On Thu, Mar 29, 2012 at 11:12 AM, Marko Kreen <markokr@gmail.com> wrote:
> On Thu, Mar 29, 2012 at 10:37:54AM +0100, Simon Riggs wrote:
>> When the standby receives the checkpoint record, it stores the
>> information in 2 places:
>> i) directly into ControlFile->checkPointCopy
>> ii) and then into XLogCtl when a safe restartpoint occurs
>
> In RecoveryRestartPoint() I see:
>
> - memcpy(&XLogCtl->lastCheckPoint, checkPoint, sizeof(CheckPoint));
>
> but I still don't see how are the ckptXid* values updated?
>
> What am I missing?
It's updated on the master and then copied into place.
Patch coming in a few hours.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
