func (node *VindexSpec) Format(buf *TrackedBuffer)
- func (node *VindexSpec) ParseParams() (string, map[string]string)
type Visit
type When
- func CloneRefOfWhen(n *When) *When
- func CloneSliceOfRefOfWhen(n []*When) []*When
- func (cached *When) CachedSize(alloc bool) int64
- func (node *When) Format(buf *TrackedBuffer)
type Where
- func CloneRefOfWhere(n *Where) *Where
- func NewWhere(typ WhereType, expr Expr) *Where
- func (cached *Where) CachedSize(alloc bool) int64
- func (node *Where) Format(buf *TrackedBuffer)
type WhereType
- func (whereType WhereType) ToString() string
type XorExpr
- func CloneRefOfXorExpr(n *XorExpr) *XorExpr
- func (cached *XorExpr) CachedSize(alloc bool) int64
- func (node *XorExpr) Format(buf *TrackedBuffer)

Constants ¶

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const (
	StrVal = ValType(iota)
	IntVal
	FloatVal
	HexNum
	HexVal
	BitVal
)

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.

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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"
)

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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"
)

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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"
	LocalStr          = "local"
	ImplicitStr       = ""

	// DDL strings.
	CreateStr           = "create"
	AlterStr            = "alter"
	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"

	// 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 "

	// 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"

	// RangeCond.Operator
	BetweenStr    = "between"
	NotBetweenStr = "not between"

	// 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    = "!"
	BinaryStr  = "binary "
	UBinaryStr = "_binary "
	Utf8mb4Str = "_utf8mb4 "
	Utf8Str    = "_utf8 "
	Latin1Str  = "_latin1 "

	// ConvertType.Operator
	CharacterSetStr = " character set"
	NoOperatorStr   = ""

	// CollateAndCharset.Type
	CollateStr = " collate"

	// 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, for SET TRANSACTION ... or START TRANSACTION
	// TransactionStr is the Name for a SET TRANSACTION statement
	TransactionStr = "transaction"

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

	TxReadOnly  = "read only"
	TxReadWrite = "read write"

	// Explain formats
	EmptyStr       = ""
	TreeStr        = "tree"
	JSONStr        = "json"
	VitessStr      = "vitess"
	TraditionalStr = "traditional"
	AnalyzeStr     = "analyze"

	// 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"
	FunctionCStr        = " function code"
	FunctionStr         = " function status"
	IndexStr            = " indexes"
	OpenTableStr        = " open tables"
	PrivilegeStr        = " privileges"
	ProcedureCStr       = " procedure code"
	ProcedureStr        = " procedure status"
	StatusGlobalStr     = " global status"
	StatusSessionStr    = " status"
	TableStr            = " tables"
	TableStatusStr      = " table status"
	TriggerStr          = " triggers"
	VariableGlobalStr   = " global variables"
	VariableSessionStr  = " variables"
	KeyspaceStr         = " keyspaces"
	VitessMigrationsStr = " vitess_migrations"

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

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

String constants to be used in ast.

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const ACTION = 57503

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const ACTIVE = 57703

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const ADD = 57483

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const ADMIN = 57704

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const AFTER = 57550

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const AGAINST = 57669

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const ALGORITHM = 57419

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const ALL = 57363

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const ALTER = 57479

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const ANALYZE = 57482

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const AND = 57448

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const APPROXNUM = 57607

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const ARRAY = 57678

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const AS = 57365

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const ASC = 57367

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const AT_AT_ID = 57425

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const AT_ID = 57424

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const AUTO_INCREMENT = 57606

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const AVG_ROW_LENGTH = 57776

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const BEGIN = 57556

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const BETWEEN = 57450

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const BIGINT = 57570

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const BINARY = 57470

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const BIT = 57564

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const BIT_LITERAL = 57435

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const BLOB = 57591

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const BOOL = 57583

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const BOOLEAN = 57670

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const BUCKETS = 57705

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const BY = 57359

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const CALL = 57378

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const CANCEL = 57553

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const CASCADE = 57504

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const CASCADED = 57538

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const CASE = 57451

View Source

const CAST = 57661

View Source

const CHANGE = 57485

View Source

const CHANNEL = 57773

View Source

const CHAR = 57581

View Source

const CHARACTER = 57584

View Source

const CHARSET = 57637

View Source

const CHECK = 57501

View Source

const CHECKSUM = 57778

View Source

const CLONE = 57706

View Source

const COALESCE = 57518

View Source

const CODE = 57629

View Source

const COLLATE = 57469

View Source

const COLLATION = 57611

View Source

const COLUMN = 57497

View Source

const COLUMNS = 57619

View Source

const COMMENT = 57433

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const COMMENT_KEYWORD = 57434

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const COMMIT = 57559

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const COMMITTED = 57646

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const COMPACT = 57791

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const COMPLETE = 57555

View Source

const COMPONENT = 57707

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const COMPRESSED = 57789

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const COMPRESSION = 57436

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const CONNECTION = 57777

View Source

const CONSTRAINT = 57505

View Source

const CONVERT = 57660

View Source

const COPY = 57418

View Source

const CREATE = 57478

View Source

const CROSS = 57411

View Source

const CSV = 57390

View Source

const CUME_DIST = 57679

View Source

const CURRENT_DATE = 57651

View Source

const CURRENT_TIME = 57652

View Source

const CURRENT_TIMESTAMP = 57649

View Source

const CURRENT_USER = 57655

View Source

const DATA = 57383

View Source

const DATABASE = 57650

View Source

const DATABASES = 57612

View Source

const DATE = 57513

View Source

const DATETIME = 57579

View Source

const DECIMAL = 57575

View Source

const DEFAULT = 57372

View Source

const DEFINER = 57539

View Source

const DEFINITION = 57708

View Source

const DELAY_KEY_WRITE = 57779

View Source

const DELETE = 57353

View Source

const DENSE_RANK = 57681

View Source

const DESC = 57368

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const DESCRIBE = 57511

View Source

const DESCRIPTION = 57680

View Source

const DIRECTORY = 57532

View Source

const DISABLE = 57444

View Source

const DISCARD = 57441

View Source

const DISK = 57798

View Source

const DISTINCT = 57364

View Source

const DISTINCTROW = 57379

View Source

const DIV = 57466

View Source

const DO = 57377

View Source

const DOUBLE = 57573

View Source

const DROP = 57480

View Source

const DUMPFILE = 57389

View Source

const DUPLICATE = 57370

View Source

const DYNAMIC = 57788

View Source

const ELSE = 57454

View Source

const EMPTY = 57682

View Source

const ENABLE = 57443

View Source

const ENCLOSED = 57388

View Source

const ENCRYPTION = 57780

View Source

const END = 57455

View Source

const ENFORCED = 57709

View Source

const ENGINE = 57781

View Source

const ENGINES = 57621

View Source

const ENUM = 57596

View Source

const ERROR = 57767

View Source

const ESCAPE = 57514

View Source

const ESCAPED = 57387

View Source

const EVENT = 57634

View Source

const EXCEPT = 57683

View Source

const EXCHANGE = 57519

View Source

const EXCLUDE = 57710

View Source

const EXCLUSIVE = 57422

View Source

const EXISTS = 57366

View Source

const EXPANSION = 57674

View Source

const EXPLAIN = 57512

View Source

const EXPORT = 57775

View Source

const EXTENDED = 57623

View Source

const FALSE = 57439

View Source

const FIELDS = 57620

View Source

const FIRST = 57549

View Source

const FIRST_VALUE = 57684

View Source

const FIXED = 57787

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const FLOAT = 57429

View Source

const FLOAT_TYPE = 57574

View Source

const FLUSH = 57484

View Source

const FOLLOWING = 57711

View Source

const FOR = 57362

View Source

const FORCE = 57414

View Source

const FOREIGN = 57506

View Source

const FORMAT = 57759

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const FROM = 57354

View Source

const FULL = 57617

View Source

const FULLTEXT = 57499

View Source

const FUNCTION = 57631

View Source

const GE = 57457

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const GENERAL = 57768

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const GEOMCOLLECTION = 57712

View Source

const GEOMETRY = 57597

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const GEOMETRYCOLLECTION = 57601

