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v0.0.0-...-dfe0916 Latest Latest Go to latest Published: Oct 23, 2022 License: MIT Imports: 8 Imported by: 0

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Repository

github.com/flily/tisqli

Links

Open Source Insights

Documentation ¶

Index ¶

func CStringStrip(s string) string
func NewParserError(sql string, err error) error
type Node
type Parser
- func NewParser() *Parser
- func (p *Parser) Parse(sql string) ([]*Node, []error, error)
type ParserError
type Visitor
- func NewVisitor() *Visitor

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func CStringStrip ¶

func CStringStrip(s string) string

func NewParserError ¶

func NewParserError(sql string, err error) error

NewParserError parse error message of TiDB parser error, with SQL statement and hint.

Types ¶

type Node ¶

type Node struct {
	ast.Node

	Parent     *Node
	Children   []*Node
	IsConstant bool
}

Node is a wrap for ast.Node, add pointers to parent and children

func (*Node) AllChildrenConstant ¶

func (n *Node) AllChildrenConstant() bool

func (*Node) Info ¶

func (n *Node) Info() string

func (*Node) Last ¶

func (n *Node) Last() *Node

func (*Node) Message ¶

func (n *Node) Message() string

func (*Node) NewChild ¶

func (n *Node) NewChild(node ast.Node) *Node

func (*Node) PrintTree ¶

func (n *Node) PrintTree(level int, lead string, last bool)

func (*Node) TypeEqual ¶

func (n *Node) TypeEqual(other *Node) bool

func (*Node) VerifyConstant ¶

func (n *Node) VerifyConstant()

type Parser ¶

type Parser struct {
	StripCString bool
	// contains filtered or unexported fields
}

Parser is a TiDB parser and its configures

func NewParser ¶

func NewParser() *Parser

func (*Parser) Parse ¶

func (p *Parser) Parse(sql string) ([]*Node, []error, error)

Parse parses a SQL statement and returns a syntax trees.

type ParserError ¶

type ParserError struct {
	Line   int
	Column int
	SQL    string
	Err    error
}

ParserError parse error message of TiDB parser error

func (*ParserError) Error ¶

func (e *ParserError) Error() string

func (*ParserError) Hint ¶

func (e *ParserError) Hint() string

func (*ParserError) Unwrap ¶

func (e *ParserError) Unwrap() error

type Visitor ¶

type Visitor struct {
	Level int
	Root  *Node
	Node  *Node
}

func NewVisitor ¶

func NewVisitor() *Visitor

func (*Visitor) Enter ¶

func (v *Visitor) Enter(in ast.Node) (ast.Node, bool)

func (*Visitor) Lead ¶

func (v *Visitor) Lead() string

func (*Visitor) Leave ¶

func (v *Visitor) Leave(in ast.Node) (ast.Node, bool)

Source Files ¶

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Directories ¶

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