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(parent: 95f6a47) | patch
Document the recently-understood hazard that a rollback can release row-level
authorTom Lane <tgl@sss.pgh.pa.us>
Fri, 1 Dec 2006 20:49:59 +0000 (20:49 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Fri, 1 Dec 2006 20:49:59 +0000 (20:49 +0000)
commit2244ccd408298c58ab43c300900e0a61dd6065a2
treee80e2015e45355f6877f34f16800f4eb8a3a6dedtree
parent95f6a47f1a5b1e5d786aa2270abcc578814643e4commit | diff
Document the recently-understood hazard that a rollback can release row-level
locks that logically should not be released, because when a subtransaction
overwrites XMAX all knowledge of the previous lock state is lost.  It seems
unlikely that we will be able to fix this before 8.3...
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Heikki's random PostgreSQL patches