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| author | Robert Haas <rhaas@postgresql.org> | 2017-12-13 16:09:00 -0500 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2017-12-13 16:09:00 -0500 |
| commit | 192ffe1cbd4a2beaf6c6975267c97d5affa0f26b (patch) | |
| tree | b8f52331a2c6769252c5dcf11e1a7ebe60d97ab4 /src/backend/access/transam/xlog.c | |
| parent | 7b3f85073c8dd470e01583b20269e7c87898b6f7 (diff) | |
| download | postgresql-192ffe1cbd4a2beaf6c6975267c97d5affa0f26b.tar.gz postgresql-192ffe1cbd4a2beaf6c6975267c97d5affa0f26b.zip | |
Fix parallel index scan hang with deleted or half-dead pages.
The previous coding forgot to release the scan before seizing
it again, leading to a lockup.
Report by Patrick Hemmer. Diagnosis by Thomas Munro. Patch by
Amit Kapila.
Discussion: http://postgr.es/m/CAEepm=2xZUcOGP9V0O_G0=2P2wwXwPrkF=upWTCJSisUxMnuSg@mail.gmail.com
Diffstat (limited to 'src/backend/access/transam/xlog.c')
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