pgsql: Fix systable_recheck_tuple() for MVCC scan snapshots.

From: Noah Misch <noah(at)leadboat(dot)com>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Fix systable_recheck_tuple() for MVCC scan snapshots.
Date: 2013-07-17 00:29:09
Message-ID: E1UzFcD-0004m3-8M@gemulon.postgresql.org
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Fix systable_recheck_tuple() for MVCC scan snapshots.

Since this function assumed non-MVCC snapshots, it broke when commit
568d4138c646cd7cd8a837ac244ef2caf27c6bb8 switched its one caller from
SnapshotNow scans to MVCC-snapshot scans.

Reviewed by Robert Haas, Tom Lane and Andres Freund.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/ffcf654547ef38555203e6d716f47b7065a0a87d

Modified Files
--------------
src/backend/access/index/genam.c | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)

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