Re: Incorrect comment in tablecmds.c

From: Etsuro Fujita <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Incorrect comment in tablecmds.c
Date: 2015-03-24 01:58:45
Message-ID: 5510C4D5.7010402@lab.ntt.co.jp
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 2015/03/20 21:31, Bruce Momjian wrote:
> On Thu, Oct 23, 2014 at 06:29:07PM +0900, Etsuro Fujita wrote:
>> I don't think that the lock level mentioned in the following comment in
>> MergeAttributes() in tablecmds.c is right, since that that function has
>> opened the relation with ShareUpdateExclusiveLock, not with
>> AccessShareLock. Patch attached.
>>
>> 1749 /*
>> 1750 * Close the parent rel, but keep our AccessShareLock on it
>> until xact
>> 1751 * commit. That will prevent someone else from deleting or
>> ALTERing
>> 1752 * the parent before the child is committed.
>> 1753 */
>> 1754 heap_close(relation, NoLock);
>
> Agreed, patch applied. Thanks.

Thanks for picking this up!

Best regards,
Etsuro Fujita

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Etsuro Fujita 2015-03-24 02:00:54 Re: Typos in CREATE TABLE doc
Previous Message Michael Paquier 2015-03-24 01:45:15 Re: Table-level log_autovacuum_min_duration