--- /dev/null
+--TEST--
+large object import/export
+--SKIPIF--
+<?php include "_skipif.inc"; ?>
+--CLEANUP--
+rm lob004.tmp
+--FILE--
+<?php
+echo "Test\n";
+
+include "_setup.inc";
+
+$c = new pq\Connection(PQ_DSN);
+$t = new pq\Transaction($c);
+
+$oid = $t->importLOB(__FILE__);
+var_dump($oid);
+$t->exportLOB($oid, "lob004.tmp");
+
+var_dump(hash_file("md5",__FILE__)===hash_file("md5","lob004.tmp"));
+
+?>
+DONE
+--EXPECTF--
+Test
+int(%d)
+bool(true)
+DONE
+