Function enum_lt

src/backend/utils/adt/enum.c:299–306

}

Datum
enum_lt(PG_FUNCTION_ARGS)
{
	Oid			a = PG_GETARG_OID(0);
	Oid			b = PG_GETARG_OID(1);

	PG_RETURN_BOOL(enum_cmp_internal(a, b, fcinfo) < 0);
}

Datum
enum_le(PG_FUNCTION_ARGS)