Re: Have vacuum emit a warning when it runs out of maintenance_work_mem

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От Tom Lane
Тема Re: Have vacuum emit a warning when it runs out of maintenance_work_mem
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Msg-id 29158.1178735277@sss.pgh.pa.us
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Ответ на Have vacuum emit a warning when it runs out of maintenance_work_mem  (Jim Nasby <decibel@decibel.org>)
Ответы Re: Have vacuum emit a warning when it runs out of maintenance_work_mem  (Jim Nasby <decibel@decibel.org>)
Re: Have vacuum emit a warning when it runs out of maintenance_work_mem  ("Guillaume Smet" <guillaume.smet@gmail.com>)
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Jim Nasby <decibel@decibel.org> writes:
> Any time this happens it's generally a nasty surprise for users.

Really?  Running out of work memory is expected on large tables.

> It would be nice to throw them an explicit warning that it's occurring.

I think this is a bad idea.  It's furthermore pretty useless in the
autovacuum world, since no one is likely to see the warning.

            regards, tom lane

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