analyzer

Documentation

Index

• Variables
• type Analyzer
  • func New(catalog *sql.Catalog) *Analyzer
  • func (a *Analyzer) Analyze(n sql.Node) (sql.Node, error)
• type Rule

Variables

var DefaultRules = []Rule{
	{"resolve_tables", resolveTables},
	{"resolve_columns", resolveColumns},
	{"resolve_database", resolveDatabase},
	{"resolve_star", resolveStar},
	{"resolve_functions", resolveFunctions},
}

Types

type Analyzer

type Analyzer struct {
	Rules           []Rule
	Catalog         *sql.Catalog
	CurrentDatabase string
}

func New

func New(catalog *sql.Catalog) *Analyzer

func (*Analyzer) Analyze

func (a *Analyzer) Analyze(n sql.Node) (sql.Node, error)

type Rule

type Rule struct {
	Name  string
	Apply func(*Analyzer, sql.Node) sql.Node
}