Re: Bug? Query plans / EXPLAIN using gigabytes of memory

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Toby Corkindale <toby(dot)corkindale(at)strategicdata(dot)com(dot)au>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Bug? Query plans / EXPLAIN using gigabytes of memory
Date: 2012-04-26 06:58:06
Message-ID: 25690.1335423486@sss.pgh.pa.us
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Toby Corkindale <toby(dot)corkindale(at)strategicdata(dot)com(dot)au> writes:
> On 26/04/12 15:30, Tom Lane wrote:
>> Hm, is the update target an inheritance tree?

> The target is the parent table of a bunch of partitions.

How many would "a bunch" be, exactly? I'm fairly sure that the complex
view would get re-planned for each target table ...

regards, tom lane

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