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src/test/regress/expected/async.out
41 строка
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Robert Haas
Add new function pg_notification_queue_usage.
17 июл 2015, 16:12
17 июл 2015, 16:12
a04bb65
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-- -- ASYNC -- --Should work. Send a valid message via a valid channel name SELECT pg_notify('notify_async1','sample message1'); pg_notify ----------- (1 row) SELECT pg_notify('notify_async1',''); pg_notify ----------- (1 row) SELECT pg_notify('notify_async1',NULL); pg_notify ----------- (1 row) -- Should fail. Send a valid message via an invalid channel name SELECT pg_notify('','sample message1'); ERROR: channel name cannot be empty SELECT pg_notify(NULL,'sample message1'); ERROR: channel name cannot be empty SELECT pg_notify('notify_async_channel_name_too_long______________________________','sample_message1'); ERROR: channel name too long --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(); pg_notification_queue_usage ----------------------------- 0 (1 row)