23 lines
1.0 KiB
MySQL
23 lines
1.0 KiB
MySQL
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SET synchronous_commit = on;
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CREATE TABLE test_time(data text);
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-- remember the current time
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SELECT set_config('test.time_before', NOW()::text, false) IS NOT NULL;
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SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
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-- a single transaction, to get the commit time
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INSERT INTO test_time(data) VALUES ('');
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-- parse the commit time from the changeset
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SELECT set_config('test.time_after', regexp_replace(data, '^COMMIT \(at (.*)\)$', '\1'), false) IS NOT NULL
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FROM pg_logical_slot_peek_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1', 'include-timestamp', '1')
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WHERE data ~ 'COMMIT' LIMIT 1;
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-- ensure commit time is sane in relation to the previous time
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SELECT (time_after - time_before) <= '10 minutes'::interval, time_after >= time_before
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FROM (SELECT current_setting('test.time_after')::timestamptz AS time_after, (SELECT current_setting('test.time_before')::timestamptz) AS time_before) AS d;
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SELECT pg_drop_replication_slot('regression_slot');
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