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(parent: 2a4b6ee) | patch
Use a more granular approach to follow update chains
authorAlvaro Herrera <alvherre@alvh.no-ip.org>
Wed, 27 Nov 2013 20:50:33 +0000 (17:50 -0300)
committerAlvaro Herrera <alvherre@alvh.no-ip.org>
Thu, 28 Nov 2013 14:54:25 +0000 (11:54 -0300)
commit4c71f48f4c6c923d1b3f6e6c788e8a0995f4241a
tree94c9906206249f18b528f887b12e9ca336daeb6ctree | snapshot
parent2a4b6eed0916a8fdc57b4778ecb1463fe752d369commit | diff
Use a more granular approach to follow update chains

Instead of simply checking the KEYS_UPDATED bit, we need to check
whether each lock held on the future version of the tuple conflicts with
the lock we're trying to acquire.

Per bug report #8434 by Tomonari Katsumata
src/backend/access/heap/heapam.c diff | blob | history
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