From: | "Cezariusz Marek" <cezariusz(dot)marek(at)comarch(dot)pl> |
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To: | <pgsql-performance(at)postgresql(dot)org> |
Subject: | Re: Slow cursor |
Date: | 2011-10-26 12:56:51 |
Message-ID: | D5B10E61F234404EAB20E0843327955F@co382.comarch.net |
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Lists: | pgsql-performance |
Gregg Jaskiewicz wrote:
> Do you really need to query the catalogues ? That on its own is not a
> good idea if you want something to run fast and frequently.
I know, but I've used it just to show the problem with cursors. I have the same problem
with other slow queries, which execute within x seconds in psql or pgAdmin, but for loops
in functions it takes at least x seconds to fetch each row. So please just imagine, that
it's an other slow query.
--
____________________________________________________________________
Cezariusz Marek mob: +48 608 646 494
http://www.comarch.com/ tel: +48 33 815 0734
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