plan

package
v0.8.1 Latest Latest
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 Go to latest Published: Oct 9, 2023 License: Apache-2.0 Imports: 47 Imported by: 0

Documentation

Overview

Package plan is a generated GoMock package.

Index

Constants

View Source 
const (
	// INTERVAL_MICROSECOND is the time or timestamp unit MICROSECOND.
	INTERVAL_MICROSECOND = "MICROSECOND"
	// INTERVAL_SECOND is the time or timestamp unit SECOND.
	INTERVAL_SECOND = "SECOND"
	// INTERVAL_MINUTE is the time or timestamp unit MINUTE.
	INTERVAL_MINUTE = "MINUTE"
	// INTERVAL_HOUR is the time or timestamp unit HOUR.
	INTERVAL_HOUR = "HOUR"
	// INTERVAL_DAY is the time or timestamp unit DAY.
	INTERVAL_DAY = "DAY"
	// INTERVAL_WEEK is the time or timestamp unit WEEK.
	INTERVAL_WEEK = "WEEK"
	// INTERVAL_MONTH is the time or timestamp unit MONTH.
	INTERVAL_MONTH = "MONTH"
	// INTERVAL_QUARTER is the time or timestamp unit QUARTER.
	INTERVAL_QUARTER = "QUARTER"
	// INTERVAL_YEAR is the time or timestamp unit YEAR.
	INTERVAL_YEAR = "YEAR"
	// INTERVAL_SECOND_MICROSECOND is the time unit SECOND_MICROSECOND.
	INTERVAL_SECOND_MICROSECOND = "SECOND_MICROSECOND"
	// INTERVAL_MINUTE_MICROSECOND is the time unit MINUTE_MICROSECOND.
	INTERVAL_MINUTE_MICROSECOND = "MINUTE_MICROSECOND"
	// INTERVAL_MINUTE_SECOND is the time unit MINUTE_SECOND.
	INTERVAL_MINUTE_SECOND = "MINUTE_SECOND"
	// INTERVAL_HOUR_MICROSECOND is the time unit HOUR_MICROSECOND.
	INTERVAL_HOUR_MICROSECOND = "HOUR_MICROSECOND"
	// INTERVAL_HOUR_SECOND is the time unit HOUR_SECOND.
	INTERVAL_HOUR_SECOND = "HOUR_SECOND"
	// INTERVAL_HOUR_MINUTE is the time unit HOUR_MINUTE.
	INTERVAL_HOUR_MINUTE = "HOUR_MINUTE"
	// INTERVAL_DAY_MICROSECOND is the time unit DAY_MICROSECOND.
	INTERVAL_DAY_MICROSECOND = "DAY_MICROSECOND"
	// INTERVAL_DAY_SECOND is the time unit DAY_SECOND.
	INTERVAL_DAY_SECOND = "DAY_SECOND"
	// INTERVAL_DAY_MINUTE is the time unit DAY_MINUTE.
	INTERVAL_DAY_MINUTE = "DAY_MINUTE"
	// INTERVAL_DAY_HOUR is the time unit DAY_HOUR.
	INTERVAL_DAY_HOUR = "DAY_HOUR"
	// INTERVAL_YEAR_MONTH is the time unit YEAR_MONTH.
	INTERVAL_YEAR_MONTH = "YEAR_MONTH"
)

The following code shows the expected form of the expr argument for each unit value. see link: https://dev.mysql.com/doc/refman/8.0/en/expressions.html#temporal-intervals

View Source 
const (
	InFilterCardLimit    = 1024
	BloomFilterCardLimit = 1000 * InFilterCardLimit

	MinProbeTableRows    = 8192 * 20 // Don't generate runtime filter for small tables
	SelectivityThreshold = 0.5
)
View Source 
const (
	HashMapSizeForBucket = 250000
	MAXShuffleDOP        = 64
	ShuffleThreshHold    = 50000
)
View Source 
const (
	JoinSideNone       int8 = 0
	JoinSideLeft            = 1 << iota
	JoinSideRight           = 1 << iota
	JoinSideBoth            = JoinSideLeft | JoinSideRight
	JoinSideMark            = 1 << iota
	JoinSideCorrelated      = 1 << iota
)
View Source 
const (
	NotFound      int32 = math.MaxInt32
	AmbiguousName int32 = math.MinInt32
)
View Source 
const BlockNumForceOneCN = 200
View Source 
const INFORMATION_SCHEMA = "information_schema"
View Source 
const MO_CATALOG_DB_NAME = "mo_catalog"
View Source 
const MO_DEFUALT_HOSTNAME = "localhost"
View Source 
const (
	// MaxFsp is the maximum digit of fractional seconds part.
	MaxFsp = 6
)
View Source 
const (
	/*
		https://dev.mysql.com/doc/refman/8.0/en/create-table.html
		PARTITION BY
			If used, a partition_options clause begins with PARTITION BY. This clause contains the function that is used
			to determine the partition; the function returns an integer value ranging from 1 to num, where num is
			the number of partitions. (The maximum number of user-defined partitions which a table may contain is 1024;
			the number of subpartitions—discussed later in this section—is included in this maximum.)
	*/
	PartitionCountLimit = 1024
)
View Source 
const SF float64 = 1

Variables

View Source 
var (
	MetadataScanColDefs  = []*plan.ColDef{}
	MetadataScanColTypes = []types.Type{}
)
View Source 
var AllowedPartitionBinaryOpMap = map[tree.BinaryOp]string{
	tree.PLUS:        "+",
	tree.MINUS:       "-",
	tree.MULTI:       "*",
	tree.INTEGER_DIV: "div",
	tree.MOD:         "%",
}

AllowedPartitionBinaryOpMap store the operators of Binary operation expression link ref:https://dev.mysql.com/doc/refman/8.0/en/partitioning-limitations.html

View Source 
var AllowedPartitionFuncMap = map[string]int{
	"to_days":        1,
	"to_seconds":     1,
	"dayofmonth":     1,
	"month":          1,
	"dayofyear":      1,
	"quarter":        1,
	"yearweek":       1,
	"year":           1,
	"weekday":        1,
	"dayofweek":      1,
	"day":            1,
	"hour":           1,
	"minute":         1,
	"second":         1,
	"time_to_sec":    1,
	"microsecond":    1,
	"unix_timestamp": 1,
	"from_days":      1,
	"extract":        1,
	"abs":            1,
	"ceiling":        1,
	"ceil":           1,
	"datediff":       1,
	"floor":          1,
	"mod":            1,
}

AllowedPartitionFuncMap stores functions which can be used in the partition expression. See Link: https://dev.mysql.com/doc/refman/8.0/en/partitioning-limitations-functions.html

View Source 
var AllowedPartitionUnaryOpMap = map[tree.UnaryOp]string{
	tree.UNARY_PLUS:  "+",
	tree.UNARY_MINUS: "-",
}

AllowedPartitionUnaryOpMap store the operators of Unary expression link ref:https://dev.mysql.com/doc/refman/8.0/en/partitioning-limitations.html

View Source 
var BindFuncExprImplByPlanExpr = bindFuncExprImplByPlanExpr
View Source 
var CNPrimaryCheck = false
View Source 
var ForceCastExpr = forceCastExpr
View Source 
var (
	GSColDefs = [3][]*plan.ColDef{}
)
View Source 
var MakePlan2Float64ConstExprWithType = makePlan2Float64ConstExprWithType
View Source 
var MakePlan2Int64ConstExprWithType = makePlan2Int64ConstExprWithType
View Source 
var MakePlan2StringConstExprWithType = makePlan2StringConstExprWithType
View Source 
var MakePlan2Type = makePlan2Type
View Source 
var MakeTypeByPlan2Expr = makeTypeByPlan2Expr
View Source 
var MakeTypeByPlan2Type = makeTypeByPlan2Type
View Source 
var (
	MetaColDefs = []*plan.ColDef{
		{
			Name: catalog.MetaColNames[catalog.QUERY_ID_IDX],
			Typ: &plan.Type{
				Id:          int32(catalog.MetaColTypes[catalog.QUERY_ID_IDX].Oid),
				NotNullable: false,
			},
		},
		{
			Name: catalog.MetaColNames[catalog.STATEMENT_IDX],
			Typ: &plan.Type{
				Id:          int32(catalog.MetaColTypes[catalog.STATEMENT_IDX].Oid),
				NotNullable: false,
			},
		},
		{
			Name: catalog.MetaColNames[catalog.ACCOUNT_ID_IDX],
			Typ: &plan.Type{
				Id:          int32(catalog.MetaColTypes[catalog.ACCOUNT_ID_IDX].Oid),
				NotNullable: false,
			},
		},
		{
			Name: catalog.MetaColNames[catalog.ROLE_ID_IDX],
			Typ: &plan.Type{
				Id:          int32(catalog.MetaColTypes[catalog.ROLE_ID_IDX].Oid),
				NotNullable: false,
			},
		},
		{
			Name: catalog.MetaColNames[catalog.RESULT_PATH_IDX],
			Typ: &plan.Type{
				Id:          int32(catalog.MetaColTypes[catalog.RESULT_PATH_IDX].Oid),
				NotNullable: false,
				Width:       4,
			},
		},
		{
			Name: catalog.MetaColNames[catalog.CREATE_TIME_IDX],
			Typ: &plan.Type{
				Id:          int32(catalog.MetaColTypes[catalog.CREATE_TIME_IDX].Oid),
				NotNullable: false,
			},
		},
		{
			Name: catalog.MetaColNames[catalog.RESULT_SIZE_IDX],
			Typ: &plan.Type{
				Id:          int32(catalog.MetaColTypes[catalog.RESULT_SIZE_IDX].Oid),
				NotNullable: false,
			},
		},
		{
			Name: catalog.MetaColNames[catalog.TABLES_IDX],
			Typ: &plan.Type{
				Id:          int32(catalog.MetaColTypes[catalog.TABLES_IDX].Oid),
				NotNullable: false,
			},
		},
		{
			Name: catalog.MetaColNames[catalog.USER_ID_IDX],
			Typ: &plan.Type{
				Id:          int32(catalog.MetaColTypes[catalog.USER_ID_IDX].Oid),
				NotNullable: false,
			},
		},
		{
			Name: catalog.MetaColNames[catalog.EXPIRED_TIME_IDX],
			Typ: &plan.Type{
				Id:          int32(catalog.MetaColTypes[catalog.EXPIRED_TIME_IDX].Oid),
				NotNullable: false,
			},
		},
		{
			Name: catalog.MetaColNames[catalog.COLUMN_MAP_IDX],
			Typ: &plan.Type{
				Id:          int32(catalog.MetaColTypes[catalog.COLUMN_MAP_IDX].Oid),
				NotNullable: false,
			},
		},
	}
)
View Source 
var (
	STATEMENT_ACCOUNT = "account"
)
View Source 
var Sequence_cols_name = []string{"last_seq_num", "min_value", "max_value", "start_value", "increment_value", "cycle", "is_called"}

