On Fri, Aug 27, 2010 at 11:25 PM, Heikki Linnakangas
<heikki.linnakangas@enterprisedb.com> 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. When it's disabled, we need to do nothing because,
in that case, pg_subtrans is not updated during recovery and StartupSUBTRANS()
is not called before a restartpoint.
Regards,
--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center