if (__dbtype__ == 'mysql') {
                $c = q("show tables LIKE '".str_replace('_', '\\_', $GLOBALS['DBHOST_TBL_PREFIX'])."%'");
        } else {
                $c = q("SELECT relname FROM pg_class WHERE relkind='r' AND relname LIKE '".str_replace('_', '\\\\_', $GLOBALS['DBHOST_TBL_PREFIX'])."%'");
        }

                $c = q("SELECT relname FROM pg_class WHERE (relkind='r' or relkind='v') AND relname LIKE '".str_replace('_', '\\\\_', $GLOBALS['DBHOST_TBL_PREFIX'])."%'");