Functions

func AssignAuxIdForExpr added in v0.8.0 

func AssignAuxIdForExpr(expr *plan.Expr, start int32) int32

func BuildVectorsByData added in v0.7.0 

func BuildVectorsByData(datas [][2]any, dataTypes []uint8, mp *mpool.MPool) []*vector.Vector

func CheckExprIsMonotonic added in v0.7.0 

func CheckExprIsMonotonic(ctx context.Context, expr *plan.Expr) bool

func CheckFunctionFilter added in v0.8.0 

func CheckFunctionFilter(expr *plan.Expr) (b bool, col *ColRef, constExpr *Const, childFuncName string)

function filter means func(col) compared to const. for example year(col1)>1991

func CheckStrictFilter added in v0.8.0 

func CheckStrictFilter(expr *plan.Expr) (b bool, col *ColRef, constExpr *Const, funcName string)

strict filter means col compared to const. for example col1>1 func(col1)=1 is not strict

func ConstantFold added in v0.6.0 

func ConstantFold(bat *batch.Batch, e *plan.Expr, proc *process.Process) (*plan.Expr, error)

func DeepCopyAnalyzeInfo added in v0.7.0 

func DeepCopyAnalyzeInfo(analyzeinfo *plan.AnalyzeInfo) *plan.AnalyzeInfo

func DeepCopyClusterTable added in v0.7.0 

func DeepCopyClusterTable(cluster *plan.ClusterTable) *plan.ClusterTable

func DeepCopyColData added in v0.6.0 

func DeepCopyColData(col *plan.ColData) *plan.ColData

func DeepCopyColDef added in v0.6.0 

func DeepCopyColDef(col *plan.ColDef) *plan.ColDef

func DeepCopyDataDefinition added in v0.6.0 

func DeepCopyDataDefinition(old *plan.DataDefinition) *plan.DataDefinition

func DeepCopyDefault added in v0.6.0 

func DeepCopyDefault(def *plan.Default) *plan.Default

func DeepCopyDeleteCtx added in v0.7.0 

func DeepCopyDeleteCtx(ctx *plan.DeleteCtx) *plan.DeleteCtx

func DeepCopyIndexDef added in v0.7.0 

func DeepCopyIndexDef(indexDef *plan.IndexDef) *plan.IndexDef

func DeepCopyInsertCtx added in v0.7.0 

func DeepCopyInsertCtx(ctx *plan.InsertCtx) *plan.InsertCtx

func DeepCopyLockTarget added in v0.8.0 

func DeepCopyLockTarget(target *plan.LockTarget) *plan.LockTarget

func DeepCopyNode added in v0.6.0 

func DeepCopyNode(node *plan.Node) *plan.Node

func DeepCopyNumberList added in v0.8.0 

func DeepCopyNumberList[T constraints.Integer](src []T) []T

func DeepCopyObjectRef added in v0.7.0 

func DeepCopyObjectRef(ref *plan.ObjectRef) *plan.ObjectRef

func DeepCopyOnDupliateKeyCtx added in v0.8.0 

func DeepCopyOnDupliateKeyCtx(ctx *plan.OnDuplicateKeyCtx) *plan.OnDuplicateKeyCtx

func DeepCopyOnUpdate added in v0.6.0 

func DeepCopyOnUpdate(old *plan.OnUpdate) *plan.OnUpdate

func DeepCopyOrderBy added in v0.6.0 

func DeepCopyOrderBy(orderBy *plan.OrderBySpec) *plan.OrderBySpec

func DeepCopyPreDeleteCtx added in v0.8.0 

func DeepCopyPreDeleteCtx(ctx *plan.PreDeleteCtx) *plan.PreDeleteCtx

func DeepCopyPreInsertCtx added in v0.8.0 

func DeepCopyPreInsertCtx(ctx *plan.PreInsertCtx) *plan.PreInsertCtx

func DeepCopyPreInsertUkCtx added in v0.8.0 

func DeepCopyPreInsertUkCtx(ctx *plan.PreInsertUkCtx) *plan.PreInsertUkCtx

func DeepCopyPrimaryKeyDef added in v0.7.0 

func DeepCopyPrimaryKeyDef(pkeyDef *plan.PrimaryKeyDef) *plan.PrimaryKeyDef

func DeepCopyQuery added in v0.6.0 

func DeepCopyQuery(qry *plan.Query) *plan.Query

func DeepCopyStringList added in v0.8.0 

func DeepCopyStringList(src []string) []string

func DeepCopyTableDef added in v0.6.0 

func DeepCopyTableDef(table *plan.TableDef) *plan.TableDef

func DeepCopyTableDefList added in v0.8.0 

func DeepCopyTableDefList(src []*plan.TableDef) []*plan.TableDef

func DeepCopyType added in v0.8.0 

func DeepCopyType(typ *plan.Type) *plan.Type

func DefaultHugeStats added in v0.8.0 

func DefaultHugeStats() *plan.Stats

func DefaultStats added in v0.7.0 

func DefaultStats() *plan.Stats

func EvalFilterExpr added in v0.7.0 

func EvalFilterExpr(ctx context.Context, expr *plan.Expr, bat *batch.Batch, proc *process.Process) (bool, error)

func EvalPlanExpr added in v0.7.0 

func EvalPlanExpr(ctx context.Context, expr *plan.Expr, process *process.Process) (*plan.Expr, error)

func ExtractToDateReturnType added in v0.8.0 

func ExtractToDateReturnType(format string) (tp types.T, fsp int)

func FormatExpr added in v0.8.0 

func FormatExpr(expr *plan.Expr) string

func GetBindings added in v0.5.0 

func GetBindings(expr *plan.Expr) []int32

func GetColumnMapByExpr added in v0.8.0 

func GetColumnMapByExpr(expr *plan.Expr, tableDef *plan.TableDef, columnMap *map[int]int)

func GetColumnMapByExprs added in v0.8.0 

func GetColumnMapByExprs(exprs []*plan.Expr, tableDef *plan.TableDef, columnMap *map[int]int)

func GetColumnsByExpr added in v0.7.0 

func GetColumnsByExpr(
	expr *plan.Expr,
	tableDef *plan.TableDef,
) (columnMap map[int]int, defColumns, exprColumns []int, maxCol int)

func GetForETLWithType added in v0.7.0 

func GetForETLWithType(param *tree.ExternParam, prefix string) (res fileservice.ETLFileService, readPath string, err error)

func GetHashColumn added in v0.8.0 

func GetHashColumn(expr *plan.Expr) *plan.ColRef

func GetRangeShuffleIndexForZM added in v0.8.0 

func GetRangeShuffleIndexForZM(minVal, maxVal int64, zm objectio.ZoneMap, upplerLimit uint64) uint64

func GetRangeShuffleIndexSigned added in v0.8.0 

func GetRangeShuffleIndexSigned(minVal, maxVal, currentVal int64, upplerLimit uint64) uint64

func GetRangeShuffleIndexUnsigned added in v0.8.0 

func GetRangeShuffleIndexUnsigned(minVal, maxVal, currentVal uint64, upplerLimit uint64) uint64

func GetShuffleDop added in v0.8.0 

func GetShuffleDop() (dop int)

