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| author | Simon Riggs <simon@2ndQuadrant.com> | 2010-12-09 09:41:47 +0000 |
|---|---|---|
| committer | Simon Riggs <simon@2ndQuadrant.com> | 2010-12-09 09:41:47 +0000 |
| commit | b9075a6d2f9b07a00262a670dd60272904c79dce (patch) | |
| tree | b514ca79db8457ffe6013ee512e2f0598713f1a3 /src/backend/access/gist/gist.c | |
| parent | 576477e73c4a9cb32c7471c1cec354fd5328140e (diff) | |
| download | postgresql-b9075a6d2f9b07a00262a670dd60272904c79dce.tar.gz postgresql-b9075a6d2f9b07a00262a670dd60272904c79dce.zip | |
Reduce spurious Hot Standby conflicts from never-visible records.
Hot Standby conflicts only with tuples that were visible at
some point. So ignore tuples from aborted transactions or for
tuples updated/deleted during the inserting transaction when
generating the conflict transaction ids.
Following detailed analysis and test case by Noah Misch.
Original report covered btree delete records, correctly observed
by Heikki Linnakangas that this applies to other cases also.
Fix covers all sources of cleanup records via common code.
Diffstat (limited to 'src/backend/access/gist/gist.c')
0 files changed, 0 insertions, 0 deletions