Method HashCode

pkg/expression/scalar_function.go:561–567

HashCode implements Expression interface.

()

// HashCode implements Expression interface.
func (sf *ScalarFunction) HashCode() []byte {
	if len(sf.hashcode) > 0 {
		return sf.hashcode
	}
	ReHashCode(sf)
	return sf.hashcode
}

// CanonicalHashCode implements Expression interface.
func (sf *ScalarFunction) CanonicalHashCode() []byte {