func GetSortOrder added in v0.8.0 

func GetSortOrder(tableDef *plan.TableDef, colName string) int

func GetUniqueColAndIdxFromTableDef added in v0.8.0 

func GetUniqueColAndIdxFromTableDef(tableDef *TableDef) []map[string]int

GetUniqueColAndIdxFromTableDef if get table: t1(a int primary key, b int, c int, d int, unique key(b,c)); return : []map[string]int { {'a'=1}, {'b'=2,'c'=3} }

func GetVarValue added in v0.8.0 

func GetVarValue(
	ctx context.Context,
	compCtx CompilerContext,
	proc *process.Process,
	emptyBat *batch.Batch,
	e *Expr,
) (*plan.Expr, error)

func HasColExpr added in v0.8.0 

func HasColExpr(expr *plan.Expr, pos int32) int32

func InitInfileParam added in v0.7.0 

func InitInfileParam(param *tree.ExternParam) error

func InitNullMap added in v0.6.0 

func InitNullMap(param *tree.ExternParam, ctx CompilerContext) error

func InitS3Param added in v0.7.0 

func InitS3Param(param *tree.ExternParam) error

func IsEquiJoin2 added in v0.8.0 

func IsEquiJoin2(exprs []*plan.Expr) bool

IsEquiJoin2 Judge whether a join node is equi-join (after column remapping) Can only be used after optimizer!!!

func IsTpQuery added in v0.8.0 

func IsTpQuery(qry *plan.Query) bool

func MakeExpr added in v0.6.0 

func MakeExpr(ctx context.Context, name string, args []*Expr) *plan.Expr

func MakePlan2Decimal128ExprWithType added in v0.8.0 

func MakePlan2Decimal128ExprWithType(v types.Decimal128, typ *Type) *plan.Expr

func MakePlan2Decimal64ExprWithType added in v0.8.0 

func MakePlan2Decimal64ExprWithType(v types.Decimal64, typ *Type) *plan.Expr

func MakePlan2NullTextConstExprWithType added in v0.7.0 

func MakePlan2NullTextConstExprWithType(v string) *plan.Expr

func PrintStats added in v0.8.0 

func PrintStats(qry *plan.Query) string

func ReCalcNodeStats added in v0.7.0 

func ReCalcNodeStats(nodeID int32, builder *QueryBuilder, recursive bool, leafNode bool)

func ReadDir added in v0.7.0 

func ReadDir(param *tree.ExternParam) (fileList []string, fileSize []int64, err error)

ReadDir support "etl:" and "/..." absolute path, NOT support relative path.

func ResetAuxIdForExpr added in v0.8.0 

func ResetAuxIdForExpr(expr *plan.Expr)

func SimpleCharHashToRange added in v0.8.0 

func SimpleCharHashToRange(bytes []byte, upperLimit uint64) uint64

func SimpleInt64HashToRange added in v0.8.0 

func SimpleInt64HashToRange(i uint64, upperLimit uint64) uint64

func SubstitueParam added in v0.8.0 

func SubstitueParam(expr *plan.Expr, proc *process.Process) *plan.Expr

func SupportedJoinCondition added in v0.8.0 

func SupportedJoinCondition(id int64) bool

func UpdateStatsInfoMap added in v0.8.0 

func UpdateStatsInfoMap(info *InfoFromZoneMap, blockNumTotal int, tableDef *plan.TableDef, s *StatsInfoMap)

Types

type BaseOptimizer added in v0.5.0 

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

BaseOptimizer is base optimizer, capable of handling only a few simple rules

func NewBaseOptimizer added in v0.5.0 

func NewBaseOptimizer(ctx CompilerContext) *BaseOptimizer

func NewPrepareOptimizer added in v0.7.0 

func NewPrepareOptimizer(ctx CompilerContext) *BaseOptimizer

func (*BaseOptimizer) CurrentContext added in v0.5.0 

func (opt *BaseOptimizer) CurrentContext() CompilerContext

func (*BaseOptimizer) Optimize added in v0.5.0 

func (opt *BaseOptimizer) Optimize(stmt tree.Statement, isPrepareStmt bool) (*Query, error)

type BindContext added in v0.5.0 

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

func NewBindContext added in v0.5.0 

func NewBindContext(builder *QueryBuilder, parent *BindContext) *BindContext

type Binder added in v0.5.0 

type Binder interface {
	BindExpr(tree.Expr, int32, bool) (*plan.Expr, error)
	BindColRef(*tree.UnresolvedName, int32, bool) (*plan.Expr, error)
	BindAggFunc(string, *tree.FuncExpr, int32, bool) (*plan.Expr, error)
	BindWinFunc(string, *tree.FuncExpr, int32, bool) (*plan.Expr, error)
	BindSubquery(*tree.Subquery, bool) (*plan.Expr, error)
	GetContext() context.Context
}

type Binding added in v0.5.0 

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

func NewBinding added in v0.5.0 

func NewBinding(tag, nodeID int32, table string, tableID uint64, cols []string, colIsHidden []bool, types []*plan.Type, isClusterTable bool) *Binding

func (*Binding) FindColumn added in v0.5.0 

func (b *Binding) FindColumn(col string) int32

type BindingTreeNode added in v0.5.0 

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

type CTERef added in v0.5.0 

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

type ClusterByDef added in v0.7.0 

type ClusterByDef = plan.ClusterByDef

type ClusterTable added in v0.7.0 

type ClusterTable = plan.ClusterTable

type ColDef added in v0.5.0 

type ColDef = plan.ColDef

func FindColumn added in v0.8.0 

func FindColumn(cols []*ColDef, name string) *ColDef

FindColumn finds column in cols by name.

func GetResultColumnsFromPlan added in v0.5.0 

func GetResultColumnsFromPlan(p *Plan) []*ColDef

GetResultColumnsFromPlan

func MakeHiddenColDefByName added in v0.8.0 

func MakeHiddenColDefByName(name string) *ColDef

used for Compound primary key column name && clusterby column name

func MakeRowIdColDef added in v0.8.0 

func MakeRowIdColDef() *ColDef

type ColRef added in v0.5.0 

type ColRef = plan.ColRef

func CheckFilter added in v0.7.0 

func CheckFilter(expr *plan.Expr) (bool, *ColRef)

for predicate deduction, filter must be like func(col)>1 , or (col=1) or (col=2) and only 1 colRef is allowd in the filter

type ColRefRemapping added in v0.5.0 

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

type CompilerContext added in v0.5.0 

type CompilerContext interface {
	// Default database/schema in context
	DefaultDatabase() string
	// check if database exist
	DatabaseExists(name string) bool
	// get table definition by database/schema
	Resolve(schemaName string, tableName string) (*ObjectRef, *TableDef)
	// get table definition by table id
	ResolveById(tableId uint64) (*ObjectRef, *TableDef)
	// get the value of variable
	ResolveVariable(varName string, isSystemVar, isGlobalVar bool) (interface{}, error)
	// get the list of the account id
	ResolveAccountIds(accountNames []string) ([]uint32, error)
	// get the relevant information of udf
	ResolveUdf(name string, args []*Expr) (string, error)
	// get the definition of primary key
	GetPrimaryKeyDef(dbName string, tableName string) []*ColDef
	// get needed info for stats by table
	Stats(obj *ObjectRef) bool
	// get origin sql string of the root
	GetRootSql() string
	// get username of current session
	GetUserName() string
	GetAccountId() uint32
	// GetContext get raw context.Context
	GetContext() context.Context
	// GetDatabaseId Get database id
	GetDatabaseId(dbName string) (uint64, error)

	GetProcess() *process.Process

	GetQueryResultMeta(uuid string) ([]*ColDef, string, error)
	SetBuildingAlterView(yesOrNo bool, dbName, viewName string)
	// is building the alter view or not
	// return: yes or no, dbName, viewName
	GetBuildingAlterView() (bool, string, string)
	GetStatsCache() *StatsCache
	GetSubscriptionMeta(dbName string) (*SubscriptionMeta, error)
	CheckSubscriptionValid(subName, accName string, pubName string) error
	SetQueryingSubscription(meta *SubscriptionMeta)
	GetQueryingSubscription() *SubscriptionMeta
	IsPublishing(dbName string) (bool, error)
}

type Const added in v0.5.0 

type Const = plan.Const

type ConstantFoldRule added in v0.7.0 

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

func NewConstantFoldRule added in v0.7.0 

func NewConstantFoldRule(compCtx CompilerContext) *ConstantFoldRule

func (*ConstantFoldRule) ApplyExpr added in v0.7.0 

func (r *ConstantFoldRule) ApplyExpr(e *plan.Expr) (*plan.Expr, error)

func (*ConstantFoldRule) ApplyNode added in v0.7.0 

func (r *ConstantFoldRule) ApplyNode(node *Node) error

func (*ConstantFoldRule) IsApplyExpr added in v0.7.0 

func (r *ConstantFoldRule) IsApplyExpr() bool

func (*ConstantFoldRule) MatchNode added in v0.7.0 

func (r *ConstantFoldRule) MatchNode(node *Node) bool

type DefaultBinder added in v0.6.0 

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

func NewDefaultBinder added in v0.6.0 

func NewDefaultBinder(sysCtx context.Context, builder *QueryBuilder, ctx *BindContext, typ *Type, cols []string) *DefaultBinder

