Andres Freund <and...@anarazel.de> writes: > Add amcheck extension to contrib.
axolotl just failed on this: https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=axolotl&dt=2017-03-13%2017%3A49%3A24 *************** *** 78,86 **** -- make sure we don't have any leftover locks SELECT * FROM pg_locks WHERE relation IN ('bttest_a_idx'::regclass, 'bttest_b_idx'::regclass); ! locktype | database | relation | page | tuple | virtualxid | transactionid | classid | objid | objsubid | virtualtransaction | pid | mode | granted | fastpath ! ----------+----------+----------+------+-------+------------+---------------+---------+-------+----------+--------------------+-----+------+---------+---------- ! (0 rows) COMMIT; -- cleanup --- 78,87 ---- -- make sure we don't have any leftover locks SELECT * FROM pg_locks WHERE relation IN ('bttest_a_idx'::regclass, 'bttest_b_idx'::regclass); ! locktype | database | relation | page | tuple | virtualxid | transactionid | classid | objid | objsubid | virtualtransaction | pid | mode | granted | fastpath ! ----------+----------+----------+------+-------+------------+---------------+---------+-------+----------+--------------------+-------+-----------------+---------+---------- ! relation | 57562 | 57573 | | | | | | | | 4/29 | 20342 | AccessShareLock | t | t ! (1 row) COMMIT; -- cleanup I could be wrong, but the most obvious explanation for this failure is that autovacuum had a lock on the table or index when we looked. Even if that isn't why axolotl failed in this particular case, I think it's dead certain that we will see such failures from time to time if this test script isn't tightened up. IIUC what the test is trying to look for, I think adding "AND pid = pg_backend_pid()" to this query would be an appropriate fix. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers