| From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | pgsql-committers(at)postgresql(dot)org |
| Subject: | pgsql: Revert bogus fixes of HOT-freezing bug |
| Date: | 2017-11-02 14:52:11 |
| Message-ID: | E1eAGqp-00063Y-Dp@gemulon.postgresql.org |
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| Thread: | |
| Lists: | pgsql-committers |
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
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/c6764eb3aea63f3f95582bd660785e2b0d4439f9
Modified Files
--------------
src/backend/access/heap/heapam.c | 109 +++++++---------------------------
src/backend/access/heap/pruneheap.c | 4 +-
src/backend/commands/vacuumlazy.c | 20 +++----
src/backend/executor/execMain.c | 6 +-
src/include/access/heapam.h | 3 -
src/test/isolation/isolation_schedule | 1 -
6 files changed, 38 insertions(+), 105 deletions(-)
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