On 8/27/10 10:17 AM, Fujii Masao wrote:
> On Sat, Aug 28, 2010 at 2:08 AM, Tom Lane <[email protected]> wrote:
>> Fujii Masao <[email protected]> writes:
>>> On Fri, Aug 27, 2010 at 11:25 PM, Heikki Linnakangas
>>> <[email protected]> wrote:
>>>> Hmm, agreed, seems like an oversight in hot standby. Before that, we didn't
>>>> update pg_subtrans during recovery, so there was no point truncating it.
>>>> But
>>>> in hot standby, we do update it, so we need to truncate it too.
>>> Yes. The attached patch changes a restartpoint so that it truncates
>>> pg_subtrans
>>> when hot standby is enabled.
>> Has StartupSUBTRANS been done?
>
> Yes. StartupXLOG calls that before bgwriter is invoked. That is, we can
> ensure that StartupSUBTRANS has always been done before bgwriter
> performs a restartpoint.
Should we hold off on RC1 for this issue?
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-- Josh Berkus
PostgreSQL Experts Inc.
http://www.pgexperts.com
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