View Source

const GET_MASTER_PUBLIC_KEY = 57713

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const GLOBAL = 57638

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const GROUP = 57356

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const GROUPING = 57685

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const GROUPS = 57686

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const GROUP_CONCAT = 57664

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const HAVING = 57357

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const HEADER = 57391

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const HEX = 57426

View Source

const HEXNUM = 57430

View Source

const HISTOGRAM = 57714

View Source

const HISTORY = 57715

View Source

const HOSTS = 57769

View Source

const ID = 57423

View Source

const IF = 57494

View Source

const IGNORE = 57493

View Source

const IMPORT = 57442

View Source

const IN = 57463

View Source

const INACTIVE = 57716

View Source

const INDEX = 57490

View Source

const INDEXES = 57502

View Source

const INNER = 57409

View Source

const INPLACE = 57417

View Source

const INSERT = 57351

View Source

const INSERT_METHOD = 57782

View Source

const INT = 57568

View Source

const INTEGER = 57569

View Source

const INTEGRAL = 57428

View Source

const INTERVAL = 57475

View Source

const INTNUM = 57571

View Source

const INTO = 57369

View Source

const INVISIBLE = 57717

View Source

const INVOKER = 57547

View Source

const IS = 57460

View Source

const ISOLATION = 57640

View Source

const JOIN = 57405

View Source

const JSON = 57595

View Source

const JSON_EXTRACT_OP = 57476

View Source

const JSON_TABLE = 57687

View Source

const JSON_UNQUOTE_EXTRACT_OP = 57477

View Source

const KEY = 57371

View Source

const KEYS = 57376

View Source

const KEYSPACES = 57624

View Source

const KEY_BLOCK_SIZE = 57500

View Source

const LAG = 57688

View Source

const LANGUAGE = 57671

View Source

const LAST = 57551

View Source

const LAST_INSERT_ID = 57397

View Source

const LAST_VALUE = 57689

View Source

const LATERAL = 57690

View Source

const LE = 57456

View Source

const LEAD = 57691

View Source

const LEFT = 57407

View Source

const LESS = 57526

View Source

const LEVEL = 57641

View Source

const LEX_ERROR = 57346

View Source

const LIKE = 57461

View Source

const LIMIT = 57360

View Source

const LINES = 57385

View Source

const LINESTRING = 57599

View Source

const LIST_ARG = 57432

View Source

const LOAD = 57384

View Source

const LOCAL = 57763

View Source

const LOCALTIME = 57653

View Source

const LOCALTIMESTAMP = 57654

View Source

const LOCK = 57374

View Source

const LOCKED = 57718

View Source

const LOGS = 57766

View Source

const LONGBLOB = 57594

View Source

const LONGTEXT = 57590

View Source

const LOW_PRIORITY = 57764

View Source

const MANIFEST = 57392

View Source

const MASTER_COMPRESSION_ALGORITHMS = 57719

View Source

const MASTER_PUBLIC_KEY_PATH = 57720

View Source

const MASTER_TLS_CIPHERSUITES = 57721

View Source

const MASTER_ZSTD_COMPRESSION_LEVEL = 57722

View Source

const MATCH = 57668

View Source

const MAXVALUE = 57523

View Source

const MAX_ROWS = 57783

View Source

const MEDIUMBLOB = 57593

View Source

const MEDIUMINT = 57567

View Source

const MEDIUMTEXT = 57589

View Source

const MEMBER = 57692

View Source

const MEMORY = 57797

View Source

const MERGE = 57544

View Source

const MIN_ROWS = 57784

View Source

const MOD = 57467

View Source

const MODE = 57401

View Source

const MODIFY = 57486

View Source

const MULTILINESTRING = 57603

View Source

const MULTIPOINT = 57602

View Source

const MULTIPOLYGON = 57604

View Source

const NAME = 57533

View Source

const NAMES = 57636

View Source

const NATURAL = 57412

View Source

const NCHAR = 57586

View Source

const NE = 57458

View Source

const NESTED = 57723

View Source

const NETWORK_NAMESPACE = 57724

View Source

const NEXT = 57398

View Source

const NO = 57507

View Source

const NONE = 57420

View Source

const NOT = 57449

View Source

const NOWAIT = 57725

View Source

const NO_WRITE_TO_BINLOG = 57765

View Source

const NTH_VALUE = 57693

View Source

const NTILE = 57694

View Source

const NULL = 57437

View Source

const NULLS = 57726

View Source

const NULLX = 57605

View Source

const NULL_SAFE_EQUAL = 57459

View Source

const NUMERIC = 57576

View Source

const OF = 57695

View Source

const OFF = 57440

View Source

const OFFSET = 57361

View Source

const OJ = 57727

View Source

const OLD = 57728

View Source

const ON = 57415

View Source

const ONLY = 57644

View Source

const OPEN = 57632

View Source

const OPTIMIZE = 57516

View Source

const OPTIMIZER_COSTS = 57770

View Source

const OPTION = 57540

View Source

const OPTIONAL = 57729

View Source

const OPTIONALLY = 57395

View Source

const OR = 57446

View Source

const ORDER = 57358

View Source

const ORDINALITY = 57730

View Source

const ORGANIZATION = 57731

View Source

const OTHERS = 57732

View Source

const OUTER = 57410

View Source

const OUTFILE = 57381

View Source

const OVER = 57696

View Source

const OVERWRITE = 57393

View Source

const PACK_KEYS = 57785

View Source

const PARSER = 57380

View Source

const PARTITION = 57524

View Source

const PARTITIONING = 57521

View Source

const PASSWORD = 57786

View Source

const PATH = 57733

View Source

const PERCENT_RANK = 57697

View Source

const PERSIST = 57734

View Source

const PERSIST_ONLY = 57735

View Source

const PLUGINS = 57622

View Source

const POINT = 57598

View Source

const POLYGON = 57600

View Source

const PRECEDING = 57736

View Source

const PRIMARY = 57496

View Source

const PRIVILEGES = 57630

View Source

const PRIVILEGE_CHECKS_USER = 57737

View Source

const PROCEDURE = 57528

View Source

const PROCESS = 57738

View Source

const PROCESSLIST = 57618

View Source

const QUERY = 57673

View Source

const RANDOM = 57739

View Source

const RANK = 57698

View Source

const READ = 57642

View Source

const REAL = 57572

View Source

const REBUILD = 57520

View Source

const RECURSIVE = 57699

View Source

const REDUNDANT = 57790

View Source

const REFERENCE = 57740

View Source

const REFERENCES = 57508

View Source

const REGEXP = 57462

View Source

const RELAY = 57774

View Source

const RELEASE = 57562

View Source

const REMOVE = 57522

View Source

const RENAME = 57481

View Source

const REORGANIZE = 57525

View Source

const REPAIR = 57515

View Source

const REPEATABLE = 57645

View Source

const REPLACE = 57659

View Source

const REQUIRE_ROW_FORMAT = 57741

View Source

const RESOURCE = 57742

View Source

const RESPECT = 57743

View Source

const RESTART = 57744

View Source

const RESTRICT = 57509

View Source

const RETAIN = 57745

View Source

const RETRY = 57554

View Source

const REUSE = 57746

View Source

const REVERT = 57487

View Source

const RIGHT = 57408

View Source

const ROLE = 57747

View Source

const ROLLBACK = 57560

View Source

const ROW_FORMAT = 57792

View Source

const ROW_NUMBER = 57700

View Source

const S3 = 57382

View Source

const SAVEPOINT = 57561

View Source

const SCHEMA = 57488

View Source

const SCHEMAS = 57613

View Source

const SECONDARY = 57748

View Source

const SECONDARY_ENGINE = 57749

View Source

const SECONDARY_LOAD = 57750

View Source

const SECONDARY_UNLOAD = 57751

View Source

const SECURITY = 57548

View Source

const SELECT = 57348

View Source

const SEPARATOR = 57665

View Source

const SEQUENCE = 57543

View Source

const SERIALIZABLE = 57648

View Source

const SESSION = 57639

View Source

const SET = 57373

View Source

const SHARE = 57400

View Source

const SHARED = 57421

View Source

const SHIFT_LEFT = 57464

View Source

const SHIFT_RIGHT = 57465

View Source

const SHOW = 57510

View Source

const SIGNED = 57608

View Source

const SKIP = 57752

View Source

const SLOW = 57772

View Source

const SMALLINT = 57566

View Source

const SPATIAL = 57498

View Source

const SQL = 57541

View Source

const SQL_CACHE = 57403

View Source

const SQL_CALC_FOUND_ROWS = 57404

View Source

const SQL_NO_CACHE = 57402

View Source

const SRID = 57753

View Source

const START = 57557

View Source

const STARTING = 57394

View Source

const STATS_AUTO_RECALC = 57793

View Source

const STATS_PERSISTENT = 57794

View Source

const STATS_SAMPLE_PAGES = 57795

View Source

const STATUS = 57535

View Source

const STORAGE = 57796

View Source

const STRAIGHT_JOIN = 57406

View Source

const STREAM = 57349

View Source

const STRING = 57427

View Source

const SUBSTR = 57662

View Source

const SUBSTRING = 57663

View Source

const SYSTEM = 57701

View Source

const TABLE = 57489

View Source

const TABLES = 57614

View Source

const TABLESPACE = 57445

View Source

const TEMPORARY = 57545

View Source

const TEMPTABLE = 57546

View Source

const TERMINATED = 57386

View Source

const TEXT = 57587

View Source

const THAN = 57527

View Source

const THEN = 57453

View Source

const THREAD_PRIORITY = 57754

View Source

const TIES = 57755

View Source

const TIME = 57577

View Source

const TIMESTAMP = 57578

View Source

const TIMESTAMPADD = 57666

View Source

const TIMESTAMPDIFF = 57667

View Source

const TINYBLOB = 57592

View Source

const TINYINT = 57565

View Source

const TINYTEXT = 57588

View Source

const TO = 57492

View Source

const TRADITIONAL = 57762

View Source

const TRANSACTION = 57558

View Source

const TREE = 57760

View Source

const TRIGGER = 57529

View Source

const TRIGGERS = 57633

View Source

const TRUE = 57438

View Source

const TRUNCATE = 57517

View Source

const UNARY = 57468

View Source

const UNBOUNDED = 57756

View Source

const UNCOMMITTED = 57647

View Source

const UNDEFINED = 57542

View Source

const UNDERSCORE_BINARY = 57471

View Source

const UNDERSCORE_LATIN1 = 57474

View Source

const UNDERSCORE_UTF8 = 57473

View Source

const UNDERSCORE_UTF8MB4 = 57472

View Source

const UNION = 57347

View Source

const UNIQUE = 57495

View Source

const UNLOCK = 57375

View Source

const UNSIGNED = 57609

View Source

const UNUSED = 57677

View Source

const UPDATE = 57352

View Source

const UPGRADE = 57534

View Source

const USE = 57413

View Source

const USER = 57635

View Source

const USER_RESOURCES = 57771

View Source

const USING = 57416

View Source

const UTC_DATE = 57656

View Source

const UTC_TIME = 57657

View Source

const UTC_TIMESTAMP = 57658

View Source

const VALIDATION = 57676

View Source

const VALUE = 57399

View Source

const VALUES = 57396

View Source

const VALUE_ARG = 57431

View Source

const VARBINARY = 57585

View Source

const VARCHAR = 57582

View Source

const VARIABLES = 57536

View Source

const VCPU = 57757

View Source

const VIEW = 57491

View Source

const VINDEX = 57530

View Source

const VINDEXES = 57531

View Source

const VISIBLE = 57758

View Source

const VITESS = 57761

View Source

const VITESS_KEYSPACES = 57625

View Source

const VITESS_METADATA = 57615

View Source

const VITESS_MIGRATION = 57552

View Source

const VITESS_MIGRATIONS = 57628

View Source

const VITESS_SHARDS = 57626

View Source

const VITESS_TABLETS = 57627

View Source

const VSCHEMA = 57616

View Source

const VSTREAM = 57350

View Source

const WARNINGS = 57537

View Source

const WHEN = 57452

View Source

const WHERE = 57355

View Source

const WINDOW = 57702

View Source

const WITH = 57672

View Source

const WITHOUT = 57675

View Source

const WORK = 57563

View Source

const WRITE = 57643

View Source

const XOR = 57447

View Source

const YEAR = 57580

View Source

const ZEROFILL = 57610

Variables ¶

View Source

var (
	// TruncateUILen truncate queries in debug UIs to the given length. 0 means unlimited.
	TruncateUILen = flag.Int("sql-max-length-ui", 512, "truncate queries in debug UIs to the given length (default 512)")

	// TruncateErrLen truncate queries in error logs to the given length. 0 means unlimited.
	TruncateErrLen = flag.Int("sql-max-length-errors", 0, "truncate queries in error logs to the given length (default unlimited)")
)

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 ErrEmpty = vterrors.NewErrorf(vtrpcpb.Code_INVALID_ARGUMENT, vterrors.EmptyQuery, "Query was empty")

ErrEmpty is a sentinel error returned when parsing empty statements.

View Source

var ErrExprNotSupported = fmt.Errorf("Expr Not Supported")

ErrExprNotSupported signals that the expression cannot be handled by expression evaluation engine.

