On 2018-Aug-02, Alvaro Herrera wrote: > After considering several possible solutions, I propose to have > heap_xlog_visible compute free space for any page being marked frozen; > Pavan adds to that to have heap_xlog_clean compute free space for all > pages also. This means that if we later promote this standby and VACUUM > skips all-frozen pages, their FSM numbers are going to be up-to-date > anyway. Patch attached.
Now that the minors have been tagged, I'm considering pushing this shortly to 9.6 - master. Thanks -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
