fix test.

Author: devnexen

ext/pgsql/tests/pg_pipeline_sync.phpt

@@ -62,6 +62,10 @@ if (!($result = pg_get_result($db))) {
     die('pg_get_result()');
 }
 
+if (pg_result_status($result) !== PGSQL_TUPLES_OK) {
+    die('pg_result_status{}');
+}
+
 if (pg_num_rows($result) == -1) {
     die('pg_num_rows()');
 }
@@ -71,9 +75,15 @@ if (!pg_fetch_row($result, null)) {
 }
 
 pg_free_result($result);
-while (pg_connection_busy($db)) {
-    nb_flush($db, $db_socket);
-    nb_consume($db, $db_socket);
+
+if (pg_get_result($db) !== false) {
+    die('pg_get_result()');
+}
+
+if (($result = pg_get_result($db)) !== false) {
+	if (pg_result_status($result) !== PGSQL_PIPELINE_SYNC) {
+		die('pg_result_status()');
+	}
 }
 
 if (!pg_exit_pipeline_mode($db)) {