View Source

var MySQLVersion string = "50709"

MySQLVersion is the version of MySQL that the parser would emulate

Functions ¶

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 CloneRefOfBool ¶ added in v0.10.0

func CloneRefOfBool(n *bool) *bool

CloneRefOfBool 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 Convert ¶

func Convert(e Expr) (evalengine.Expr, error)

Convert converts between AST expressions and executable expressions

func EncodeValue ¶

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

EncodeValue encodes one bind variable value into the query.

func EqualsAlterOption ¶ added in v0.10.0

func EqualsAlterOption(inA, inB AlterOption) bool

EqualsAlterOption does deep equals between the two objects.

func EqualsCharacteristic ¶ added in v0.10.0

func EqualsCharacteristic(inA, inB Characteristic) bool

EqualsCharacteristic does deep equals between the two objects.

func EqualsColIdent ¶ added in v0.10.0

func EqualsColIdent(a, b ColIdent) bool

EqualsColIdent does deep equals between the two objects.

func EqualsColTuple ¶ added in v0.10.0

func EqualsColTuple(inA, inB ColTuple) bool

EqualsColTuple does deep equals between the two objects.

func EqualsCollateAndCharset ¶ added in v0.10.0

func EqualsCollateAndCharset(a, b CollateAndCharset) bool

EqualsCollateAndCharset does deep equals between the two objects.

func EqualsColumnType ¶ added in v0.10.0

func EqualsColumnType(a, b ColumnType) bool

EqualsColumnType does deep equals between the two objects.

func EqualsColumns ¶ added in v0.10.0

func EqualsColumns(a, b Columns) bool

EqualsColumns does deep equals between the two objects.

func EqualsComments ¶ added in v0.10.0

func EqualsComments(a, b Comments) bool

EqualsComments does deep equals between the two objects.

func EqualsConstraintInfo ¶ added in v0.10.0

func EqualsConstraintInfo(inA, inB ConstraintInfo) bool

EqualsConstraintInfo does deep equals between the two objects.

func EqualsDBDDLStatement ¶ added in v0.10.0

func EqualsDBDDLStatement(inA, inB DBDDLStatement) bool

EqualsDBDDLStatement does deep equals between the two objects.

func EqualsDDLStatement ¶ added in v0.10.0

func EqualsDDLStatement(inA, inB DDLStatement) bool

EqualsDDLStatement does deep equals between the two objects.

func EqualsExplain ¶ added in v0.10.0

func EqualsExplain(inA, inB Explain) bool

EqualsExplain does deep equals between the two objects.

func EqualsExpr ¶ added in v0.10.0

func EqualsExpr(inA, inB Expr) bool

EqualsExpr does deep equals between the two objects.

func EqualsExprs ¶ added in v0.10.0

func EqualsExprs(a, b Exprs) bool

EqualsExprs does deep equals between the two objects.

func EqualsGroupBy ¶ added in v0.10.0

func EqualsGroupBy(a, b GroupBy) bool

EqualsGroupBy does deep equals between the two objects.

func EqualsInsertRows ¶ added in v0.10.0

func EqualsInsertRows(inA, inB InsertRows) bool

EqualsInsertRows does deep equals between the two objects.

func EqualsJoinCondition ¶ added in v0.10.0

func EqualsJoinCondition(a, b JoinCondition) bool

EqualsJoinCondition does deep equals between the two objects.

func EqualsListArg ¶ added in v0.10.0

func EqualsListArg(a, b ListArg) bool

EqualsListArg does deep equals between the two objects.

func EqualsOnDup ¶ added in v0.10.0

func EqualsOnDup(a, b OnDup) bool

EqualsOnDup does deep equals between the two objects.

func EqualsOrderBy ¶ added in v0.10.0

func EqualsOrderBy(a, b OrderBy) bool

EqualsOrderBy does deep equals between the two objects.

func EqualsPartitions ¶ added in v0.10.0

func EqualsPartitions(a, b Partitions) bool

EqualsPartitions does deep equals between the two objects.

func EqualsRefOfAddColumns ¶ added in v0.10.0

func EqualsRefOfAddColumns(a, b *AddColumns) bool

EqualsRefOfAddColumns does deep equals between the two objects.

func EqualsRefOfAddConstraintDefinition ¶ added in v0.10.0

func EqualsRefOfAddConstraintDefinition(a, b *AddConstraintDefinition) bool

EqualsRefOfAddConstraintDefinition does deep equals between the two objects.

func EqualsRefOfAddIndexDefinition ¶ added in v0.10.0

func EqualsRefOfAddIndexDefinition(a, b *AddIndexDefinition) bool

EqualsRefOfAddIndexDefinition does deep equals between the two objects.

func EqualsRefOfAliasedExpr ¶ added in v0.10.0

func EqualsRefOfAliasedExpr(a, b *AliasedExpr) bool

EqualsRefOfAliasedExpr does deep equals between the two objects.

func EqualsRefOfAliasedTableExpr ¶ added in v0.10.0

func EqualsRefOfAliasedTableExpr(a, b *AliasedTableExpr) bool

EqualsRefOfAliasedTableExpr does deep equals between the two objects.

func EqualsRefOfAlterCharset ¶ added in v0.10.0

func EqualsRefOfAlterCharset(a, b *AlterCharset) bool

EqualsRefOfAlterCharset does deep equals between the two objects.

func EqualsRefOfAlterColumn ¶ added in v0.10.0

func EqualsRefOfAlterColumn(a, b *AlterColumn) bool

EqualsRefOfAlterColumn does deep equals between the two objects.

func EqualsRefOfAlterDatabase ¶ added in v0.10.0

func EqualsRefOfAlterDatabase(a, b *AlterDatabase) bool

EqualsRefOfAlterDatabase does deep equals between the two objects.

func EqualsRefOfAlterMigration ¶ added in v0.10.0

func EqualsRefOfAlterMigration(a, b *AlterMigration) bool

EqualsRefOfAlterMigration does deep equals between the two objects.

func EqualsRefOfAlterTable ¶ added in v0.10.0

func EqualsRefOfAlterTable(a, b *AlterTable) bool

EqualsRefOfAlterTable does deep equals between the two objects.

func EqualsRefOfAlterView ¶ added in v0.10.0

func EqualsRefOfAlterView(a, b *AlterView) bool

EqualsRefOfAlterView does deep equals between the two objects.

func EqualsRefOfAlterVschema ¶ added in v0.10.0

func EqualsRefOfAlterVschema(a, b *AlterVschema) bool

EqualsRefOfAlterVschema does deep equals between the two objects.

func EqualsRefOfAndExpr ¶ added in v0.10.0

func EqualsRefOfAndExpr(a, b *AndExpr) bool

EqualsRefOfAndExpr does deep equals between the two objects.

func EqualsRefOfAutoIncSpec ¶ added in v0.10.0

func EqualsRefOfAutoIncSpec(a, b *AutoIncSpec) bool

EqualsRefOfAutoIncSpec does deep equals between the two objects.

func EqualsRefOfBegin ¶ added in v0.10.0

func EqualsRefOfBegin(a, b *Begin) bool

EqualsRefOfBegin does deep equals between the two objects.

func EqualsRefOfBinaryExpr ¶ added in v0.10.0

func EqualsRefOfBinaryExpr(a, b *BinaryExpr) bool

EqualsRefOfBinaryExpr does deep equals between the two objects.

func EqualsRefOfBool ¶ added in v0.10.0

func EqualsRefOfBool(a, b *bool) bool

EqualsRefOfBool does deep equals between the two objects.

func EqualsRefOfCallProc ¶ added in v0.10.0

func EqualsRefOfCallProc(a, b *CallProc) bool

EqualsRefOfCallProc does deep equals between the two objects.

func EqualsRefOfCaseExpr ¶ added in v0.10.0

func EqualsRefOfCaseExpr(a, b *CaseExpr) bool

EqualsRefOfCaseExpr does deep equals between the two objects.

func EqualsRefOfChangeColumn ¶ added in v0.10.0

func EqualsRefOfChangeColumn(a, b *ChangeColumn) bool

EqualsRefOfChangeColumn does deep equals between the two objects.

func EqualsRefOfCheckConstraintDefinition ¶ added in v0.10.0

func EqualsRefOfCheckConstraintDefinition(a, b *CheckConstraintDefinition) bool

EqualsRefOfCheckConstraintDefinition does deep equals between the two objects.

func EqualsRefOfColIdent ¶ added in v0.10.0

func EqualsRefOfColIdent(a, b *ColIdent) bool

EqualsRefOfColIdent does deep equals between the two objects.

func EqualsRefOfColName ¶ added in v0.10.0

func EqualsRefOfColName(a, b *ColName) bool

EqualsRefOfColName does deep equals between the two objects.

func EqualsRefOfCollateAndCharset ¶ added in v0.10.0

func EqualsRefOfCollateAndCharset(a, b *CollateAndCharset) bool

EqualsRefOfCollateAndCharset does deep equals between the two objects.

func EqualsRefOfCollateExpr ¶ added in v0.10.0

func EqualsRefOfCollateExpr(a, b *CollateExpr) bool

EqualsRefOfCollateExpr does deep equals between the two objects.

func EqualsRefOfColumnDefinition ¶ added in v0.10.0

func EqualsRefOfColumnDefinition(a, b *ColumnDefinition) bool

EqualsRefOfColumnDefinition does deep equals between the two objects.

func EqualsRefOfColumnType ¶ added in v0.10.0

func EqualsRefOfColumnType(a, b *ColumnType) bool

EqualsRefOfColumnType does deep equals between the two objects.

func EqualsRefOfColumnTypeOptions ¶ added in v0.10.0

func EqualsRefOfColumnTypeOptions(a, b *ColumnTypeOptions) bool

EqualsRefOfColumnTypeOptions does deep equals between the two objects.

func EqualsRefOfCommit ¶ added in v0.10.0

func EqualsRefOfCommit(a, b *Commit) bool

EqualsRefOfCommit does deep equals between the two objects.

func EqualsRefOfComparisonExpr ¶ added in v0.10.0

func EqualsRefOfComparisonExpr(a, b *ComparisonExpr) bool

EqualsRefOfComparisonExpr does deep equals between the two objects.

func EqualsRefOfConstraintDefinition ¶ added in v0.10.0

func EqualsRefOfConstraintDefinition(a, b *ConstraintDefinition) bool

EqualsRefOfConstraintDefinition does deep equals between the two objects.

func EqualsRefOfConvertExpr ¶ added in v0.10.0

func EqualsRefOfConvertExpr(a, b *ConvertExpr) bool

EqualsRefOfConvertExpr does deep equals between the two objects.

func EqualsRefOfConvertType ¶ added in v0.10.0

func EqualsRefOfConvertType(a, b *ConvertType) bool

EqualsRefOfConvertType does deep equals between the two objects.

func EqualsRefOfConvertUsingExpr ¶ added in v0.10.0

func EqualsRefOfConvertUsingExpr(a, b *ConvertUsingExpr) bool

EqualsRefOfConvertUsingExpr does deep equals between the two objects.

func EqualsRefOfCreateDatabase ¶ added in v0.10.0

func EqualsRefOfCreateDatabase(a, b *CreateDatabase) bool

EqualsRefOfCreateDatabase does deep equals between the two objects.

func EqualsRefOfCreateTable ¶ added in v0.10.0

func EqualsRefOfCreateTable(a, b *CreateTable) bool

EqualsRefOfCreateTable does deep equals between the two objects.

func EqualsRefOfCreateView ¶ added in v0.10.0

func EqualsRefOfCreateView(a, b *CreateView) bool

EqualsRefOfCreateView does deep equals between the two objects.

func EqualsRefOfCurTimeFuncExpr ¶ added in v0.10.0

func EqualsRefOfCurTimeFuncExpr(a, b *CurTimeFuncExpr) bool

EqualsRefOfCurTimeFuncExpr does deep equals between the two objects.