func (*DefaultBinder) BindAggFunc added in v0.6.0 

func (b *DefaultBinder) BindAggFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*DefaultBinder) BindColRef added in v0.6.0 

func (b *DefaultBinder) BindColRef(astExpr *tree.UnresolvedName, depth int32, isRoot bool) (*plan.Expr, error)

func (*DefaultBinder) BindExpr added in v0.6.0 

func (b *DefaultBinder) BindExpr(astExpr tree.Expr, depth int32, isRoot bool) (*plan.Expr, error)

func (*DefaultBinder) BindSubquery added in v0.6.0 

func (b *DefaultBinder) BindSubquery(astExpr *tree.Subquery, isRoot bool) (*plan.Expr, error)

func (*DefaultBinder) BindWinFunc added in v0.6.0 

func (b *DefaultBinder) BindWinFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*DefaultBinder) GetContext added in v0.7.0 

func (b *DefaultBinder) GetContext() context.Context

type ExecInfo added in v0.6.0 

type ExecInfo struct {
	Typ        ExecType
	WithGPU    bool
	WithBigMem bool
	CnNumbers  int
}

func GetExecTypeFromPlan added in v0.6.0 

func GetExecTypeFromPlan(pn *Plan) ExecInfo

GetExecType get executor will execute base AP or TP

type ExecType added in v0.6.0 

type ExecType int
const (
	ExecTypeAP ExecType = iota
	ExecTypeTP
)

type Expr added in v0.5.0 

type Expr = plan.Expr

func DeepCopyExpr added in v0.5.0 

func DeepCopyExpr(expr *Expr) *Expr

func DeepCopyExprList added in v0.6.0 

func DeepCopyExprList(list []*Expr) []*Expr

func GenUniqueColCheckExpr added in v0.8.0 

func GenUniqueColCheckExpr(ctx context.Context, tableDef *TableDef, uniqueCols []map[string]int, colCount int) ([]*Expr, error)

GenUniqueColCheckExpr like GenUniqueColJoinExpr. but use for on duplicate key clause to check conflict if get table: t1(a int primary key, b int, c int, d int, unique key(b,c)); we get batch like [1,2,3,4, origin_a, origin_b, origin_c, origin_d, row_id ....]。 we get expr like: []*Expr{ 1=origin_a , (2 = origin_b and 3 = origin_c) }

func GenUniqueColJoinExpr added in v0.8.0 

func GenUniqueColJoinExpr(ctx context.Context, tableDef *TableDef, uniqueCols []map[string]int, leftTag int32, rightTag int32) (*Expr, error)

GenUniqueColJoinExpr if get table: t1(a int primary key, b int, c int, d int, unique key(b,c)); uniqueCols is: []map[string]int { {'a'=1}, {'b'=2,'c'=3} } we will get expr like: 'leftTag.a = rightTag.a or (leftTag.b = rightTag.b and leftTag.c = rightTag. c)

type FkColName added in v0.8.0 

type FkColName = plan.FkColName

type ForeignKeyDef added in v0.7.0 

type ForeignKeyDef = plan.ForeignKeyDef

func DeepCopyFkey added in v0.8.0 

func DeepCopyFkey(fkey *ForeignKeyDef) *ForeignKeyDef

type GetParamRule added in v0.6.0 

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

func NewGetParamRule added in v0.5.1 

func NewGetParamRule() *GetParamRule

func (*GetParamRule) ApplyExpr added in v0.6.0 

func (rule *GetParamRule) ApplyExpr(e *plan.Expr) (*plan.Expr, error)

func (*GetParamRule) ApplyNode added in v0.6.0 

func (rule *GetParamRule) ApplyNode(node *Node) error

func (*GetParamRule) IsApplyExpr added in v0.6.0 

func (rule *GetParamRule) IsApplyExpr() bool

func (*GetParamRule) MatchNode added in v0.6.0 

func (rule *GetParamRule) MatchNode(node *Node) bool

func (*GetParamRule) SetParamOrder added in v0.6.0 

func (rule *GetParamRule) SetParamOrder()

type GroupBinder added in v0.5.0 

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

func NewGroupBinder added in v0.5.0 

func NewGroupBinder(builder *QueryBuilder, ctx *BindContext) *GroupBinder

func (*GroupBinder) BindAggFunc added in v0.5.0 

func (b *GroupBinder) BindAggFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*GroupBinder) BindColRef added in v0.5.0 

func (b *GroupBinder) BindColRef(astExpr *tree.UnresolvedName, depth int32, isRoot bool) (*plan.Expr, error)

func (*GroupBinder) BindExpr added in v0.5.0 

func (b *GroupBinder) BindExpr(astExpr tree.Expr, depth int32, isRoot bool) (*plan.Expr, error)

func (*GroupBinder) BindSubquery added in v0.5.0 

func (b *GroupBinder) BindSubquery(astExpr *tree.Subquery, isRoot bool) (*plan.Expr, error)

func (*GroupBinder) BindWinFunc added in v0.5.0 

func (b *GroupBinder) BindWinFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*GroupBinder) GetContext added in v0.7.0 

func (b *GroupBinder) GetContext() context.Context

type HavingBinder added in v0.5.0 

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

func NewHavingBinder added in v0.5.0 

func NewHavingBinder(builder *QueryBuilder, ctx *BindContext) *HavingBinder

func (*HavingBinder) BindAggFunc added in v0.5.0 

func (b *HavingBinder) BindAggFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*HavingBinder) BindColRef added in v0.5.0 

func (b *HavingBinder) BindColRef(astExpr *tree.UnresolvedName, depth int32, isRoot bool) (*plan.Expr, error)

func (*HavingBinder) BindExpr added in v0.5.0 

func (b *HavingBinder) BindExpr(astExpr tree.Expr, depth int32, isRoot bool) (*plan.Expr, error)

func (*HavingBinder) BindSubquery added in v0.5.0 

func (b *HavingBinder) BindSubquery(astExpr *tree.Subquery, isRoot bool) (*plan.Expr, error)

func (*HavingBinder) BindWinFunc added in v0.5.0 

func (b *HavingBinder) BindWinFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*HavingBinder) GetContext added in v0.7.0 

func (b *HavingBinder) GetContext() context.Context

type IndexDef added in v0.6.0 

type IndexDef = plan.IndexDef

type InfoFromZoneMap added in v0.8.0 

type InfoFromZoneMap struct {
	ColumnZMs  []objectio.ZoneMap
	DataTypes  []types.Type
	ColumnNDVs []float64
	TableCnt   float64
}

func NewInfoFromZoneMap added in v0.8.0 

func NewInfoFromZoneMap(lenCols int) *InfoFromZoneMap

type LimitBinder added in v0.5.0 

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

func NewLimitBinder added in v0.5.0 

func NewLimitBinder(builder *QueryBuilder, ctx *BindContext) *LimitBinder

func (*LimitBinder) BindAggFunc added in v0.5.0 

func (b *LimitBinder) BindAggFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*LimitBinder) BindColRef added in v0.5.0 

func (b *LimitBinder) BindColRef(astExpr *tree.UnresolvedName, depth int32, isRoot bool) (*plan.Expr, error)

func (*LimitBinder) BindExpr added in v0.5.0 

func (b *LimitBinder) BindExpr(astExpr tree.Expr, depth int32, isRoot bool) (*plan.Expr, error)

func (*LimitBinder) BindSubquery added in v0.5.0 

func (b *LimitBinder) BindSubquery(astExpr *tree.Subquery, isRoot bool) (*plan.Expr, error)

func (*LimitBinder) BindWinFunc added in v0.5.0 

func (b *LimitBinder) BindWinFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*LimitBinder) GetContext added in v0.7.0 

func (b *LimitBinder) GetContext() context.Context

type MaxValue added in v0.6.0 

type MaxValue = plan.MaxValue

type MockBinder added in v0.7.0 

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

MockBinder is a mock of Binder interface.

func NewMockBinder added in v0.7.0 

func NewMockBinder(ctrl *gomock.Controller) *MockBinder

NewMockBinder creates a new mock instance.

func (*MockBinder) BindAggFunc added in v0.7.0 

func (m *MockBinder) BindAggFunc(arg0 string, arg1 *tree.FuncExpr, arg2 int32, arg3 bool) (*plan.Expr, error)

BindAggFunc mocks base method.

func (*MockBinder) BindColRef added in v0.7.0 

func (m *MockBinder) BindColRef(arg0 *tree.UnresolvedName, arg1 int32, arg2 bool) (*plan.Expr, error)

BindColRef mocks base method.

func (*MockBinder) BindExpr added in v0.7.0 

func (m *MockBinder) BindExpr(arg0 tree.Expr, arg1 int32, arg2 bool) (*plan.Expr, error)

BindExpr mocks base method.

