Function typenameTypeIdAndMod

src/backend/parser/parse_type.c:311–320

* typenameTypeIdAndMod - given a TypeName, return the type's OID and typmod * * This is equivalent to typenameType, but we only hand back the type OID * and typmod, not the syscache entry. */

 * and typmod, not the syscache entry.
 */
void
typenameTypeIdAndMod(ParseState *pstate, const TypeName *typeName,
					 Oid *typeid_p, int32 *typmod_p)
{
	Type		tup;

	tup = typenameType(pstate, typeName, typmod_p);
	*typeid_p = ((Form_pg_type) GETSTRUCT(tup))->oid;
	ReleaseSysCache(tup);
}

/*
 * typenameTypeMod - given a TypeName, return the internal typmod value