func EqualsRefOfDefault ¶ added in v0.10.0

func EqualsRefOfDefault(a, b *Default) bool

EqualsRefOfDefault does deep equals between the two objects.

func EqualsRefOfDelete ¶ added in v0.10.0

func EqualsRefOfDelete(a, b *Delete) bool

EqualsRefOfDelete does deep equals between the two objects.

func EqualsRefOfDerivedTable ¶ added in v0.10.0

func EqualsRefOfDerivedTable(a, b *DerivedTable) bool

EqualsRefOfDerivedTable does deep equals between the two objects.

func EqualsRefOfDropColumn ¶ added in v0.10.0

func EqualsRefOfDropColumn(a, b *DropColumn) bool

EqualsRefOfDropColumn does deep equals between the two objects.

func EqualsRefOfDropDatabase ¶ added in v0.10.0

func EqualsRefOfDropDatabase(a, b *DropDatabase) bool

EqualsRefOfDropDatabase does deep equals between the two objects.

func EqualsRefOfDropKey ¶ added in v0.10.0

func EqualsRefOfDropKey(a, b *DropKey) bool

EqualsRefOfDropKey does deep equals between the two objects.

func EqualsRefOfDropTable ¶ added in v0.10.0

func EqualsRefOfDropTable(a, b *DropTable) bool

EqualsRefOfDropTable does deep equals between the two objects.

func EqualsRefOfDropView ¶ added in v0.10.0

func EqualsRefOfDropView(a, b *DropView) bool

EqualsRefOfDropView does deep equals between the two objects.

func EqualsRefOfExistsExpr ¶ added in v0.10.0

func EqualsRefOfExistsExpr(a, b *ExistsExpr) bool

EqualsRefOfExistsExpr does deep equals between the two objects.

func EqualsRefOfExplainStmt ¶ added in v0.10.0

func EqualsRefOfExplainStmt(a, b *ExplainStmt) bool

EqualsRefOfExplainStmt does deep equals between the two objects.

func EqualsRefOfExplainTab ¶ added in v0.10.0

func EqualsRefOfExplainTab(a, b *ExplainTab) bool

EqualsRefOfExplainTab does deep equals between the two objects.

func EqualsRefOfFlush ¶ added in v0.10.0

func EqualsRefOfFlush(a, b *Flush) bool

EqualsRefOfFlush does deep equals between the two objects.

func EqualsRefOfForce ¶ added in v0.10.0

func EqualsRefOfForce(a, b *Force) bool

EqualsRefOfForce does deep equals between the two objects.

func EqualsRefOfForeignKeyDefinition ¶ added in v0.10.0

func EqualsRefOfForeignKeyDefinition(a, b *ForeignKeyDefinition) bool

EqualsRefOfForeignKeyDefinition does deep equals between the two objects.

func EqualsRefOfFuncExpr ¶ added in v0.10.0

func EqualsRefOfFuncExpr(a, b *FuncExpr) bool

EqualsRefOfFuncExpr does deep equals between the two objects.

func EqualsRefOfGroupConcatExpr ¶ added in v0.10.0

func EqualsRefOfGroupConcatExpr(a, b *GroupConcatExpr) bool

EqualsRefOfGroupConcatExpr does deep equals between the two objects.

func EqualsRefOfIndexColumn ¶ added in v0.10.0

func EqualsRefOfIndexColumn(a, b *IndexColumn) bool

EqualsRefOfIndexColumn does deep equals between the two objects.

func EqualsRefOfIndexDefinition ¶ added in v0.10.0

func EqualsRefOfIndexDefinition(a, b *IndexDefinition) bool

EqualsRefOfIndexDefinition does deep equals between the two objects.

func EqualsRefOfIndexHints ¶ added in v0.10.0

func EqualsRefOfIndexHints(a, b *IndexHints) bool

EqualsRefOfIndexHints does deep equals between the two objects.

func EqualsRefOfIndexInfo ¶ added in v0.10.0

func EqualsRefOfIndexInfo(a, b *IndexInfo) bool

EqualsRefOfIndexInfo does deep equals between the two objects.

func EqualsRefOfIndexOption ¶ added in v0.10.0

func EqualsRefOfIndexOption(a, b *IndexOption) bool

EqualsRefOfIndexOption does deep equals between the two objects.

func EqualsRefOfInsert ¶ added in v0.10.0

func EqualsRefOfInsert(a, b *Insert) bool

EqualsRefOfInsert does deep equals between the two objects.

func EqualsRefOfIntervalExpr ¶ added in v0.10.0

func EqualsRefOfIntervalExpr(a, b *IntervalExpr) bool

EqualsRefOfIntervalExpr does deep equals between the two objects.

func EqualsRefOfIsExpr ¶ added in v0.10.0

func EqualsRefOfIsExpr(a, b *IsExpr) bool

EqualsRefOfIsExpr does deep equals between the two objects.

func EqualsRefOfJoinCondition ¶ added in v0.10.0

func EqualsRefOfJoinCondition(a, b *JoinCondition) bool

EqualsRefOfJoinCondition does deep equals between the two objects.

func EqualsRefOfJoinTableExpr ¶ added in v0.10.0

func EqualsRefOfJoinTableExpr(a, b *JoinTableExpr) bool

EqualsRefOfJoinTableExpr does deep equals between the two objects.

func EqualsRefOfKeyState ¶ added in v0.10.0

func EqualsRefOfKeyState(a, b *KeyState) bool

EqualsRefOfKeyState does deep equals between the two objects.

func EqualsRefOfLimit ¶ added in v0.10.0

func EqualsRefOfLimit(a, b *Limit) bool

EqualsRefOfLimit does deep equals between the two objects.

func EqualsRefOfLiteral ¶ added in v0.10.0

func EqualsRefOfLiteral(a, b *Literal) bool

EqualsRefOfLiteral does deep equals between the two objects.

func EqualsRefOfLoad ¶ added in v0.10.0

func EqualsRefOfLoad(a, b *Load) bool

EqualsRefOfLoad does deep equals between the two objects.

func EqualsRefOfLockOption ¶ added in v0.10.0

func EqualsRefOfLockOption(a, b *LockOption) bool

EqualsRefOfLockOption does deep equals between the two objects.

func EqualsRefOfLockTables ¶ added in v0.10.0

func EqualsRefOfLockTables(a, b *LockTables) bool

EqualsRefOfLockTables does deep equals between the two objects.

func EqualsRefOfMatchExpr ¶ added in v0.10.0

func EqualsRefOfMatchExpr(a, b *MatchExpr) bool

EqualsRefOfMatchExpr does deep equals between the two objects.

func EqualsRefOfModifyColumn ¶ added in v0.10.0

func EqualsRefOfModifyColumn(a, b *ModifyColumn) bool

EqualsRefOfModifyColumn does deep equals between the two objects.

func EqualsRefOfNextval ¶ added in v0.10.0

func EqualsRefOfNextval(a, b *Nextval) bool

EqualsRefOfNextval does deep equals between the two objects.

func EqualsRefOfNotExpr ¶ added in v0.10.0

func EqualsRefOfNotExpr(a, b *NotExpr) bool

EqualsRefOfNotExpr does deep equals between the two objects.

func EqualsRefOfNullVal ¶ added in v0.10.0

func EqualsRefOfNullVal(a, b *NullVal) bool

EqualsRefOfNullVal does deep equals between the two objects.

func EqualsRefOfOptLike ¶ added in v0.10.0

func EqualsRefOfOptLike(a, b *OptLike) bool

EqualsRefOfOptLike does deep equals between the two objects.

func EqualsRefOfOrExpr ¶ added in v0.10.0

func EqualsRefOfOrExpr(a, b *OrExpr) bool

EqualsRefOfOrExpr does deep equals between the two objects.

func EqualsRefOfOrder ¶ added in v0.10.0

func EqualsRefOfOrder(a, b *Order) bool

EqualsRefOfOrder does deep equals between the two objects.

func EqualsRefOfOrderByOption ¶ added in v0.10.0

func EqualsRefOfOrderByOption(a, b *OrderByOption) bool

EqualsRefOfOrderByOption does deep equals between the two objects.

func EqualsRefOfOtherAdmin ¶ added in v0.10.0

func EqualsRefOfOtherAdmin(a, b *OtherAdmin) bool

EqualsRefOfOtherAdmin does deep equals between the two objects.

func EqualsRefOfOtherRead ¶ added in v0.10.0

func EqualsRefOfOtherRead(a, b *OtherRead) bool

EqualsRefOfOtherRead does deep equals between the two objects.

func EqualsRefOfParenSelect ¶ added in v0.10.0

func EqualsRefOfParenSelect(a, b *ParenSelect) bool

EqualsRefOfParenSelect does deep equals between the two objects.

func EqualsRefOfParenTableExpr ¶ added in v0.10.0

func EqualsRefOfParenTableExpr(a, b *ParenTableExpr) bool

EqualsRefOfParenTableExpr does deep equals between the two objects.

func EqualsRefOfPartitionDefinition ¶ added in v0.10.0

func EqualsRefOfPartitionDefinition(a, b *PartitionDefinition) bool

EqualsRefOfPartitionDefinition does deep equals between the two objects.

func EqualsRefOfPartitionSpec ¶ added in v0.10.0

func EqualsRefOfPartitionSpec(a, b *PartitionSpec) bool

EqualsRefOfPartitionSpec does deep equals between the two objects.

func EqualsRefOfRangeCond ¶ added in v0.10.0

func EqualsRefOfRangeCond(a, b *RangeCond) bool

EqualsRefOfRangeCond does deep equals between the two objects.

func EqualsRefOfRelease ¶ added in v0.10.0

func EqualsRefOfRelease(a, b *Release) bool

EqualsRefOfRelease does deep equals between the two objects.

func EqualsRefOfRenameIndex ¶ added in v0.10.0

func EqualsRefOfRenameIndex(a, b *RenameIndex) bool

EqualsRefOfRenameIndex does deep equals between the two objects.

func EqualsRefOfRenameTable ¶ added in v0.10.0

func EqualsRefOfRenameTable(a, b *RenameTable) bool

EqualsRefOfRenameTable does deep equals between the two objects.

func EqualsRefOfRenameTableName ¶ added in v0.10.0

func EqualsRefOfRenameTableName(a, b *RenameTableName) bool

EqualsRefOfRenameTableName does deep equals between the two objects.

func EqualsRefOfRenameTablePair ¶ added in v0.10.0

func EqualsRefOfRenameTablePair(a, b *RenameTablePair) bool

EqualsRefOfRenameTablePair does deep equals between the two objects.

func EqualsRefOfRevertMigration ¶ added in v0.10.0

func EqualsRefOfRevertMigration(a, b *RevertMigration) bool

EqualsRefOfRevertMigration does deep equals between the two objects.

func EqualsRefOfRollback ¶ added in v0.10.0

func EqualsRefOfRollback(a, b *Rollback) bool

EqualsRefOfRollback does deep equals between the two objects.

func EqualsRefOfSRollback ¶ added in v0.10.0

func EqualsRefOfSRollback(a, b *SRollback) bool

EqualsRefOfSRollback does deep equals between the two objects.

