* parse arrays out of PQgetvalue
+* listenAsync & notifyAsync
+* LOBs
+* COPY
+* transaction savepoints
+* transaction snapshots
+
+* pq\Event\Result\Destroy,
+* pq\Event\Connection\Destroy
+
+* fetchInto/fetchCtor?
+* unlisten?
+* pq\Result->__clone through PQcopyResult?
+* LOB stream wrapper