On 4 April 2016 at 07:24, Andres Freund <and...@anarazel.de> wrote: > On 2016-04-04 06:19:04 +0000, Simon Riggs wrote: > > Avoid archiving XLOG_RUNNING_XACTS on idle server > > > > If archive_timeout > 0 we should avoid logging XLOG_RUNNING_XACTS if > idle. > > > > Bug 13685 reported by Laurence Rowe, investigated in detail by Michael > Paquier, > > though this is not his proposed fix. > > 20151016203031.3019.72...@wrigleys.postgresql.org > > > > Simple non-invasive patch to allow later backpatch to 9.4 and 9.5 > > Uh. This is wrong.
For one it breaks cleanup with logical decoding which > does *NEED* to know that nothing is happening. Although only once, not > repeatedly. > If the patch did that, I agree it would be wrong. It doesn't, deliberately. -- Simon Riggs http://www.2ndQuadrant.com/ <http://www.2ndquadrant.com/> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
