> I still get the compiler error in contrib: > > pgstattuple.c: In function 'pgstat_heap': > pgstattuple.c:279: error: too few arguments to function > 'heap_beginscan_strat' > > Should it pass false for the always_prune?
Yes.
New version attached.
Moved patch to CF 2015-02 with same status "Needs review". It visibly needs more work, and numbers to show increase in performance while only cases showing up performance decrease showed up.