diff options
| author | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2017-11-02 15:51:05 +0100 |
|---|---|---|
| committer | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2017-11-02 15:51:41 +0100 |
| commit | c6764eb3aea63f3f95582bd660785e2b0d4439f9 (patch) | |
| tree | 1a3a264ffc810832675c809dfbc4a25724ba5309 /src/backend/access/heap/pruneheap.c | |
| parent | d8c435e1743773eba4e36498479ca6aef28a2d70 (diff) | |
| download | postgresql-c6764eb3aea63f3f95582bd660785e2b0d4439f9.tar.gz postgresql-c6764eb3aea63f3f95582bd660785e2b0d4439f9.zip | |
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
Diffstat (limited to 'src/backend/access/heap/pruneheap.c')
| -rw-r--r-- | src/backend/access/heap/pruneheap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/access/heap/pruneheap.c b/src/backend/access/heap/pruneheap.c index 7753ee7b120..52231ac4178 100644 --- a/src/backend/access/heap/pruneheap.c +++ b/src/backend/access/heap/pruneheap.c @@ -473,7 +473,7 @@ heap_prune_chain(Relation relation, Buffer buffer, OffsetNumber rootoffnum, * Check the tuple XMIN against prior XMAX, if any */ if (TransactionIdIsValid(priorXmax) && - !HeapTupleUpdateXmaxMatchesXmin(priorXmax, htup)) + !TransactionIdEquals(HeapTupleHeaderGetXmin(htup), priorXmax)) break; /* @@ -813,7 +813,7 @@ heap_get_root_tuples(Page page, OffsetNumber *root_offsets) htup = (HeapTupleHeader) PageGetItem(page, lp); if (TransactionIdIsValid(priorXmax) && - !HeapTupleUpdateXmaxMatchesXmin(priorXmax, htup)) + !TransactionIdEquals(priorXmax, HeapTupleHeaderGetXmin(htup))) break; /* Remember the root line pointer for this item */ |