Revert bogus fixes of HOT-freezing bug
authorAlvaro Herrera <alvherre@alvh.no-ip.org>
Thu, 2 Nov 2017 14:51:05 +0000 (15:51 +0100)
committerAlvaro Herrera <alvherre@alvh.no-ip.org>
Thu, 2 Nov 2017 14:51:05 +0000 (15:51 +0100)
commit7a95966bc03cd8af08825de235ea896d682d62bb
tree6bcbfcdeac96c017a5a5b9437be67dd23d51853d
parent769756fb74d6a183442ae3a3b5ce0816226ce64b
Revert bogus fixes of HOT-freezing bug

It turns out we misdiagnosed what the real problem was.  Revert the
previous changes, because they may have worse consequences going
forward.  A better fix is forthcoming.

The simplistic test case is kept, though disabled.

Discussion: https://postgr.es/m/20171102112019.33wb7g5wp4zpjelu@alap3.anarazel.de
src/backend/access/heap/heapam.c
src/backend/access/heap/pruneheap.c
src/backend/commands/vacuumlazy.c
src/backend/executor/execMain.c
src/include/access/heapam.h
src/test/isolation/isolation_schedule