$c->setConverter(new HStoreConverter($t));
$c->setConverter(new IntVectorConverter($t));
-if (!defined("pq\\Types::JSON")) {
+if (!(defined("pq\\Types::JSON") && defined("pq\\Result::CONV_JSON"))) {
$c->setConverter(new JSONConverter($t));
}
$c->setConverter(new BoxConverter($t));