OIDOID
type == INT4OID || type == INT8OID || type == OIDOID ||
case OIDOID:
case OIDOID:
case OIDOID:
CREATECMD(c, "SELECT lo_open($1, $2)", OIDOID, INT4OID);
static const Oid types[] = { OIDOID, };
error = simplefetch(xc, OIDOID, &loid);