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help / color / mirror / Atom feedFrom: jim_yates <pg@wg5jim.net>
To: pgsql-sql@postgresql.org
Subject: Re: could not access status of transaction pg_multixact issue
Date: Wed, 8 Oct 2014 12:43:35 -0700 (PDT)
Message-ID: <1412797415000-5822268.post@n5.nabble.com> (raw)
In-Reply-To: <20141008185538.GY7043@eldon.alvh.no-ip.org>
References: <1412791213607-5822248.post@n5.nabble.com>
<20141008185538.GY7043@eldon.alvh.no-ip.org>
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Adrian, the query for the 0000 removal returns f.
Alvaro, Yes the pg_upgrade was done with 9.3.4. Following the bug #11264
you referenced:
select datname, datfrozenxid, datminmxid from pg_database;
datname | datfrozenxid | datminmxid
--------------+--------------+------------
acustream | 1799 | 1
> A better way not involving mxid_age() would be to use pg_controldata to
> extract the current value of the mxid counter, then subtract the current
> relminmxid from that value.
It's not clear which lines from pg_controldata to use for updating
pg_database.datminmxid.
I also assume I would do the pg_database update on a idle database.
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To: pgsql-sql@postgresql.org
Cc: pg@wg5jim.net
Subject: Re: could not access status of transaction pg_multixact issue
In-Reply-To: <1412797415000-5822268.post@n5.nabble.com>
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