pgsql/src/backend/utils/time tqual.c

From: tgl(at)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql/src/backend/utils/time tqual.c
Date: 2002-05-06 02:39:01
Message-ID: 20020506023901.6C538475B79@postgresql.org
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CVSROOT: /cvsroot
Module name: pgsql
Changes by: tgl(at)postgresql(dot)org 02/05/05 22:39:01

Modified files:
src/backend/utils/time: tqual.c

Log message:
Reorder snapshot checks to save a couple comparisons in the common case,
where the tuple's xmin or xmax is older than the snapshot xmin. There
is no need to check it against snapshot xmax in that case.

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