Re: bug with indexing of infinite timestamps?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Scott Ribe <scott_ribe(at)elevated-dev(dot)com>
Cc: Postgresql General <pgsql-general(at)postgresql(dot)org>
Subject: Re: bug with indexing of infinite timestamps?
Date: 2012-12-30 17:34:57
Message-ID: 9321.1356888897@sss.pgh.pa.us
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Scott Ribe <scott_ribe(at)elevated-dev(dot)com> writes:
> I hit this peculiar result last night with 9.1.3 (Intel, 64-bit). Check out the query and the explain analyze results:

Apparently a lot of dead rows with end_when > now are still there.
Autovacuum disabled, perhaps? Open prepared transactions? It
might be interesting to do a manual VACUUM VERBOSE on the table
and see how many rows it reports reclaiming.

regards, tom lane

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