Re: ACCESS EXCLUSIVE LOCK - Mailing list pgsql-hackers

From Jim C. Nasby
Subject Re: ACCESS EXCLUSIVE LOCK
Date
Msg-id 20060304024741.GI82012@pervasive.com
Whole thread Raw
In response to ACCESS EXCLUSIVE LOCK  (seth.m.green@gmail.com)
Responses Re: ACCESS EXCLUSIVE LOCK
List 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
> 
> 
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-- 
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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