func (*MockBinder) BindSubquery added in v0.7.0 

func (m *MockBinder) BindSubquery(arg0 *tree.Subquery, arg1 bool) (*plan.Expr, error)

BindSubquery mocks base method.

func (*MockBinder) BindWinFunc added in v0.7.0 

func (m *MockBinder) BindWinFunc(arg0 string, arg1 *tree.FuncExpr, arg2 int32, arg3 bool) (*plan.Expr, error)

BindWinFunc mocks base method.

func (*MockBinder) EXPECT added in v0.7.0 

func (m *MockBinder) EXPECT() *MockBinderMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MockBinder) GetContext added in v0.7.0 

func (m *MockBinder) GetContext() context.Context

GetContext mocks base method.

type MockBinderMockRecorder added in v0.7.0 

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

MockBinderMockRecorder is the mock recorder for MockBinder.

func (*MockBinderMockRecorder) BindAggFunc added in v0.7.0 

func (mr *MockBinderMockRecorder) BindAggFunc(arg0, arg1, arg2, arg3 interface{}) *gomock.Call

BindAggFunc indicates an expected call of BindAggFunc.

func (*MockBinderMockRecorder) BindColRef added in v0.7.0 

func (mr *MockBinderMockRecorder) BindColRef(arg0, arg1, arg2 interface{}) *gomock.Call

BindColRef indicates an expected call of BindColRef.

func (*MockBinderMockRecorder) BindExpr added in v0.7.0 

func (mr *MockBinderMockRecorder) BindExpr(arg0, arg1, arg2 interface{}) *gomock.Call

BindExpr indicates an expected call of BindExpr.

func (*MockBinderMockRecorder) BindSubquery added in v0.7.0 

func (mr *MockBinderMockRecorder) BindSubquery(arg0, arg1 interface{}) *gomock.Call

BindSubquery indicates an expected call of BindSubquery.

func (*MockBinderMockRecorder) BindWinFunc added in v0.7.0 

func (mr *MockBinderMockRecorder) BindWinFunc(arg0, arg1, arg2, arg3 interface{}) *gomock.Call

BindWinFunc indicates an expected call of BindWinFunc.

func (*MockBinderMockRecorder) GetContext added in v0.7.0 

func (mr *MockBinderMockRecorder) GetContext() *gomock.Call

GetContext indicates an expected call of GetContext.

type MockCompilerContext added in v0.5.0 

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

func NewEmptyCompilerContext added in v0.5.0 

func NewEmptyCompilerContext() *MockCompilerContext

NewEmptyCompilerContext for test create/drop statement

func NewMockCompilerContext added in v0.5.0 

func NewMockCompilerContext(isDml bool) *MockCompilerContext

func (*MockCompilerContext) CheckSubscriptionValid added in v0.8.0 

func (m *MockCompilerContext) CheckSubscriptionValid(subName, accName string, pubName string) error

func (*MockCompilerContext) DatabaseExists added in v0.5.0 

func (m *MockCompilerContext) DatabaseExists(name string) bool

func (*MockCompilerContext) DefaultDatabase added in v0.5.0 

func (m *MockCompilerContext) DefaultDatabase() string

func (*MockCompilerContext) GetAccountId added in v0.6.0 

func (m *MockCompilerContext) GetAccountId() uint32

func (*MockCompilerContext) GetBuildingAlterView added in v0.7.0 

func (m *MockCompilerContext) GetBuildingAlterView() (bool, string, string)

func (*MockCompilerContext) GetContext added in v0.7.0 

func (m *MockCompilerContext) GetContext() context.Context

func (*MockCompilerContext) GetDatabaseId added in v0.8.0 

func (m *MockCompilerContext) GetDatabaseId(dbName string) (uint64, error)

func (*MockCompilerContext) GetPrimaryKeyDef added in v0.5.0 

func (m *MockCompilerContext) GetPrimaryKeyDef(dbName string, tableName string) []*ColDef

func (*MockCompilerContext) GetProcess added in v0.7.0 

func (m *MockCompilerContext) GetProcess() *process.Process

func (*MockCompilerContext) GetQueryResultMeta added in v0.7.0 

func (m *MockCompilerContext) GetQueryResultMeta(uuid string) ([]*ColDef, string, error)

func (*MockCompilerContext) GetQueryingSubscription added in v0.8.0 

func (m *MockCompilerContext) GetQueryingSubscription() *SubscriptionMeta

func (*MockCompilerContext) GetRootSql added in v0.6.0 

func (m *MockCompilerContext) GetRootSql() string

func (*MockCompilerContext) GetStatsCache added in v0.8.0 

func (m *MockCompilerContext) GetStatsCache() *StatsCache

func (*MockCompilerContext) GetSubscriptionMeta added in v0.8.0 

func (m *MockCompilerContext) GetSubscriptionMeta(dbName string) (*SubscriptionMeta, error)

func (*MockCompilerContext) GetUserName added in v0.6.0 

func (m *MockCompilerContext) GetUserName() string

func (*MockCompilerContext) IsPublishing added in v0.8.0 

func (m *MockCompilerContext) IsPublishing(dbName string) (bool, error)

func (*MockCompilerContext) Resolve added in v0.5.0 

func (m *MockCompilerContext) Resolve(dbName string, tableName string) (*ObjectRef, *TableDef)

func (*MockCompilerContext) ResolveAccountIds added in v0.7.0 

func (m *MockCompilerContext) ResolveAccountIds(accountNames []string) ([]uint32, error)

func (*MockCompilerContext) ResolveById added in v0.7.0 

func (m *MockCompilerContext) ResolveById(tableId uint64) (*ObjectRef, *TableDef)

func (*MockCompilerContext) ResolveUdf added in v0.8.0 

func (m *MockCompilerContext) ResolveUdf(name string, ast []*plan.Expr) (string, error)

func (*MockCompilerContext) ResolveVariable added in v0.5.0 

func (m *MockCompilerContext) ResolveVariable(varName string, isSystemVar, isGlobalVar bool) (interface{}, error)

func (*MockCompilerContext) SetBuildingAlterView added in v0.7.0 

func (m *MockCompilerContext) SetBuildingAlterView(yesOrNo bool, dbName, viewName string)

func (*MockCompilerContext) SetQueryingSubscription added in v0.8.0 

func (m *MockCompilerContext) SetQueryingSubscription(*SubscriptionMeta)

func (*MockCompilerContext) Stats added in v0.7.0 

func (m *MockCompilerContext) Stats(obj *ObjectRef) bool

type MockCompilerContext2 added in v0.7.0 

type MockCompilerContext2 struct {
	// contains filtered or unexported fields
}

MockCompilerContext2 is a mock of CompilerContext interface.

func NewMockCompilerContext2 added in v0.7.0 

func NewMockCompilerContext2(ctrl *gomock.Controller) *MockCompilerContext2

NewMockCompilerContext2 creates a new mock instance.

func (*MockCompilerContext2) CheckSubscriptionValid added in v0.8.0 

func (m *MockCompilerContext2) CheckSubscriptionValid(subName, accName, pubName string) error

CheckSubscriptionValid mocks base method.

func (*MockCompilerContext2) DatabaseExists added in v0.7.0 

func (m *MockCompilerContext2) DatabaseExists(name string) bool

DatabaseExists mocks base method.

func (*MockCompilerContext2) DefaultDatabase added in v0.7.0 

func (m *MockCompilerContext2) DefaultDatabase() string

DefaultDatabase mocks base method.

func (*MockCompilerContext2) EXPECT added in v0.7.0 

func (m *MockCompilerContext2) EXPECT() *MockCompilerContext2MockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MockCompilerContext2) GetAccountId added in v0.7.0 

func (m *MockCompilerContext2) GetAccountId() uint32

GetAccountId mocks base method.

func (*MockCompilerContext2) GetBuildingAlterView added in v0.7.0 

func (m *MockCompilerContext2) GetBuildingAlterView() (bool, string, string)

GetBuildingAlterView mocks base method.

func (*MockCompilerContext2) GetContext added in v0.7.0 

func (m *MockCompilerContext2) GetContext() context.Context

GetContext mocks base method.

func (*MockCompilerContext2) GetDatabaseId added in v0.8.0 

func (m *MockCompilerContext2) GetDatabaseId(dbName string) (uint64, error)

GetDatabaseId mocks base method.

func (*MockCompilerContext2) GetPrimaryKeyDef added in v0.7.0 

func (m *MockCompilerContext2) GetPrimaryKeyDef(dbName, tableName string) []*ColDef

GetPrimaryKeyDef mocks base method.

func (*MockCompilerContext2) GetProcess added in v0.7.0 

func (m *MockCompilerContext2) GetProcess() *process.Process

GetProcess mocks base method.

func (*MockCompilerContext2) GetQueryResultMeta added in v0.7.0 

func (m *MockCompilerContext2) GetQueryResultMeta(uuid string) ([]*ColDef, string, error)

GetQueryResultMeta mocks base method.

func (*MockCompilerContext2) GetQueryingSubscription added in v0.8.0 

func (m *MockCompilerContext2) GetQueryingSubscription() *SubscriptionMeta

GetQueryingSubscription mocks base method.

