chore: import upstream snapshot with attribution

2026-07-13 12:32:25 +08:00
commit e014feafe1
2285 changed files with 1131979 additions and 0 deletions
@@ -0,0 +1,23 @@
+--
+-- ASYNC
+--
+
+--Should work. Send a valid message via a valid channel name
+SELECT pg_notify('notify_async1','sample message1');
+SELECT pg_notify('notify_async1','');
+SELECT pg_notify('notify_async1',NULL);
+
+-- Should fail. Send a valid message via an invalid channel name
+SELECT pg_notify('','sample message1');
+SELECT pg_notify(NULL,'sample message1');
+SELECT pg_notify('notify_async_channel_name_too_long______________________________','sample_message1');
+
+--Should work. Valid NOTIFY/LISTEN/UNLISTEN commands
+NOTIFY notify_async2;
+LISTEN notify_async2;
+UNLISTEN notify_async2;
+UNLISTEN *;
+
+-- Should return zero while there are no pending notifications.
+-- src/test/isolation/specs/async-notify.spec tests for actual usage.
+SELECT pg_notification_queue_usage();