On Thu, Jul 16, 2015 at 12:07 AM, Fujii Masao <masao.fujii@gmail.com> wrote:
> One example which makes me a bit confusing is; both master and
> standby are running fine with track_commit_timestamp disabled,
> then I enable it only on the master. That is, the value of
> track_commit_timestamp is not the same between master and standby.
> No error happens in this case. According to the code of xlog_redo(),
> the commit timestamp tracking mechanism is activated in this case.
> However, after that, if standby is restarted, standby emits an error
> because the value of track_commit_timestamp is not the same between
> master and standby. Simple question is; why do we need to cause
> the standby fail in this case? Since I'm not familiar with the code of
> track_commit_timestamp yet, I'm not sure whether this behavior is
> valid or not.
Hmm, that seems like awfully weird behavior.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