func EqualsRefOfSavepoint ¶ added in v0.10.0

func EqualsRefOfSavepoint(a, b *Savepoint) bool

EqualsRefOfSavepoint does deep equals between the two objects.

func EqualsRefOfSelect ¶ added in v0.10.0

func EqualsRefOfSelect(a, b *Select) bool

EqualsRefOfSelect does deep equals between the two objects.

func EqualsRefOfSelectInto ¶ added in v0.10.0

func EqualsRefOfSelectInto(a, b *SelectInto) bool

EqualsRefOfSelectInto does deep equals between the two objects.

func EqualsRefOfSet ¶ added in v0.10.0

func EqualsRefOfSet(a, b *Set) bool

EqualsRefOfSet does deep equals between the two objects.

func EqualsRefOfSetExpr ¶ added in v0.10.0

func EqualsRefOfSetExpr(a, b *SetExpr) bool

EqualsRefOfSetExpr does deep equals between the two objects.

func EqualsRefOfSetTransaction ¶ added in v0.10.0

func EqualsRefOfSetTransaction(a, b *SetTransaction) bool

EqualsRefOfSetTransaction does deep equals between the two objects.

func EqualsRefOfShow ¶ added in v0.10.0

func EqualsRefOfShow(a, b *Show) bool

EqualsRefOfShow does deep equals between the two objects.

func EqualsRefOfShowBasic ¶ added in v0.10.0

func EqualsRefOfShowBasic(a, b *ShowBasic) bool

EqualsRefOfShowBasic does deep equals between the two objects.

func EqualsRefOfShowCreate ¶ added in v0.10.0

func EqualsRefOfShowCreate(a, b *ShowCreate) bool

EqualsRefOfShowCreate does deep equals between the two objects.

func EqualsRefOfShowFilter ¶ added in v0.10.0

func EqualsRefOfShowFilter(a, b *ShowFilter) bool

EqualsRefOfShowFilter does deep equals between the two objects.

func EqualsRefOfShowLegacy ¶ added in v0.10.0

func EqualsRefOfShowLegacy(a, b *ShowLegacy) bool

EqualsRefOfShowLegacy does deep equals between the two objects.

func EqualsRefOfShowTablesOpt ¶ added in v0.10.0

func EqualsRefOfShowTablesOpt(a, b *ShowTablesOpt) bool

EqualsRefOfShowTablesOpt does deep equals between the two objects.

func EqualsRefOfStarExpr ¶ added in v0.10.0

func EqualsRefOfStarExpr(a, b *StarExpr) bool

EqualsRefOfStarExpr does deep equals between the two objects.

func EqualsRefOfStream ¶ added in v0.10.0

func EqualsRefOfStream(a, b *Stream) bool

EqualsRefOfStream does deep equals between the two objects.

func EqualsRefOfSubquery ¶ added in v0.10.0

func EqualsRefOfSubquery(a, b *Subquery) bool

EqualsRefOfSubquery does deep equals between the two objects.

func EqualsRefOfSubstrExpr ¶ added in v0.10.0

func EqualsRefOfSubstrExpr(a, b *SubstrExpr) bool

EqualsRefOfSubstrExpr does deep equals between the two objects.

func EqualsRefOfTableAndLockType ¶ added in v0.10.0

func EqualsRefOfTableAndLockType(a, b *TableAndLockType) bool

EqualsRefOfTableAndLockType does deep equals between the two objects.

func EqualsRefOfTableIdent ¶ added in v0.10.0

func EqualsRefOfTableIdent(a, b *TableIdent) bool

EqualsRefOfTableIdent does deep equals between the two objects.

func EqualsRefOfTableName ¶ added in v0.10.0

func EqualsRefOfTableName(a, b *TableName) bool

EqualsRefOfTableName does deep equals between the two objects.

func EqualsRefOfTableOption ¶ added in v0.10.0

func EqualsRefOfTableOption(a, b *TableOption) bool

EqualsRefOfTableOption does deep equals between the two objects.

func EqualsRefOfTableSpec ¶ added in v0.10.0

func EqualsRefOfTableSpec(a, b *TableSpec) bool

EqualsRefOfTableSpec does deep equals between the two objects.

func EqualsRefOfTablespaceOperation ¶ added in v0.10.0

func EqualsRefOfTablespaceOperation(a, b *TablespaceOperation) bool

EqualsRefOfTablespaceOperation does deep equals between the two objects.

func EqualsRefOfTimestampFuncExpr ¶ added in v0.10.0

func EqualsRefOfTimestampFuncExpr(a, b *TimestampFuncExpr) bool

EqualsRefOfTimestampFuncExpr does deep equals between the two objects.

func EqualsRefOfTruncateTable ¶ added in v0.10.0

func EqualsRefOfTruncateTable(a, b *TruncateTable) bool

EqualsRefOfTruncateTable does deep equals between the two objects.

func EqualsRefOfUnaryExpr ¶ added in v0.10.0

func EqualsRefOfUnaryExpr(a, b *UnaryExpr) bool

EqualsRefOfUnaryExpr does deep equals between the two objects.

func EqualsRefOfUnion ¶ added in v0.10.0

func EqualsRefOfUnion(a, b *Union) bool

EqualsRefOfUnion does deep equals between the two objects.

func EqualsRefOfUnionSelect ¶ added in v0.10.0

func EqualsRefOfUnionSelect(a, b *UnionSelect) bool

EqualsRefOfUnionSelect does deep equals between the two objects.

func EqualsRefOfUnlockTables ¶ added in v0.10.0

func EqualsRefOfUnlockTables(a, b *UnlockTables) bool

EqualsRefOfUnlockTables does deep equals between the two objects.

func EqualsRefOfUpdate ¶ added in v0.10.0

func EqualsRefOfUpdate(a, b *Update) bool

EqualsRefOfUpdate does deep equals between the two objects.

func EqualsRefOfUpdateExpr ¶ added in v0.10.0

func EqualsRefOfUpdateExpr(a, b *UpdateExpr) bool

EqualsRefOfUpdateExpr does deep equals between the two objects.

func EqualsRefOfUse ¶ added in v0.10.0

func EqualsRefOfUse(a, b *Use) bool

EqualsRefOfUse does deep equals between the two objects.

func EqualsRefOfVStream ¶ added in v0.10.0

func EqualsRefOfVStream(a, b *VStream) bool

EqualsRefOfVStream does deep equals between the two objects.

func EqualsRefOfValidation ¶ added in v0.10.0

func EqualsRefOfValidation(a, b *Validation) bool

EqualsRefOfValidation does deep equals between the two objects.

func EqualsRefOfValuesFuncExpr ¶ added in v0.10.0

func EqualsRefOfValuesFuncExpr(a, b *ValuesFuncExpr) bool

EqualsRefOfValuesFuncExpr does deep equals between the two objects.

func EqualsRefOfVindexParam ¶ added in v0.10.0

func EqualsRefOfVindexParam(a, b *VindexParam) bool

EqualsRefOfVindexParam does deep equals between the two objects.

func EqualsRefOfVindexSpec ¶ added in v0.10.0

func EqualsRefOfVindexSpec(a, b *VindexSpec) bool

EqualsRefOfVindexSpec does deep equals between the two objects.

func EqualsRefOfWhen ¶ added in v0.10.0

func EqualsRefOfWhen(a, b *When) bool

EqualsRefOfWhen does deep equals between the two objects.

func EqualsRefOfWhere ¶ added in v0.10.0

func EqualsRefOfWhere(a, b *Where) bool

EqualsRefOfWhere does deep equals between the two objects.

func EqualsRefOfXorExpr ¶ added in v0.10.0

func EqualsRefOfXorExpr(a, b *XorExpr) bool

EqualsRefOfXorExpr does deep equals between the two objects.

func EqualsSQLNode ¶ added in v0.10.0

func EqualsSQLNode(inA, inB SQLNode) bool

EqualsSQLNode does deep equals between the two objects.

func EqualsSelectExpr ¶ added in v0.10.0

func EqualsSelectExpr(inA, inB SelectExpr) bool

EqualsSelectExpr does deep equals between the two objects.

func EqualsSelectExprs ¶ added in v0.10.0

func EqualsSelectExprs(a, b SelectExprs) bool

EqualsSelectExprs does deep equals between the two objects.

func EqualsSelectStatement ¶ added in v0.10.0

func EqualsSelectStatement(inA, inB SelectStatement) bool

EqualsSelectStatement does deep equals between the two objects.

func EqualsSetExprs ¶ added in v0.10.0

func EqualsSetExprs(a, b SetExprs) bool

EqualsSetExprs does deep equals between the two objects.

func EqualsShowInternal ¶ added in v0.10.0

func EqualsShowInternal(inA, inB ShowInternal) bool

EqualsShowInternal does deep equals between the two objects.

func EqualsSimpleTableExpr ¶ added in v0.10.0

func EqualsSimpleTableExpr(inA, inB SimpleTableExpr) bool

EqualsSimpleTableExpr does deep equals between the two objects.

func EqualsSliceOfAlterOption ¶ added in v0.10.0

func EqualsSliceOfAlterOption(a, b []AlterOption) bool

EqualsSliceOfAlterOption does deep equals between the two objects.

func EqualsSliceOfCharacteristic ¶ added in v0.10.0

func EqualsSliceOfCharacteristic(a, b []Characteristic) bool

EqualsSliceOfCharacteristic does deep equals between the two objects.

func EqualsSliceOfColIdent ¶ added in v0.10.0

func EqualsSliceOfColIdent(a, b []ColIdent) bool

EqualsSliceOfColIdent does deep equals between the two objects.

func EqualsSliceOfCollateAndCharset ¶ added in v0.10.0

func EqualsSliceOfCollateAndCharset(a, b []CollateAndCharset) bool

EqualsSliceOfCollateAndCharset does deep equals between the two objects.

func EqualsSliceOfRefOfColumnDefinition ¶ added in v0.10.0

func EqualsSliceOfRefOfColumnDefinition(a, b []*ColumnDefinition) bool

EqualsSliceOfRefOfColumnDefinition does deep equals between the two objects.

func EqualsSliceOfRefOfConstraintDefinition ¶ added in v0.10.0

func EqualsSliceOfRefOfConstraintDefinition(a, b []*ConstraintDefinition) bool

EqualsSliceOfRefOfConstraintDefinition does deep equals between the two objects.

func EqualsSliceOfRefOfIndexColumn ¶ added in v0.10.0

func EqualsSliceOfRefOfIndexColumn(a, b []*IndexColumn) bool

EqualsSliceOfRefOfIndexColumn does deep equals between the two objects.

func EqualsSliceOfRefOfIndexDefinition ¶ added in v0.10.0

func EqualsSliceOfRefOfIndexDefinition(a, b []*IndexDefinition) bool

EqualsSliceOfRefOfIndexDefinition does deep equals between the two objects.

func EqualsSliceOfRefOfIndexOption ¶ added in v0.10.0

func EqualsSliceOfRefOfIndexOption(a, b []*IndexOption) bool

EqualsSliceOfRefOfIndexOption does deep equals between the two objects.

