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| author | Noah Misch <noah@leadboat.com> | 2019-10-18 20:21:10 -0700 |
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| committer | Noah Misch <noah@leadboat.com> | 2019-10-18 20:21:10 -0700 |
| commit | 48cc59ed24f95fa171b12ba1b461e6dc72d62b2b (patch) | |
| tree | 7061b25d3bfe6d765c6cdff019503cb08b75d826 /src/backend/access/gist/gistvacuum.c | |
| parent | 30ee5d17c20dbb282a9952b3048d6ad52d56c371 (diff) | |
| download | postgresql-48cc59ed24f95fa171b12ba1b461e6dc72d62b2b.tar.gz postgresql-48cc59ed24f95fa171b12ba1b461e6dc72d62b2b.zip | |
Use standard compare_exchange loop style in ProcArrayGroupClearXid().
Besides style, this might improve performance in the contended case.
Reviewed by Amit Kapila.
Discussion: https://postgr.es/m/20191015035348.GA4166224@rfd.leadboat.com
Diffstat (limited to 'src/backend/access/gist/gistvacuum.c')
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