pgsql: Use the catversion to distinguish old/new clusters

From: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Use the catversion to distinguish old/new clusters
Date: 2013-01-24 20:19:15
Message-ID: E1TyTGV-0004Vd-0w@gemulon.postgresql.org
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Use the catversion to distinguish old/new clusters

This makes 9.3 -> 9.3 upgrades work when they cross the commit that
added persistent multixacts; early 9.3 pg_controldata did not have the
required oldestMultiXact line, and so would fail to upgrade.

per Bruce Momjian

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/34da700405737be055d1b3d310af23a98da72e8e

Modified Files
--------------
contrib/pg_upgrade/controldata.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

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