func EqualsSliceOfRefOfPartitionDefinition ¶ added in v0.10.0

func EqualsSliceOfRefOfPartitionDefinition(a, b []*PartitionDefinition) bool

EqualsSliceOfRefOfPartitionDefinition does deep equals between the two objects.

func EqualsSliceOfRefOfRenameTablePair ¶ added in v0.10.0

func EqualsSliceOfRefOfRenameTablePair(a, b []*RenameTablePair) bool

EqualsSliceOfRefOfRenameTablePair does deep equals between the two objects.

func EqualsSliceOfRefOfUnionSelect ¶ added in v0.10.0

func EqualsSliceOfRefOfUnionSelect(a, b []*UnionSelect) bool

EqualsSliceOfRefOfUnionSelect does deep equals between the two objects.

func EqualsSliceOfRefOfWhen ¶ added in v0.10.0

func EqualsSliceOfRefOfWhen(a, b []*When) bool

EqualsSliceOfRefOfWhen does deep equals between the two objects.

func EqualsSliceOfString ¶ added in v0.10.0

func EqualsSliceOfString(a, b []string) bool

EqualsSliceOfString does deep equals between the two objects.

func EqualsSliceOfVindexParam ¶ added in v0.10.0

func EqualsSliceOfVindexParam(a, b []VindexParam) bool

EqualsSliceOfVindexParam does deep equals between the two objects.

func EqualsStatement ¶ added in v0.10.0

func EqualsStatement(inA, inB Statement) bool

EqualsStatement does deep equals between the two objects.

func EqualsTableAndLockTypes ¶ added in v0.10.0

func EqualsTableAndLockTypes(a, b TableAndLockTypes) bool

EqualsTableAndLockTypes does deep equals between the two objects.

func EqualsTableExpr ¶ added in v0.10.0

func EqualsTableExpr(inA, inB TableExpr) bool

EqualsTableExpr does deep equals between the two objects.

func EqualsTableExprs ¶ added in v0.10.0

func EqualsTableExprs(a, b TableExprs) bool

EqualsTableExprs does deep equals between the two objects.

func EqualsTableIdent ¶ added in v0.10.0

func EqualsTableIdent(a, b TableIdent) bool

EqualsTableIdent does deep equals between the two objects.

func EqualsTableName ¶ added in v0.10.0

func EqualsTableName(a, b TableName) bool

EqualsTableName does deep equals between the two objects.

func EqualsTableNames ¶ added in v0.10.0

func EqualsTableNames(a, b TableNames) bool

EqualsTableNames does deep equals between the two objects.

func EqualsTableOptions ¶ added in v0.10.0

func EqualsTableOptions(a, b TableOptions) bool

EqualsTableOptions does deep equals between the two objects.

func EqualsUpdateExprs ¶ added in v0.10.0

func EqualsUpdateExprs(a, b UpdateExprs) bool

EqualsUpdateExprs does deep equals between the two objects.

func EqualsValTuple ¶ added in v0.10.0

func EqualsValTuple(a, b ValTuple) bool

EqualsValTuple does deep equals between the two objects.

func EqualsValues ¶ added in v0.10.0

func EqualsValues(a, b Values) bool

EqualsValues does deep equals between the two objects.

func EqualsVindexParam ¶ added in v0.10.0

func EqualsVindexParam(a, b VindexParam) bool

EqualsVindexParam does deep equals between the two objects.

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 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 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 MustRewriteAST ¶ added in v0.10.0

func MustRewriteAST(stmt Statement) bool

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

func NewPlanValue ¶

func NewPlanValue(node Expr) (sqltypes.PlanValue, error)

NewPlanValue builds a sqltypes.PlanValue from an Expr.

func Normalize ¶

func Normalize(stmt Statement, known BindVars, bindVars map[string]*querypb.BindVariable, prefix string) 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 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 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 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 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 VisitAccessMode ¶ added in v0.10.0

func VisitAccessMode(in AccessMode, 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 VisitCharacteristic ¶ added in v0.10.0

func VisitCharacteristic(in Characteristic, f Visit) error

func VisitColIdent ¶ added in v0.10.0

func VisitColIdent(in ColIdent, 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 VisitComments ¶ added in v0.10.0

func VisitComments(in Comments, 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 VisitInsertRows ¶ added in v0.10.0

func VisitInsertRows(in InsertRows, f Visit) error

func VisitIsolationLevel ¶ added in v0.10.0

func VisitIsolationLevel(in IsolationLevel, f Visit) error

func VisitJoinCondition ¶ added in v0.10.0

func VisitJoinCondition(in JoinCondition, f Visit) error

func VisitListArg ¶ added in v0.10.0

func VisitListArg(in ListArg, 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 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 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 VisitRefOfAutoIncSpec ¶ added in v0.10.0

func VisitRefOfAutoIncSpec(in *AutoIncSpec, f Visit) error

func VisitRefOfBegin ¶ added in v0.10.0

func VisitRefOfBegin(in *Begin, f Visit) error

func VisitRefOfBinaryExpr ¶ added in v0.10.0

func VisitRefOfBinaryExpr(in *BinaryExpr, 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 VisitRefOfChangeColumn ¶ added in v0.10.0

func VisitRefOfChangeColumn(in *ChangeColumn, f Visit) error

func VisitRefOfCheckConstraintDefinition ¶ added in v0.10.0

func VisitRefOfCheckConstraintDefinition(in *CheckConstraintDefinition, f Visit) error

func VisitRefOfColIdent ¶ added in v0.10.0

func VisitRefOfColIdent(in *ColIdent, 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 VisitRefOfCommit ¶ added in v0.10.0

func VisitRefOfCommit(in *Commit, 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 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 VisitRefOfDefault ¶ added in v0.10.0

func VisitRefOfDefault(in *Default, 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 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 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 VisitRefOfFuncExpr ¶ added in v0.10.0

func VisitRefOfFuncExpr(in *FuncExpr, f Visit) error

func VisitRefOfGroupConcatExpr ¶ added in v0.10.0

func VisitRefOfGroupConcatExpr(in *GroupConcatExpr, f Visit) error

func VisitRefOfIndexDefinition ¶ added in v0.10.0

func VisitRefOfIndexDefinition(in *IndexDefinition, f Visit) error

func VisitRefOfIndexHints ¶ added in v0.10.0

func VisitRefOfIndexHints(in *IndexHints, 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 VisitRefOfIntervalExpr ¶ added in v0.10.0

func VisitRefOfIntervalExpr(in *IntervalExpr, f Visit) error

func VisitRefOfIsExpr ¶ added in v0.10.0

func VisitRefOfIsExpr(in *IsExpr, 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 VisitRefOfKeyState ¶ added in v0.10.0

func VisitRefOfKeyState(in *KeyState, 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 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 VisitRefOfMatchExpr ¶ added in v0.10.0

func VisitRefOfMatchExpr(in *MatchExpr, f Visit) error

func VisitRefOfModifyColumn ¶ added in v0.10.0

func VisitRefOfModifyColumn(in *ModifyColumn, 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 VisitRefOfNullVal ¶ added in v0.10.0

func VisitRefOfNullVal(in *NullVal, 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 VisitRefOfParenSelect ¶ added in v0.10.0

func VisitRefOfParenSelect(in *ParenSelect, f Visit) error

func VisitRefOfParenTableExpr ¶ added in v0.10.0

func VisitRefOfParenTableExpr(in *ParenTableExpr, f Visit) error

func VisitRefOfPartitionDefinition ¶ added in v0.10.0

func VisitRefOfPartitionDefinition(in *PartitionDefinition, f Visit) error

func VisitRefOfPartitionSpec ¶ added in v0.10.0

func VisitRefOfPartitionSpec(in *PartitionSpec, f Visit) error

func VisitRefOfRangeCond ¶ added in v0.10.0

func VisitRefOfRangeCond(in *RangeCond, f Visit) error

func VisitRefOfRelease ¶ added in v0.10.0

func VisitRefOfRelease(in *Release, 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 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 VisitRefOfSetTransaction ¶ added in v0.10.0

func VisitRefOfSetTransaction(in *SetTransaction, 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 VisitRefOfShowLegacy ¶ added in v0.10.0

func VisitRefOfShowLegacy(in *ShowLegacy, f Visit) error

func VisitRefOfStarExpr ¶ added in v0.10.0

func VisitRefOfStarExpr(in *StarExpr, f Visit) error

func VisitRefOfStream ¶ added in v0.10.0

func VisitRefOfStream(in *Stream, 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 VisitRefOfTableIdent ¶ added in v0.10.0

func VisitRefOfTableIdent(in *TableIdent, 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 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 VisitRefOfUnionSelect ¶ added in v0.10.0

func VisitRefOfUnionSelect(in *UnionSelect, 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 VisitRefOfUse ¶ added in v0.10.0

func VisitRefOfUse(in *Use, 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 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 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 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 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 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 VisitTableIdent ¶ added in v0.10.0

func VisitTableIdent(in TableIdent, 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 Walk ¶

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

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

Types ¶

type AccessMode ¶

type AccessMode int8

AccessMode is enum for the mode - ReadOnly or ReadWrite

const (
	ReadOnly AccessMode = iota
	ReadWrite
)

Constants for Enum type - AccessMode

func (AccessMode) Format ¶

func (node AccessMode) Format(buf *TrackedBuffer)

Format formats the node.

type AddColumns ¶ added in v0.9.0

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

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) Format ¶

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

Format formats the node.

type AliasedTableExpr ¶

type AliasedTableExpr struct {
	Expr       SimpleTableExpr
	Partitions Partitions
	As         TableIdent
	Hints      *IndexHints
}

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 AlterColumn ¶ added in v0.9.0

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

AlterColumn is used to add or drop defaults 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              TableIdent
	UpdateDataDirectory bool
	AlterOptions        []CollateAndCharset
	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

type AlterMigration ¶ added in v0.10.0

type AlterMigration struct {
	Type AlterMigrationType
	UUID 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
	CompleteMigrationType
	CancelMigrationType
	CancelAllMigrationType
)

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
	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) GetOptLike ¶ added in v0.9.0

func (node *AlterTable) GetOptLike() *OptLike

GetOptLike implements the DDLStatement 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) SetFromTables ¶ added in v0.9.0

func (node *AlterTable) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

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     string
	Security    string
	Columns     Columns
	Select      SelectStatement
	CheckOption string
}

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) GetOptLike ¶ added in v0.9.0

func (node *AlterView) GetOptLike() *OptLike

GetOptLike implements the DDLStatement 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) SetFromTables ¶ added in v0.9.0

func (node *AlterView) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

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 []ColIdent

	// 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 AtCount ¶

type AtCount int

AtCount represents the '@' count in ColIdent

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

type AutoIncSpec ¶

type AutoIncSpec struct {
	Column   ColIdent
	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 Begin ¶

type Begin struct{}

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) Format ¶

func (node *Begin) 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 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 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 ChangeColumn ¶ added in v0.9.0

type ChangeColumn struct {
	OldColumn        *ColName
	NewColDefinition *ColumnDefinition
	First            *ColName
	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 Characteristic ¶

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

Characteristic is a transaction related change

func CloneCharacteristic ¶ added in v0.10.0

func CloneCharacteristic(in Characteristic) Characteristic

CloneCharacteristic creates a deep clone of the input.

func CloneSliceOfCharacteristic ¶ added in v0.10.0

func CloneSliceOfCharacteristic(n []Characteristic) []Characteristic

CloneSliceOfCharacteristic creates a deep clone of the input.

