On Thu, 2009-12-17 at 15:18 +0200, Heikki Linnakangas wrote:
> That removed piece of code was executed in the standby whenever we saw a
> shutdown checkpoint. It calls ProcArrayApplyRecoveryInfo(), which calls
> ExpireOldKnownAssignedTransactionIds() and StandbyReleaseOldLocks() to
> clean up known-assigned-xid entries and locks of the implicitly-aborted
> transactions.
OK, I was presuming that running StandbyRecoverPreparedTransactions()
and ProcArrayInitRecoveryInfo() twice would cause problems.
> I see now that in the presence of prepared transactions, we would fail
> to clean up failed transations with XID > the oldest prepared
> transaction
Good! I just spotted that also, just prior to posting my fix, so
rewriting it again now.
-- Simon Riggs www.2ndQuadrant.com
