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| author | Simon Riggs <simon@2ndQuadrant.com> | 2010-01-29 18:39:05 +0000 |
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| committer | Simon Riggs <simon@2ndQuadrant.com> | 2010-01-29 18:39:05 +0000 |
| commit | 6d2bc0a6cf5c8d9a3241a0d7afaf5ca8bf1f11ec (patch) | |
| tree | a99f7e3490d28b3546b909796ad76c8b6322cf72 /src/backend/executor/nodeModifyTable.c | |
| parent | d0cfc018233b4cdcab28d460ee0e14dbf87ac4ce (diff) | |
| download | postgresql-6d2bc0a6cf5c8d9a3241a0d7afaf5ca8bf1f11ec.tar.gz postgresql-6d2bc0a6cf5c8d9a3241a0d7afaf5ca8bf1f11ec.zip | |
Augment WAL records for btree delete with GetOldestXmin() to reduce
false positives during Hot Standby conflict processing. Simple
patch to enhance conflict processing, following previous discussions.
Controlled by parameter minimize_standby_conflicts = on | off, with
default off allows measurement of performance impact to see whether
it should be set on all the time.
Diffstat (limited to 'src/backend/executor/nodeModifyTable.c')
0 files changed, 0 insertions, 0 deletions