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 ColIdent ¶

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

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

func CloneColIdent ¶ added in v0.10.0

func CloneColIdent(n ColIdent) ColIdent

CloneColIdent creates a deep clone of the input.

func CloneRefOfColIdent ¶ added in v0.10.0

func CloneRefOfColIdent(n *ColIdent) *ColIdent

CloneRefOfColIdent creates a deep clone of the input.

func CloneSliceOfColIdent ¶ added in v0.10.0

func CloneSliceOfColIdent(n []ColIdent) []ColIdent

CloneSliceOfColIdent creates a deep clone of the input.

func NewColIdent ¶

func NewColIdent(str string) ColIdent

NewColIdent makes a new ColIdent.

func NewColIdentWithAt ¶

func NewColIdentWithAt(str string, at AtCount) ColIdent

NewColIdentWithAt makes a new ColIdent.

func (ColIdent) AtCount ¶

func (node ColIdent) AtCount() AtCount

AtCount return the '@' count present in ColIdent Name

func (*ColIdent) CachedSize ¶ added in v0.10.0

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

func (ColIdent) CompliantName ¶

func (node ColIdent) CompliantName() string

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

func (ColIdent) Equal ¶

func (node ColIdent) Equal(in ColIdent) bool

Equal performs a case-insensitive compare.

func (ColIdent) EqualString ¶

func (node ColIdent) EqualString(str string) bool

EqualString performs a case-insensitive compare with str.

func (ColIdent) Format ¶

func (node ColIdent) Format(buf *TrackedBuffer)

Format formats the node.

func (ColIdent) IsEmpty ¶

func (node ColIdent) IsEmpty() bool

IsEmpty returns true if the name is empty.

func (ColIdent) Lowered ¶

func (node ColIdent) Lowered() string

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

func (ColIdent) MarshalJSON ¶

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

MarshalJSON marshals into JSON.

func (ColIdent) String ¶

func (node ColIdent) 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 (*ColIdent) UnmarshalJSON ¶

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

UnmarshalJSON unmarshals from JSON.

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  interface{}
	Name      ColIdent
	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 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(suffix string) 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 CollateAndCharset ¶ added in v0.9.0

type CollateAndCharset struct {
	Type      CollateAndCharsetType
	IsDefault bool
	Value     string
}

CollateAndCharset is a struct that stores Collation or Character Set value

func CloneCollateAndCharset ¶ added in v0.10.0

func CloneCollateAndCharset(n CollateAndCharset) CollateAndCharset

CloneCollateAndCharset creates a deep clone of the input.

func CloneRefOfCollateAndCharset ¶ added in v0.10.0

func CloneRefOfCollateAndCharset(n *CollateAndCharset) *CollateAndCharset

CloneRefOfCollateAndCharset creates a deep clone of the input.

func CloneSliceOfCollateAndCharset ¶ added in v0.10.0

func CloneSliceOfCollateAndCharset(n []CollateAndCharset) []CollateAndCharset

CloneSliceOfCollateAndCharset creates a deep clone of the input.

func (*CollateAndCharset) CachedSize ¶ added in v0.10.0

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

type CollateAndCharsetType ¶ added in v0.9.0

type CollateAndCharsetType int8

CollateAndCharsetType is an enum for CollateAndCharset.Type

const (
	CollateType CollateAndCharsetType = iota
	CharacterSetType
)

Constant for Enum Type - CollateAndCharsetType

func (CollateAndCharsetType) ToString ¶ added in v0.9.0

func (node CollateAndCharsetType) ToString() string

ToString returns the type as a string

type CollateExpr ¶

type CollateExpr struct {
	Expr    Expr
	Charset 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 ColumnDefinition ¶

type ColumnDefinition struct {
	Name ColIdent
	// TODO: Should this not be a reference?
	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 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

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 string
	Collate string

	// Enum values
	EnumValues []string
}

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

func CloneColumnType ¶ added in v0.10.0

func CloneColumnType(n ColumnType) ColumnType

CloneColumnType creates a deep clone of the input.

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
	Comment       *Literal

	// Key specification
	KeyOpt ColumnKeyOption
}

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 []ColIdent

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 ColIdent) 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 map[string]interface{}

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

func ExtractCommentDirectives ¶

func ExtractCommentDirectives(comments Comments) CommentDirectives

ExtractCommentDirectives 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 (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 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) Format ¶

func (node Comments) Format(buf *TrackedBuffer)

Format formats the node.

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 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    ColIdent
	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) or it's equivalent CAST(expr AS type). Both are rewritten to the former.

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
	Operator ConvertTypeOperator
	Charset  string
}

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 ConvertTypeOperator ¶ added in v0.8.0

type ConvertTypeOperator int8

ConvertTypeOperator is an enum for ConvertType.Operator

const (
	NoOperator ConvertTypeOperator = iota
	CharacterSetOp
)

Constant for Enum Type - ConvertTypeOperator

func (ConvertTypeOperator) ToString ¶ added in v0.8.0

func (op ConvertTypeOperator) ToString() string

ToString returns the operator as a string

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 CreateDatabase ¶ added in v0.9.0

type CreateDatabase struct {
	Comments      Comments
	DBName        TableIdent
	IfNotExists   bool
	CreateOptions []CollateAndCharset
	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

type CreateTable ¶ added in v0.9.0

type CreateTable struct {
	Temp        bool
	Table       TableName
	IfNotExists bool
	TableSpec   *TableSpec
	OptLike     *OptLike
	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) GetOptLike ¶ added in v0.9.0

func (node *CreateTable) GetOptLike() *OptLike

GetOptLike implements the DDLStatement 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) SetFromTables ¶ added in v0.9.0

func (node *CreateTable) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

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     string
	Security    string
	Columns     Columns
	Select      SelectStatement
	CheckOption string
	IsReplace   bool
}

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) GetOptLike ¶ added in v0.9.0

func (node *CreateView) GetOptLike() *OptLike

GetOptLike implements the DDLStatement 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) SetFromTables ¶ added in v0.9.0

func (node *CreateView) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

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 ColIdent
	Fsp  Expr // fractional seconds precision, integer from 0 to 6
}

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.

type DBDDLStatement ¶ added in v0.9.0

type DBDDLStatement interface {
	IsFullyParsed() bool
	GetDatabaseName() string
	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
	GetTableSpec() *TableSpec
	GetFromTables() TableNames
	GetToTables() TableNames
	AffectedTables() TableNames
	SetTable(qualifier string, name string)
	SetFromTables(tables TableNames)
	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 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 Delete ¶

type Delete struct {
	Ignore     Ignore
	Comments   Comments
	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.

type DerivedTable ¶ added in v0.9.0

type DerivedTable struct {
	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 Comments
	DBName   TableIdent
	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

type DropKey ¶ added in v0.9.0

type DropKey struct {
	Type DropKeyType
	Name ColIdent
}

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
)

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
}

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) GetOptLike ¶ added in v0.9.0

func (node *DropTable) GetOptLike() *OptLike

GetOptLike implements the DDLStatement 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) SetFromTables ¶ added in v0.9.0

func (node *DropTable) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

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
}

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) GetOptLike ¶ added in v0.9.0

func (node *DropView) GetOptLike() *OptLike

GetOptLike implements the DDLStatement 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) SetFromTables ¶ added in v0.9.0

func (node *DropView) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

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 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
}

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.

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
	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 CloneExpr ¶ added in v0.10.0

func CloneExpr(in Expr) Expr

CloneExpr creates a deep clone of the input.

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 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
	ReferencedTable   TableName
	ReferencedColumns Columns
	OnDelete          ReferenceAction
	OnUpdate          ReferenceAction
}

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 FuncExpr ¶

type FuncExpr struct {
	Qualifier TableIdent
	Name      ColIdent
	Distinct  bool
	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 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     SelectExprs
	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) 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

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 {
	Column    ColIdent
	Length    *Literal
	Direction OrderDirection
}

IndexColumn describes a column in an index definition with optional length

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 IndexHints ¶

type IndexHints struct {
	Type    IndexHintsType
	Indexes []ColIdent
}

IndexHints represents a list of index hints.

func CloneRefOfIndexHints ¶ added in v0.10.0

func CloneRefOfIndexHints(n *IndexHints) *IndexHints

CloneRefOfIndexHints creates a deep clone of the input.

func (*IndexHints) CachedSize ¶ added in v0.10.0

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

func (*IndexHints) Format ¶

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

Format formats the node.

type IndexHintsType ¶ added in v0.8.0

type IndexHintsType int8

IndexHintsType is an enum for IndexHints.Type

const (
	UseOp IndexHintsType = iota
	IgnoreOp
	ForceOp
)

Constant for Enum Type - IndexHintsType

func (IndexHintsType) ToString ¶ added in v0.8.0

func (ty IndexHintsType) ToString() string

ToString returns the type as a string

type IndexInfo ¶

type IndexInfo struct {
	Type           string
	Name           ColIdent
	ConstraintName ColIdent
	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   Comments
	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.

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 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 IsExpr ¶

type IsExpr struct {
	Operator IsExprOperator
	Expr     Expr
}

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 IsolationLevel ¶

type IsolationLevel int8

IsolationLevel is an enum for isolation levels

const (
	ReadUncommitted IsolationLevel = iota
	ReadCommitted
	RepeatableRead
	Serializable
)

Constants for Enum type - IsolationLevel

func (IsolationLevel) Format ¶

func (node IsolationLevel) Format(buf *TrackedBuffer)

Format formats the node.

type JoinCondition ¶

type JoinCondition struct {
	On    Expr
	Using Columns
}

JoinCondition represents the join conditions (either a ON or USING clause) of a JoinTableExpr.

func CloneJoinCondition ¶ added in v0.10.0

func CloneJoinCondition(n JoinCondition) JoinCondition

CloneJoinCondition creates a deep clone of the input.

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 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 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 []byte

ListArg represents a named list argument.

func CloneListArg ¶ added in v0.10.0

func CloneListArg(n ListArg) ListArg

CloneListArg creates a deep clone of the input.

func (ListArg) Format ¶

func (node ListArg) Format(buf *TrackedBuffer)

Format formats the node.

