Re: using a lot of maintenance_work_mem

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От Bruce Momjian
Тема Re: using a lot of maintenance_work_mem
Дата
Msg-id 201102202109.p1KL9CJ13430@momjian.us
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Ответ на Re: using a lot of maintenance_work_mem  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: using a lot of maintenance_work_mem  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane wrote:
> Bruce Momjian <bruce@momjian.us> writes:
> > Well, I figure it will be hard to allow larger maximums, but can we make
> > the GUC variable maximums be more realistic?  Right now it is
> > MAX_KILOBYTES (INT_MAX).
> 
> You seem to be confusing one limitation in one code path with the
> overall meaning of maintenance_work_mem.

Oh, OK, so sorts are limited, but not hash sizes?  Are there any other
uses?  Should this be documented somehow?  What is the actual sort
limit?

--  Bruce Momjian  <bruce@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com
 + It's impossible for everything to be true. +


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