postgresql/src/backend/access
Alvaro Herrera e518fa7adf Cope with heap_fetch failure while locking an update chain
The reason for the fetch failure is that the tuple was removed because
it was dead; so the failure is innocuous and can be ignored.  Moreover,
there's no need for further work and we can return success to the caller
immediately.  EvalPlanQualFetch is doing something very similar to this
already.

Report and test case from Andres Freund in
20131124000203.GA4403@alap2.anarazel.de
2013-11-28 12:00:12 -03:00
..
common Support multi-argument UNNEST(), and TABLE() syntax for multiple functions. 2013-11-21 19:37:20 -05:00
gin Get rid of the post-recovery cleanup step of GIN page splits. 2013-11-27 19:21:23 +02:00
gist Post-pgindent cleanup 2013-06-01 09:38:15 -04:00
hash Consistently use unsigned arithmetic for alignment calculations. 2013-10-20 21:04:52 -04:00
heap Cope with heap_fetch failure while locking an update chain 2013-11-28 12:00:12 -03:00
index Use InvalidSnapshot, now SnapshotNow, as the default snapshot. 2013-07-23 10:58:32 -04:00
nbtree Use an MVCC snapshot, rather than SnapshotNow, for catalog scans. 2013-07-02 09:47:01 -04:00
rmgrdesc Get rid of the post-recovery cleanup step of GIN page splits. 2013-11-27 19:21:23 +02:00
spgist Retry after buffer locking failure during SPGiST index creation. 2013-11-02 16:45:42 -04:00
transam Change SET LOCAL/CONSTRAINTS/TRANSACTION and ABORT behavior 2013-11-25 19:19:40 -05:00
Makefile Split out rmgr rm_desc functions into their own files 2012-11-28 13:01:15 -03:00