Skip site navigation (1) Skip section navigation (2)

Re: [COMMITTERS] pgsql: - Add check of already changed page while replay WAL.

From: Robert Treat <xzilla(at)users(dot)sourceforge(dot)net>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Re: [COMMITTERS] pgsql: - Add check of already changed page while replay WAL.
Date: 2007-11-09 16:46:05
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-committerspgsql-hackers
On Monday 29 October 2007 15:27, Teodor Sigaev wrote:
> Log Message:
> -----------
> - Add check of already changed page while replay WAL. This touches only
> ginRedoInsert(), because other ginRedo* functions rewrite whole page or
> make changes which could be applied several times without consistent's loss
> - Remove check of identifying of corresponding split record:
> it's possible that replaying of WAL starts after actual page split, but
> before removing of that split from incomplete splits list. In this case,
> that check cause FATAL error.
> Per stress test which reproduces bug reported by Craig McElroy
> <craig(dot)mcelroy(at)contegix(dot)com>
> Tags:
> ----
> Modified Files:
> --------------
>     pgsql/src/backend/access/gin:
>         ginxlog.c (r1.5.2.1 -> r1.5.2.2)
> (

Not to put any pressure, but this fix had me wondering if we might see an 
8.2.6 before 8.3 is out? 

Robert Treat
Build A Brighter LAMP :: Linux Apache {middleware} PostgreSQL

In response to

pgsql-hackers by date

Next:From: Jan UrbaƄskiDate: 2007-11-09 16:47:31
Subject: Re: a tsearch2 (8.2.4) dictionary that only filters out stopwords
Previous:From: Tom LaneDate: 2007-11-09 16:44:19
Subject: Re: New tzdata available

pgsql-committers by date

Next:From: Magnus HaganderDate: 2007-11-09 17:31:07
Subject: pgsql: Add parameter krb_realm used by GSSAPI, SSPI and Kerberos to
Previous:From: Bruce MomjianDate: 2007-11-09 16:39:03
Subject: Re: Fix for stop words in thesaurus file

Privacy Policy | About PostgreSQL
Copyright © 1996-2018 The PostgreSQL Global Development Group