Horton

Re: Transaction-scope advisory locks

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Marko Tiikkaja <marko.tiikkaja@cs.helsinki.fi>
Cc: Szymon Guz <mabewlun@gmail.com>, pgsql-hackers@postgresql.org
Date: 2010-12-14T17:05:28Z
Lists: pgsql-hackers 
Marko Tiikkaja <marko.tiikkaja@cs.helsinki.fi> writes:
> On 2010-12-14 4:23 AM +0200, Tom Lane wrote:
>> Uh, I don't think so.  It sure looks like you have changed the user
>> lockmethod to be transactional, ie, auto-release on commit/abort.

> I was under the impression that passing sessionLock=true to 
> LockAcquire(), combined with allLocks=false to LockReleaseAll() would be 
> enough to prevent that from happening.  My tests seem to agree with this.

> Am I missing something?

All the places that look at LockMethodData->transactional ?

			regards, tom lane