parser

func AsBinaryGoExpr ¶

func AsBinaryGoExpr(holder string, node node.Node) string

AsBinaryGoExpr converts SQL criteria to golang expr

func IsLetter ¶

func IsLetter(b byte) bool

func NewIdentity ¶

func NewIdentity() *identity

NewIdentity creates a string matcher

func ParseQualify ¶

func ParseQualify(path string, cond []byte, offset int) (*expr.Qualify, error)

ParseQualify parses SQL crtieria

func ParseSelector ¶

func ParseSelector(expr string) (*node.Selector, error)

ParseSelector parses selector