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v1.1.0-beta.0...-9a1b696 Latest Latest Go to latest Published: Nov 16, 2023 License: Apache-2.0 Imports: 10 Imported by: 0

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Repository

github.com/pingcap/tidb

Documentation ¶

Index ¶

func UnwrapFromSingleQuotes(inStr string) string
func WrapInSingleQuotes(inStr string) string
type ParamMarkerExpr
type ValueExpr

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func UnwrapFromSingleQuotes ¶

func UnwrapFromSingleQuotes(inStr string) string

UnwrapFromSingleQuotes the reverse of WrapInSingleQuotes but also allows non-single quoted strings

func WrapInSingleQuotes ¶

func WrapInSingleQuotes(inStr string) string

WrapInSingleQuotes escapes single quotes and backslashs and adds single quotes around the string

Types ¶

type ParamMarkerExpr ¶

type ParamMarkerExpr struct {
	ValueExpr
	Offset    int
	Order     int
	InExecute bool
}

ParamMarkerExpr expression holds a place for another expression. Used in parsing prepare statement.

func (*ParamMarkerExpr) Accept ¶

func (n *ParamMarkerExpr) Accept(v ast.Visitor) (ast.Node, bool)

Accept implements Node Accept interface.

func (*ParamMarkerExpr) Format ¶

func (*ParamMarkerExpr) Format(_ io.Writer)

Format the ExprNode into a Writer.

func (*ParamMarkerExpr) Restore ¶

func (*ParamMarkerExpr) Restore(ctx *format.RestoreCtx) error

Restore implements Node interface.

func (*ParamMarkerExpr) SetOrder ¶

func (n *ParamMarkerExpr) SetOrder(order int)

SetOrder implements the ast.ParamMarkerExpr interface.

type ValueExpr ¶

type ValueExpr struct {
	ast.TexprNode
	types.Datum
	// contains filtered or unexported fields
}

ValueExpr is the simple value expression.

func (*ValueExpr) Accept ¶

func (n *ValueExpr) Accept(v ast.Visitor) (ast.Node, bool)

Accept implements Node interface.

func (*ValueExpr) Format ¶

func (n *ValueExpr) Format(w io.Writer)

Format the ExprNode into a Writer.

func (*ValueExpr) GetDatumString ¶

func (n *ValueExpr) GetDatumString() string

GetDatumString implements the ast.ValueExpr interface.

func (*ValueExpr) GetProjectionOffset ¶

func (n *ValueExpr) GetProjectionOffset() int

GetProjectionOffset returns ValueExpr.projectionOffset.

func (*ValueExpr) Restore ¶

func (n *ValueExpr) Restore(ctx *format.RestoreCtx) error

Restore implements Node interface.

func (*ValueExpr) SetProjectionOffset ¶

func (n *ValueExpr) SetProjectionOffset(offset int)

SetProjectionOffset sets ValueExpr.projectionOffset for logical plan builder.

func (*ValueExpr) SetValue ¶

func (n *ValueExpr) SetValue(res interface{})

SetValue implements interface of ast.ValueExpr.

Source Files ¶

View all Source files

value_expr.go

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