Method IsPolymorphicType

pkg/sql/types/types.go:2324–2331

IsPolymorphicType returns true if the type can be used as the parameter or return-type of a polymorphic function. Note that this does not include RECORD (AnyTuple) or RECORD[].

()

// return-type of a polymorphic function. Note that this does not include RECORD
// (AnyTuple) or RECORD[].
func (t *T) IsPolymorphicType() bool {
	for _, poly := range []*T{AnyElement, AnyArray, AnyEnum, AnyEnumArray} {
		if t.Identical(poly) {
			return true
		}
	}
	return false
}

// IsPseudoType returns true if the type is a pseudotype.
func (t *T) IsPseudoType() bool {