func (*MockCompilerContext2) GetRootSql added in v0.7.0 

func (m *MockCompilerContext2) GetRootSql() string

GetRootSql mocks base method.

func (*MockCompilerContext2) GetStatsCache added in v0.8.0 

func (m *MockCompilerContext2) GetStatsCache() *StatsCache

GetStatsCache mocks base method.

func (*MockCompilerContext2) GetSubscriptionMeta added in v0.8.0 

func (m *MockCompilerContext2) GetSubscriptionMeta(dbName string) (*SubscriptionMeta, error)

GetSubscriptionMeta mocks base method.

func (*MockCompilerContext2) GetUserName added in v0.7.0 

func (m *MockCompilerContext2) GetUserName() string

GetUserName mocks base method.

func (*MockCompilerContext2) IsPublishing added in v0.8.0 

func (m *MockCompilerContext2) IsPublishing(dbName string) (bool, error)

IsPublishing mocks base method.

func (*MockCompilerContext2) Resolve added in v0.7.0 

func (m *MockCompilerContext2) Resolve(schemaName, tableName string) (*ObjectRef, *TableDef)

Resolve mocks base method.

func (*MockCompilerContext2) ResolveAccountIds added in v0.7.0 

func (m *MockCompilerContext2) ResolveAccountIds(accountNames []string) ([]uint32, error)

ResolveAccountIds mocks base method.

func (*MockCompilerContext2) ResolveById added in v0.7.0 

func (m *MockCompilerContext2) ResolveById(tableId uint64) (*ObjectRef, *TableDef)

ResolveById mocks base method.

func (*MockCompilerContext2) ResolveUdf added in v0.8.0 

func (m *MockCompilerContext2) ResolveUdf(name string, args []*Expr) (string, error)

ResolveUdf mocks base method.

func (*MockCompilerContext2) ResolveVariable added in v0.7.0 

func (m *MockCompilerContext2) ResolveVariable(varName string, isSystemVar, isGlobalVar bool) (interface{}, error)

ResolveVariable mocks base method.

func (*MockCompilerContext2) SetBuildingAlterView added in v0.7.0 

func (m *MockCompilerContext2) SetBuildingAlterView(yesOrNo bool, dbName, viewName string)

SetBuildingAlterView mocks base method.

func (*MockCompilerContext2) SetQueryingSubscription added in v0.8.0 

func (m *MockCompilerContext2) SetQueryingSubscription(meta *SubscriptionMeta)

SetQueryingSubscription mocks base method.

func (*MockCompilerContext2) Stats added in v0.7.0 

func (m *MockCompilerContext2) Stats(obj *ObjectRef) bool

Stats mocks base method.

type MockCompilerContext2MockRecorder added in v0.7.0 

type MockCompilerContext2MockRecorder struct {
	// contains filtered or unexported fields
}

MockCompilerContext2MockRecorder is the mock recorder for MockCompilerContext2.

func (*MockCompilerContext2MockRecorder) CheckSubscriptionValid added in v0.8.0 

func (mr *MockCompilerContext2MockRecorder) CheckSubscriptionValid(subName, accName, pubName interface{}) *gomock.Call

CheckSubscriptionValid indicates an expected call of CheckSubscriptionValid.

func (*MockCompilerContext2MockRecorder) DatabaseExists added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) DatabaseExists(name interface{}) *gomock.Call

DatabaseExists indicates an expected call of DatabaseExists.

func (*MockCompilerContext2MockRecorder) DefaultDatabase added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) DefaultDatabase() *gomock.Call

DefaultDatabase indicates an expected call of DefaultDatabase.

func (*MockCompilerContext2MockRecorder) GetAccountId added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) GetAccountId() *gomock.Call

GetAccountId indicates an expected call of GetAccountId.

func (*MockCompilerContext2MockRecorder) GetBuildingAlterView added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) GetBuildingAlterView() *gomock.Call

GetBuildingAlterView indicates an expected call of GetBuildingAlterView.

func (*MockCompilerContext2MockRecorder) GetContext added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) GetContext() *gomock.Call

GetContext indicates an expected call of GetContext.

func (*MockCompilerContext2MockRecorder) GetDatabaseId added in v0.8.0 

func (mr *MockCompilerContext2MockRecorder) GetDatabaseId(dbName interface{}) *gomock.Call

GetDatabaseId indicates an expected call of GetDatabaseId.

func (*MockCompilerContext2MockRecorder) GetPrimaryKeyDef added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) GetPrimaryKeyDef(dbName, tableName interface{}) *gomock.Call

GetPrimaryKeyDef indicates an expected call of GetPrimaryKeyDef.

func (*MockCompilerContext2MockRecorder) GetProcess added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) GetProcess() *gomock.Call

GetProcess indicates an expected call of GetProcess.

func (*MockCompilerContext2MockRecorder) GetQueryResultMeta added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) GetQueryResultMeta(uuid interface{}) *gomock.Call

GetQueryResultMeta indicates an expected call of GetQueryResultMeta.

func (*MockCompilerContext2MockRecorder) GetQueryingSubscription added in v0.8.0 

func (mr *MockCompilerContext2MockRecorder) GetQueryingSubscription() *gomock.Call

GetQueryingSubscription indicates an expected call of GetQueryingSubscription.

func (*MockCompilerContext2MockRecorder) GetRootSql added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) GetRootSql() *gomock.Call

GetRootSql indicates an expected call of GetRootSql.

func (*MockCompilerContext2MockRecorder) GetStatsCache added in v0.8.0 

func (mr *MockCompilerContext2MockRecorder) GetStatsCache() *gomock.Call

GetStatsCache indicates an expected call of GetStatsCache.

func (*MockCompilerContext2MockRecorder) GetSubscriptionMeta added in v0.8.0 

func (mr *MockCompilerContext2MockRecorder) GetSubscriptionMeta(dbName interface{}) *gomock.Call

GetSubscriptionMeta indicates an expected call of GetSubscriptionMeta.

func (*MockCompilerContext2MockRecorder) GetUserName added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) GetUserName() *gomock.Call

GetUserName indicates an expected call of GetUserName.

func (*MockCompilerContext2MockRecorder) IsPublishing added in v0.8.0 

func (mr *MockCompilerContext2MockRecorder) IsPublishing(dbName interface{}) *gomock.Call

IsPublishing indicates an expected call of IsPublishing.

func (*MockCompilerContext2MockRecorder) Resolve added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) Resolve(schemaName, tableName interface{}) *gomock.Call

Resolve indicates an expected call of Resolve.

func (*MockCompilerContext2MockRecorder) ResolveAccountIds added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) ResolveAccountIds(accountNames interface{}) *gomock.Call

ResolveAccountIds indicates an expected call of ResolveAccountIds.

func (*MockCompilerContext2MockRecorder) ResolveById added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) ResolveById(tableId interface{}) *gomock.Call

ResolveById indicates an expected call of ResolveById.

func (*MockCompilerContext2MockRecorder) ResolveUdf added in v0.8.0 

func (mr *MockCompilerContext2MockRecorder) ResolveUdf(name, args interface{}) *gomock.Call

ResolveUdf indicates an expected call of ResolveUdf.

func (*MockCompilerContext2MockRecorder) ResolveVariable added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) ResolveVariable(varName, isSystemVar, isGlobalVar interface{}) *gomock.Call

ResolveVariable indicates an expected call of ResolveVariable.

func (*MockCompilerContext2MockRecorder) SetBuildingAlterView added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) SetBuildingAlterView(yesOrNo, dbName, viewName interface{}) *gomock.Call

SetBuildingAlterView indicates an expected call of SetBuildingAlterView.

func (*MockCompilerContext2MockRecorder) SetQueryingSubscription added in v0.8.0 

func (mr *MockCompilerContext2MockRecorder) SetQueryingSubscription(meta interface{}) *gomock.Call

SetQueryingSubscription indicates an expected call of SetQueryingSubscription.

func (*MockCompilerContext2MockRecorder) Stats added in v0.7.0 

func (mr *MockCompilerContext2MockRecorder) Stats(obj interface{}) *gomock.Call

Stats indicates an expected call of Stats.

type MockOptimizer added in v0.5.0 

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

func NewEmptyMockOptimizer added in v0.5.0 

func NewEmptyMockOptimizer() *MockOptimizer

func NewMockOptimizer added in v0.5.0 

func NewMockOptimizer(_ bool) *MockOptimizer

func (*MockOptimizer) CurrentContext added in v0.5.0 

func (moc *MockOptimizer) CurrentContext() CompilerContext

func (*MockOptimizer) Optimize added in v0.5.0 

func (moc *MockOptimizer) Optimize(stmt tree.Statement) (*Query, error)

type MockOptimizer2 added in v0.7.0 

type MockOptimizer2 struct {
	// contains filtered or unexported fields
}

MockOptimizer2 is a mock of Optimizer interface.

func NewMockOptimizer2 added in v0.7.0 

func NewMockOptimizer2(ctrl *gomock.Controller) *MockOptimizer2

NewMockOptimizer2 creates a new mock instance.

