Re: ACCESS EXCLUSIVE LOCK
От | Jim C. Nasby |
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Тема | Re: ACCESS EXCLUSIVE LOCK |
Дата | |
Msg-id | 20060304024741.GI82012@pervasive.com обсуждение исходный текст |
Ответ на | ACCESS EXCLUSIVE LOCK (seth.m.green@gmail.com) |
Ответы |
Re: ACCESS EXCLUSIVE LOCK
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Список | pgsql-hackers |
You have a URL for where in the docs it says that? Sounds like it needs to be updated to include TRUNCATE. On Wed, Mar 01, 2006 at 03:55:26PM -0800, seth.m.green@gmail.com wrote: > This may be a newbie question, but according to the 7.4 docs, an ACCESS > EXCLUSIVE lock is only acquired by the ALTER TABLE, DROP TABLE, > REINDEX, CLUSTER, and VACUUM FULL commands. > > However, when viewing pg_locks during the execution of a stored > procedure that does not perform any of the above commands, I see that > the table it is working on is locked by ACCESS EXCLUSIVE. > > I have also tested that I can not perform a simple SELECT on the locked > table while the SP is executing. > > Can anyone provide some insight? > > Thanks > > > ---------------------------(end of broadcast)--------------------------- > TIP 6: explain analyze is your friend > -- Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com Pervasive Software http://pervasive.com work: 512-231-6117 vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
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