Function IsOIDUserDefinedType

postgres/parser/types/types.go:1245–1248

IsOIDUserDefinedType returns whether or not o corresponds to a user defined type.

(o oid.Oid)

// IsOIDUserDefinedType returns whether or not o corresponds to a user
// defined type.
func IsOIDUserDefinedType(o oid.Oid) bool {
	// Types with OIDs larger than the predefined max are user defined.
	return o > oidext.CockroachPredefinedOIDMax
}

var familyNames = map[Family]string{
	AnyFamily:            "any",