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Re: Problems with adding a is not null to a query.

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Tim Uckun <timuckun(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-bugs(at)postgresql(dot)org
Subject: Re: Problems with adding a is not null to a query.
Date: 2011-01-17 17:11:24
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Lists: pgsql-bugs
On Mon, Jan 17, 2011 at 8:23 AM, Tim Uckun <timuckun(at)gmail(dot)com> wrote:
>> Hmm.  What do you get for:
>> SELECT relname, pg_relation_size(oid), reltuples, relpages FROM
>> pg_class WHERE relname IN ('consolidated_urls',
>> 'consolidated_urls_pkey');
>        relname         | pg_relation_size |  reltuples  | relpages
> ------------------------+------------------+-------------+----------
>  consolidated_urls      |       1303060480 | 1.80192e+06 |   159065
>  consolidated_urls_pkey |        114745344 | 1.80192e+06 |    14007
> (2 rows)

Hmm, I was thinking that the table might be bloated but it's not
obvious from this.

I think you might have the same general kind of problem reported here:

and here:

...and there are other reports as well.

Robert Haas
The Enterprise PostgreSQL Company

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