func (*MockOptimizer2) CurrentContext added in v0.7.0 

func (m *MockOptimizer2) CurrentContext() CompilerContext

CurrentContext mocks base method.

func (*MockOptimizer2) EXPECT added in v0.7.0 

func (m *MockOptimizer2) EXPECT() *MockOptimizer2MockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MockOptimizer2) Optimize added in v0.7.0 

func (m *MockOptimizer2) Optimize(stmt tree.Statement) (*Query, error)

Optimize mocks base method.

type MockOptimizer2MockRecorder added in v0.7.0 

type MockOptimizer2MockRecorder struct {
	// contains filtered or unexported fields
}

MockOptimizer2MockRecorder is the mock recorder for MockOptimizer2.

func (*MockOptimizer2MockRecorder) CurrentContext added in v0.7.0 

func (mr *MockOptimizer2MockRecorder) CurrentContext() *gomock.Call

CurrentContext indicates an expected call of CurrentContext.

func (*MockOptimizer2MockRecorder) Optimize added in v0.7.0 

func (mr *MockOptimizer2MockRecorder) Optimize(stmt interface{}) *gomock.Call

Optimize indicates an expected call of Optimize.

type MockRule added in v0.7.0 

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

MockRule is a mock of Rule interface.

func NewMockRule added in v0.7.0 

func NewMockRule(ctrl *gomock.Controller) *MockRule

NewMockRule creates a new mock instance.

func (*MockRule) Apply added in v0.7.0 

func (m *MockRule) Apply(arg0 *Node, arg1 *Query, arg2 *process.Process)

Apply mocks base method.

func (*MockRule) EXPECT added in v0.7.0 

func (m *MockRule) EXPECT() *MockRuleMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MockRule) Match added in v0.7.0 

func (m *MockRule) Match(arg0 *Node) bool

Match mocks base method.

type MockRuleMockRecorder added in v0.7.0 

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

MockRuleMockRecorder is the mock recorder for MockRule.

func (*MockRuleMockRecorder) Apply added in v0.7.0 

func (mr *MockRuleMockRecorder) Apply(arg0, arg1, arg2 interface{}) *gomock.Call

Apply indicates an expected call of Apply.

func (*MockRuleMockRecorder) Match added in v0.7.0 

func (mr *MockRuleMockRecorder) Match(arg0 interface{}) *gomock.Call

Match indicates an expected call of Match.

type NameTuple added in v0.5.0 

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

type Node added in v0.5.0 

type Node = plan.Node

type ObjectRef added in v0.5.0 

type ObjectRef = plan.ObjectRef

type Optimizer added in v0.5.0 

type Optimizer interface {
	Optimize(stmt tree.Statement) (*Query, error)
	CurrentContext() CompilerContext
}

type OrderBinder added in v0.5.0 

type OrderBinder struct {
	*ProjectionBinder
	// contains filtered or unexported fields
}

func NewOrderBinder added in v0.5.0 

func NewOrderBinder(projectionBinder *ProjectionBinder, selectList tree.SelectExprs) *OrderBinder

func (*OrderBinder) BindExpr added in v0.5.0 

func (b *OrderBinder) BindExpr(astExpr tree.Expr) (*plan.Expr, error)

func (OrderBinder) GetContext added in v0.7.0 

func (b OrderBinder) GetContext() context.Context

type OrderBySpec added in v0.6.0 

type OrderBySpec = plan.OrderBySpec

type PartitionBinder added in v0.6.0 

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

func NewPartitionBinder added in v0.6.0 

func NewPartitionBinder(builder *QueryBuilder, ctx *BindContext) *PartitionBinder

func (*PartitionBinder) BindAggFunc added in v0.6.0 

func (p *PartitionBinder) BindAggFunc(s string, expr *tree.FuncExpr, i int32, b bool) (*plan.Expr, error)

func (*PartitionBinder) BindColRef added in v0.6.0 

func (p *PartitionBinder) BindColRef(name *tree.UnresolvedName, i int32, b bool) (*plan.Expr, error)

func (*PartitionBinder) BindExpr added in v0.6.0 

func (p *PartitionBinder) BindExpr(expr tree.Expr, i int32, b bool) (*plan.Expr, error)

func (*PartitionBinder) BindSubquery added in v0.6.0 

func (p *PartitionBinder) BindSubquery(subquery *tree.Subquery, b bool) (*plan.Expr, error)

func (*PartitionBinder) BindWinFunc added in v0.6.0 

func (p *PartitionBinder) BindWinFunc(s string, expr *tree.FuncExpr, i int32, b bool) (*plan.Expr, error)

func (*PartitionBinder) GetContext added in v0.7.0 

func (b *PartitionBinder) GetContext() context.Context

type PartitionByDef added in v0.7.0 

type PartitionByDef = plan.PartitionByDef

type Plan 

type Plan = plan.Plan

func BuildPlan added in v0.5.0 

func BuildPlan(ctx CompilerContext, stmt tree.Statement, isPrepareStmt bool) (*Plan, error)

func DeepCopyPlan added in v0.6.0 

func DeepCopyPlan(pl *Plan) *Plan

type Plan_Query added in v0.5.0 

type Plan_Query = plan.Plan_Query

type PrimaryKeyDef added in v0.7.0 

type PrimaryKeyDef = plan.PrimaryKeyDef

type ProjectionBinder added in v0.5.0 

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

func NewProjectionBinder added in v0.5.0 

func NewProjectionBinder(builder *QueryBuilder, ctx *BindContext, havingBinder *HavingBinder) *ProjectionBinder

func (*ProjectionBinder) BindAggFunc added in v0.5.0 

func (b *ProjectionBinder) BindAggFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*ProjectionBinder) BindColRef added in v0.5.0 

func (b *ProjectionBinder) BindColRef(astExpr *tree.UnresolvedName, depth int32, isRoot bool) (*plan.Expr, error)

func (*ProjectionBinder) BindExpr added in v0.5.0 

func (b *ProjectionBinder) BindExpr(astExpr tree.Expr, depth int32, isRoot bool) (*plan.Expr, error)

func (*ProjectionBinder) BindSubquery added in v0.5.0 

func (b *ProjectionBinder) BindSubquery(astExpr *tree.Subquery, isRoot bool) (*plan.Expr, error)

func (*ProjectionBinder) BindWinFunc added in v0.5.0 

func (b *ProjectionBinder) BindWinFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*ProjectionBinder) GetContext added in v0.7.0 

func (b *ProjectionBinder) GetContext() context.Context

type PropertiesDef added in v0.6.0 

type PropertiesDef = plan.PropertiesDef

type Property added in v0.6.0 

type Property = plan.Property

type Query 

type Query = plan.Query

type QueryBuilder added in v0.5.0 

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

func NewQueryBuilder added in v0.5.0 

func NewQueryBuilder(queryType plan.Query_StatementType, ctx CompilerContext, isPrepareStatement bool) *QueryBuilder

func (*QueryBuilder) GetContext added in v0.7.0 

func (builder *QueryBuilder) GetContext() context.Context

func (*QueryBuilder) IsEquiJoin added in v0.8.0 

func (builder *QueryBuilder) IsEquiJoin(node *plan.Node) bool

type RecomputeRealTimeRelatedFuncRule added in v0.7.0 

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

func NewRecomputeRealTimeRelatedFuncRule added in v0.7.0 

func NewRecomputeRealTimeRelatedFuncRule(proc *process.Process) *RecomputeRealTimeRelatedFuncRule

func (*RecomputeRealTimeRelatedFuncRule) ApplyExpr added in v0.7.0 

func (r *RecomputeRealTimeRelatedFuncRule) ApplyExpr(e *plan.Expr) (*plan.Expr, error)

func (*RecomputeRealTimeRelatedFuncRule) ApplyNode added in v0.7.0 

func (r *RecomputeRealTimeRelatedFuncRule) ApplyNode(_ *Node) error

func (*RecomputeRealTimeRelatedFuncRule) IsApplyExpr added in v0.7.0 

func (r *RecomputeRealTimeRelatedFuncRule) IsApplyExpr() bool

func (*RecomputeRealTimeRelatedFuncRule) MatchNode added in v0.7.0 

func (r *RecomputeRealTimeRelatedFuncRule) MatchNode(_ *Node) bool

type ResetParamOrderRule added in v0.6.0 

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

func NewResetParamOrderRule added in v0.6.0 

func NewResetParamOrderRule(params map[int]int) *ResetParamOrderRule

func (*ResetParamOrderRule) ApplyExpr added in v0.6.0 

func (rule *ResetParamOrderRule) ApplyExpr(e *plan.Expr) (*plan.Expr, error)

func (*ResetParamOrderRule) ApplyNode added in v0.6.0 

func (rule *ResetParamOrderRule) ApplyNode(node *Node) error

func (*ResetParamOrderRule) IsApplyExpr added in v0.6.0 

func (rule *ResetParamOrderRule) IsApplyExpr() bool

func (*ResetParamOrderRule) MatchNode added in v0.6.0 

func (rule *ResetParamOrderRule) MatchNode(_ *Node) bool

type ResetParamRefRule added in v0.6.0 

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

func NewResetParamRefRule added in v0.6.0 

func NewResetParamRefRule(ctx context.Context, params []*Expr) *ResetParamRefRule

