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pgsql: Demote some sanity checks in BufferIsValid() to assertions.

From:	Robert Haas <rhaas(at)postgresql(dot)org>
To:	pgsql-committers(at)postgresql(dot)org
Subject:	pgsql: Demote some sanity checks in BufferIsValid() to assertions.
Date:	2011-10-28 21:05:43
Message-ID:	E1RJtcV-0003JY-73@gemulon.postgresql.org
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Demote some sanity checks in BufferIsValid() to assertions.

Testing reveals that this macro is a hot-spot for index-only-scans.
Per discussion with Tom Lane.

Branch
------
master

Modified Files
--------------
src/include/storage/bufmgr.h | 16 ++++++++++------
1 files changed, 10 insertions(+), 6 deletions(-)

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