parser

Documentation

Overview

Package parser contains the universal TDOP parser for SQL snippet.

Accepts partial SQL statements like DEFAUT values for columns. Parses a mix of all SQL dialects. Returns a parse tree of nodes from ast.

Index

• func MustParse(sql string, args ...any) ast.Node
• func Parse(l *lexer.Lexer) (ast.Node, error)
• func StartTracing()
• func StopTracing()
• type Logger

Functions

func MustParse

func MustParse(sql string, args ...any) ast.Node

MustParse return an AST or panics.

func Parse

func Parse(l *lexer.Lexer) (ast.Node, error)

Parse parses the input and returns a tree of nodes.

func StartTracing

func StartTracing()

StartTracing enables parser event collect.

Use Trace.Events() to get events.

func StopTracing

func StopTracing()

Types

type Logger

type Logger interface {
	// Events return the list of parse trace events.
	Events() []string
	// contains filtered or unexported methods
}

Logger is the interface for the trace logger.

var Trace Logger = &voidLog{}

Trace holds the parser messages.

Use Trace.Events() []string to get events.