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 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 (*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 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 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 MatchExpr ¶

type MatchExpr struct {
	Columns SelectExprs
	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 ModifyColumn ¶ added in v0.9.0

type ModifyColumn struct {
	NewColDefinition *ColumnDefinition
	First            *ColName
	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 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 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 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 ParenSelect ¶

type ParenSelect struct {
	Select SelectStatement
}

ParenSelect is a parenthesized SELECT statement.

func CloneRefOfParenSelect ¶ added in v0.10.0

func CloneRefOfParenSelect(n *ParenSelect) *ParenSelect

CloneRefOfParenSelect creates a deep clone of the input.

func (*ParenSelect) AddOrder ¶

func (node *ParenSelect) AddOrder(order *Order)

AddOrder adds an order by element

func (*ParenSelect) CachedSize ¶ added in v0.10.0

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

func (*ParenSelect) Format ¶

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

Format formats the node.

func (*ParenSelect) MakeDistinct ¶ added in v0.9.0

func (node *ParenSelect) MakeDistinct()

MakeDistinct implements the SelectStatement interface

func (*ParenSelect) SetLimit ¶

func (node *ParenSelect) SetLimit(limit *Limit)

SetLimit sets the limit clause

func (*ParenSelect) SetLock ¶

func (node *ParenSelect) SetLock(lock Lock)

SetLock sets the lock clause

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 ParsedQuery ¶

type ParsedQuery struct {
	Query string
	// contains filtered or unexported fields
}

ParsedQuery represents a parsed query where bind locations are precompued for fast substitutions.

func BuildParsedQuery ¶

func BuildParsedQuery(in string, vars ...interface{}) *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) 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 PartitionDefinition ¶

type PartitionDefinition struct {
	Name     ColIdent
	Limit    Expr
	Maxvalue bool
}

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 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 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 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 RangeCond ¶

type RangeCond struct {
	Operator RangeCondOperator
	Left     Expr
	From, To Expr
}

RangeCond represents a BETWEEN or a NOT BETWEEN expression.

func CloneRefOfRangeCond ¶ added in v0.10.0

func CloneRefOfRangeCond(n *RangeCond) *RangeCond

CloneRefOfRangeCond creates a deep clone of the input.

func (*RangeCond) CachedSize ¶ added in v0.10.0

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

func (*RangeCond) Format ¶

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

Format formats the node.

type RangeCondOperator ¶ added in v0.8.0

type RangeCondOperator int8

RangeCondOperator is an enum for RangeCond.Operator

const (
	BetweenOp RangeCondOperator = iota
	NotBetweenOp
)

Constant for Enum Type - RangeCondOperator

func (RangeCondOperator) ToString ¶ added in v0.8.0

func (op RangeCondOperator) ToString() string

ToString returns the operator as a string

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 Release ¶

type Release struct {
	Name ColIdent
}

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 RenameIndex ¶ added in v0.9.0

type RenameIndex struct {
	OldName ColIdent
	NewName ColIdent
}

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) GetOptLike ¶ added in v0.10.0

func (node *RenameTable) GetOptLike() *OptLike

GetOptLike implements the DDLStatement 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) SetFromTables ¶ added in v0.10.0

func (node *RenameTable) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

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 RevertMigration ¶ added in v0.10.0

type RevertMigration struct {
	UUID string
}

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.

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 BindVars, bindVars map[string]*querypb.BindVariable, prefix string, parameterize bool, keyspace string) (*RewriteASTResult, error)

PrepareAST will normalize the query

func RewriteAST ¶

func RewriteAST(in Statement, keyspace string) (*RewriteASTResult, error)

RewriteAST rewrites the whole AST, replacing function calls and adding column aliases to queries

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 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 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 RewriteToCNF ¶ added in v0.10.0

func RewriteToCNF(ast SQLNode) SQLNode

RewriteToCNF walks the input AST and rewrites any boolean logic into CNF 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

type SRollback ¶

type SRollback struct {
	Name ColIdent
}

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 ColIdent
}

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 (
	ImplicitScope Scope = iota
	SessionScope
	GlobalScope
	VitessMetadataScope
	VariableScope
	LocalScope
)

Constants for Enum Type - Scope

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
	Comments         Comments
	SelectExprs      SelectExprs
	From             TableExprs
	Where            *Where
	GroupBy          GroupBy
	Having           *Where
	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 NewSelect ¶

func NewSelect(comments Comments, exprs SelectExprs, selectOptions []string, from TableExprs, where *Where, groupBy GroupBy, having *Where) *Select

NewSelect is used to create a select statement

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) MakeDistinct ¶ added in v0.9.0

func (node *Select) MakeDistinct()

MakeDistinct makes the statement distinct

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

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) 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      string
	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

	AddOrder(*Order)
	SetLimit(*Limit)
	SetLock(lock Lock)
	MakeDistinct()
	// 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 Comments
	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 (*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 {
	Scope Scope
	Name  ColIdent
	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 (SetExprs) Format ¶

func (node SetExprs) Format(buf *TrackedBuffer)

Format formats the node.

type SetTransaction ¶

type SetTransaction struct {
	SQLNode
	Comments        Comments
	Scope           Scope
	Characteristics []Characteristic
}

SetTransaction represents a SET TRANSACTION statement.

func CloneRefOfSetTransaction ¶ added in v0.10.0

func CloneRefOfSetTransaction(n *SetTransaction) *SetTransaction

CloneRefOfSetTransaction creates a deep clone of the input.

func (*SetTransaction) CachedSize ¶ added in v0.10.0

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

func (*SetTransaction) Format ¶

func (node *SetTransaction) 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  TableIdent
	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
	FunctionC
	Function
	Index
	OpenTable
	Privilege
	ProcedureC
	Procedure
	StatusGlobal
	StatusSession
	Table
	TableStatus
	Trigger
	VariableGlobal
	VariableSession
	VitessMigrations
	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 ShowLegacy ¶ added in v0.9.0

type ShowLegacy struct {
	Extended               string
	Type                   string
	OnTable                TableName
	Table                  TableName
	ShowTablesOpt          *ShowTablesOpt
	Scope                  Scope
	ShowCollationFilterOpt Expr
}

ShowLegacy is of ShowInternal type, holds the legacy show ast struct.

func CloneRefOfShowLegacy ¶ added in v0.10.0

func CloneRefOfShowLegacy(n *ShowLegacy) *ShowLegacy

CloneRefOfShowLegacy creates a deep clone of the input.

func (*ShowLegacy) CachedSize ¶ added in v0.10.0

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

func (*ShowLegacy) Format ¶ added in v0.9.0

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

Format formats the node.

func (*ShowLegacy) HasOnTable ¶ added in v0.9.0

func (node *ShowLegacy) HasOnTable() bool

HasOnTable returns true if the show statement has an "on" clause

func (*ShowLegacy) HasTable ¶ added in v0.9.0

func (node *ShowLegacy) HasTable() bool

HasTable returns true if the show statement has a parsed table name. Not all show statements parse table names.

type ShowTablesOpt ¶

type ShowTablesOpt struct {
	Full   string
	DbName string
	Filter *ShowFilter
}

ShowTablesOpt is show tables option

func CloneRefOfShowTablesOpt ¶ added in v0.10.0

func CloneRefOfShowTablesOpt(n *ShowTablesOpt) *ShowTablesOpt

CloneRefOfShowTablesOpt creates a deep clone of the input.

func (*ShowTablesOpt) CachedSize ¶ added in v0.10.0

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

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
)

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 Stream ¶

type Stream struct {
	Comments   Comments
	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.

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   *ColName
	StrVal *Literal
	From   Expr
	To     Expr
}

SubstrExpr represents a call to SubstrExpr(column, value_expression) or SubstrExpr(column, value_expression,value_expression) also supported syntax SubstrExpr(column from value_expression for value_expression). Additionally to column names, SubstrExpr is also supported for string values, e.g.: SubstrExpr('static string value', value_expression, value_expression) In this case StrVal will be set instead of Name.

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 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 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 TableIdent ¶

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

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

func CloneRefOfTableIdent ¶ added in v0.10.0

func CloneRefOfTableIdent(n *TableIdent) *TableIdent

CloneRefOfTableIdent creates a deep clone of the input.

func CloneTableIdent ¶ added in v0.10.0

func CloneTableIdent(n TableIdent) TableIdent

CloneTableIdent creates a deep clone of the input.

func GetTableName ¶

func GetTableName(node SimpleTableExpr) TableIdent

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

func NewTableIdent ¶

func NewTableIdent(str string) TableIdent

NewTableIdent creates a new TableIdent.

func (*TableIdent) CachedSize ¶ added in v0.10.0

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

func (TableIdent) CompliantName ¶

func (node TableIdent) CompliantName() string

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

func (TableIdent) Format ¶

func (node TableIdent) Format(buf *TrackedBuffer)

Format formats the node.

func (TableIdent) IsEmpty ¶

func (node TableIdent) IsEmpty() bool

IsEmpty returns true if TabIdent is empty.

func (TableIdent) MarshalJSON ¶

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

MarshalJSON marshals into JSON.

func (TableIdent) String ¶

func (node TableIdent) 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 (*TableIdent) UnmarshalJSON ¶

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

UnmarshalJSON unmarshals from JSON.

type TableName ¶

type TableName struct {
	Name, Qualifier TableIdent
}

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
}

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
}

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 ...interface{})

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) WriteArg ¶

func (buf *TrackedBuffer) WriteArg(arg string)

WriteArg writes a value argument into the buffer along with tracking information for future substitutions. arg must contain the ":" or "::" prefix.

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 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) GetOptLike ¶ added in v0.10.0

func (node *TruncateTable) GetOptLike() *OptLike

GetOptLike implements the DDLStatement 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) SetFromTables ¶ added in v0.10.0

func (node *TruncateTable) SetFromTables(tables TableNames)

SetFromTables implements DDLStatement.

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 []ColIdent
	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 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
	BinaryOp
	UBinaryOp
	Utf8mb4Op
	Utf8Op
	Latin1Op
)

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 {
	FirstStatement SelectStatement
	UnionSelects   []*UnionSelect
	OrderBy        OrderBy
	Limit          *Limit
	Lock           Lock
}

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 Unionize ¶

func Unionize(lhs, rhs SelectStatement, distinct bool, by OrderBy, limit *Limit, lock Lock) *Union

Unionize returns a UNION, either creating one or adding SELECT to an existing one

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) MakeDistinct ¶ added in v0.9.0

func (node *Union) MakeDistinct()

MakeDistinct implements the SelectStatement interface

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

type UnionSelect ¶

type UnionSelect struct {
	Distinct  bool
	Statement SelectStatement
}

UnionSelect represents union type and select statement after first select statement.

func CloneRefOfUnionSelect ¶ added in v0.10.0

func CloneRefOfUnionSelect(n *UnionSelect) *UnionSelect

CloneRefOfUnionSelect creates a deep clone of the input.

func CloneSliceOfRefOfUnionSelect ¶ added in v0.10.0

func CloneSliceOfRefOfUnionSelect(n []*UnionSelect) []*UnionSelect

CloneSliceOfRefOfUnionSelect creates a deep clone of the input.

func (*UnionSelect) CachedSize ¶ added in v0.10.0

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

func (*UnionSelect) Format ¶

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

Format formats the node.

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 {
	Comments   Comments
	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.

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 Use ¶

type Use struct {
	DBName TableIdent
}

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 VStream ¶ added in v0.8.0

type VStream struct {
	Comments   Comments
	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.

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 VindexParam ¶

type VindexParam struct {
	Key ColIdent
	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   ColIdent
	Type   ColIdent
	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 visit 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 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 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.

Source Files ¶

View all Source files

Directories ¶

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