func (*ResetParamRefRule) ApplyExpr added in v0.6.0 

func (rule *ResetParamRefRule) ApplyExpr(e *plan.Expr) (*plan.Expr, error)

func (*ResetParamRefRule) ApplyNode added in v0.6.0 

func (rule *ResetParamRefRule) ApplyNode(node *Node) error

func (*ResetParamRefRule) IsApplyExpr added in v0.6.0 

func (rule *ResetParamRefRule) IsApplyExpr() bool

func (*ResetParamRefRule) MatchNode added in v0.6.0 

func (rule *ResetParamRefRule) MatchNode(_ *Node) bool

type ResetVarRefRule added in v0.6.0 

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

func NewResetVarRefRule added in v0.6.0 

func NewResetVarRefRule(compCtx CompilerContext, proc *process.Process) *ResetVarRefRule

func (*ResetVarRefRule) ApplyExpr added in v0.6.0 

func (rule *ResetVarRefRule) ApplyExpr(e *plan.Expr) (*plan.Expr, error)

func (*ResetVarRefRule) ApplyNode added in v0.6.0 

func (rule *ResetVarRefRule) ApplyNode(node *Node) error

func (*ResetVarRefRule) IsApplyExpr added in v0.6.0 

func (rule *ResetVarRefRule) IsApplyExpr() bool

func (*ResetVarRefRule) MatchNode added in v0.6.0 

func (rule *ResetVarRefRule) MatchNode(_ *Node) bool

type RowsetData added in v0.5.0 

type RowsetData = plan.RowsetData

type Rule added in v0.5.0 

type Rule interface {
	Match(*Node) bool                      // rule match?
	Apply(*Node, *Query, *process.Process) // apply the rule
}

type Schema added in v0.5.0 

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

type SetBinder added in v0.8.0 

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

SetBinder for 'set @var = expr'

func NewSetVarBinder added in v0.8.0 

func NewSetVarBinder(builder *QueryBuilder, ctx *BindContext) *SetBinder

func (*SetBinder) BindAggFunc added in v0.8.0 

func (s *SetBinder) BindAggFunc(_ string, expr *tree.FuncExpr, i int32, b bool) (*plan.Expr, error)

func (*SetBinder) BindColRef added in v0.8.0 

func (s *SetBinder) BindColRef(name *tree.UnresolvedName, i int32, b bool) (*plan.Expr, error)

func (*SetBinder) BindExpr added in v0.8.0 

func (s *SetBinder) BindExpr(expr tree.Expr, i int32, b bool) (*plan.Expr, error)

BindExpr prohibits functions in set expr

func (*SetBinder) BindSubquery added in v0.8.0 

func (s *SetBinder) BindSubquery(subquery *tree.Subquery, b bool) (*plan.Expr, error)

func (*SetBinder) BindWinFunc added in v0.8.0 

func (s *SetBinder) BindWinFunc(_ string, expr *tree.FuncExpr, i int32, b bool) (*plan.Expr, error)

func (*SetBinder) GetContext added in v0.8.0 

func (b *SetBinder) GetContext() context.Context

type Stats added in v0.7.0 

type Stats = plan.Stats

type StatsCache added in v0.8.0 

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

stats cache is small, no need to use LRU for now

func NewStatsCache added in v0.8.0 

func NewStatsCache() *StatsCache

func (*StatsCache) GetStatsInfoMap added in v0.8.0 

func (sc *StatsCache) GetStatsInfoMap(tableID uint64) *StatsInfoMap

type StatsInfoMap added in v0.8.0 

type StatsInfoMap struct {
	NdvMap      map[string]float64
	MinValMap   map[string]float64
	MaxValMap   map[string]float64
	DataTypeMap map[string]types.T
	BlockNumber int //detect if block number changes , update stats info map
	TableCnt    float64
	// contains filtered or unexported fields
}

func NewStatsInfoMap added in v0.8.0 

func NewStatsInfoMap() *StatsInfoMap

func (*StatsInfoMap) NeedUpdate added in v0.8.0 

func (sc *StatsInfoMap) NeedUpdate(currentBlockNum int) bool

type SubscriptionMeta added in v0.8.0 

type SubscriptionMeta = plan.SubscriptionMeta

type TableBinder added in v0.5.0 

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

func NewTableBinder added in v0.5.0 

func NewTableBinder(builder *QueryBuilder, ctx *BindContext) *TableBinder

func (*TableBinder) BindAggFunc added in v0.5.0 

func (b *TableBinder) BindAggFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*TableBinder) BindColRef added in v0.5.0 

func (b *TableBinder) BindColRef(astExpr *tree.UnresolvedName, depth int32, isRoot bool) (*plan.Expr, error)

func (*TableBinder) BindExpr added in v0.5.0 

func (b *TableBinder) BindExpr(astExpr tree.Expr, depth int32, isRoot bool) (*plan.Expr, error)

func (*TableBinder) BindSubquery added in v0.5.0 

func (b *TableBinder) BindSubquery(astExpr *tree.Subquery, isRoot bool) (*plan.Expr, error)

func (*TableBinder) BindWinFunc added in v0.5.0 

func (b *TableBinder) BindWinFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*TableBinder) GetContext added in v0.7.0 

func (b *TableBinder) GetContext() context.Context

type TableDef added in v0.5.0 

type TableDef = plan.TableDef

type TableDefType added in v0.6.0 

type TableDefType = plan.TableDef_DefType

type TableDef_DefType_Properties added in v0.6.0 

type TableDef_DefType_Properties = plan.TableDef_DefType_Properties

type Type added in v0.5.0 

type Type = plan.Type

type UpdateBinder added in v0.8.0 

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

func NewUpdateBinder added in v0.8.0 

func NewUpdateBinder(sysCtx context.Context, builder *QueryBuilder, ctx *BindContext, cols []*ColDef) *UpdateBinder

use for on duplicate key update clause: eg: insert into t1 values(1,1),(2,2) on duplicate key update a = a + abs(b), b = values(b)-2

func (*UpdateBinder) BindAggFunc added in v0.8.0 

func (b *UpdateBinder) BindAggFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*UpdateBinder) BindColRef added in v0.8.0 

func (b *UpdateBinder) BindColRef(astExpr *tree.UnresolvedName, depth int32, isRoot bool) (*plan.Expr, error)

func (*UpdateBinder) BindExpr added in v0.8.0 

func (b *UpdateBinder) BindExpr(astExpr tree.Expr, depth int32, isRoot bool) (*plan.Expr, error)

func (*UpdateBinder) BindSubquery added in v0.8.0 

func (b *UpdateBinder) BindSubquery(astExpr *tree.Subquery, isRoot bool) (*plan.Expr, error)

func (*UpdateBinder) BindWinFunc added in v0.8.0 

func (b *UpdateBinder) BindWinFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*UpdateBinder) GetContext added in v0.8.0 

func (b *UpdateBinder) GetContext() context.Context

type ViewData added in v0.6.0 

type ViewData struct {
	Stmt            string
	DefaultDatabase string
}

type ViewDef added in v0.6.0 

type ViewDef = plan.ViewDef

type VisitPlan added in v0.6.0 

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

func NewVisitPlan added in v0.6.0 

func NewVisitPlan(pl *Plan, rules []VisitPlanRule) *VisitPlan

func (*VisitPlan) Visit added in v0.6.0 

func (vq *VisitPlan) Visit(ctx context.Context) error

type VisitPlanRule added in v0.6.0 

type VisitPlanRule interface {
	MatchNode(*Node) bool
	IsApplyExpr() bool
	ApplyNode(*Node) error
	ApplyExpr(*Expr) (*Expr, error)
}

type WhereBinder added in v0.5.0 

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

func NewWhereBinder added in v0.5.0 

func NewWhereBinder(builder *QueryBuilder, ctx *BindContext) *WhereBinder

func (*WhereBinder) BindAggFunc added in v0.5.0 

func (b *WhereBinder) BindAggFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*WhereBinder) BindColRef added in v0.5.0 

func (b *WhereBinder) BindColRef(astExpr *tree.UnresolvedName, depth int32, isRoot bool) (*plan.Expr, error)

func (*WhereBinder) BindExpr added in v0.5.0 

func (b *WhereBinder) BindExpr(astExpr tree.Expr, depth int32, isRoot bool) (*plan.Expr, error)

func (*WhereBinder) BindSubquery added in v0.5.0 

func (b *WhereBinder) BindSubquery(astExpr *tree.Subquery, isRoot bool) (*plan.Expr, error)

func (*WhereBinder) BindWinFunc added in v0.5.0 

func (b *WhereBinder) BindWinFunc(funcName string, astExpr *tree.FuncExpr, depth int32, isRoot bool) (*plan.Expr, error)

func (*WhereBinder) GetContext added in v0.7.0 

func (b *WhereBinder) GetContext() context.Context

Source Files

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Path Synopsis
ctl
functionUtil

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