From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Hitesh Bhambhani <hitesh(dot)bhambhani(at)asg(dot)com>, pgsql-bugs <pgsql-bugs(at)postgresql(dot)org> |
Subject: | Re: BUG #5599: Vacuum fails due to index corruption issues |
Date: | 2010-08-05 18:28:35 |
Message-ID: | 1281032780-sup-1394@alvh.no-ip.org |
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Lists: | pgsql-bugs pgsql-hackers |
Excerpts from Tom Lane's message of jue ago 05 14:01:15 -0400 2010:
> You're right, I misremembered. That code is just plain gone in 9.0:
> http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/nbtree/nbtree.c.diff?r1=1.174;r2=1.175;f=h
>
> Still, we have a live issue with heap truncation during plain VACUUM.
> However, the scope of the problem seems a lot less than I was thinking.
The scope is further reduced by the fact that this only seems to happen
on Windows, and then only when the antivirus is messing around with the
files.
> Maybe write-the-buffers-first is a sufficient longterm solution.
Yeah, perhaps it is, though it's a pity that a single platform problem
is going to slow down everyone else.
--
Álvaro Herrera <alvherre(at)commandprompt(dot)com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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