| From: | Віталій Тимчишин <tivv00(at)gmail(dot)com> |
|---|---|
| To: | Mridula Mahadevan <mmahadevan(at)stratify(dot)com> |
| Cc: | "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Queries within a function |
| Date: | 2010-02-03 16:10:46 |
| Message-ID: | 331e40661002030810p445dd862i3eb9f3c025943d1d@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-performance |
2010/2/2 Mridula Mahadevan <mmahadevan(at)stratify(dot)com>
> Hi,
>
> I am running a bunch of queries within a function, creating some temp
> tables and populating them. When the data exceeds say, 100k the queries
> start getting really slow and timeout (30 min). when these are run outside
> of a transaction(in auto commit mode), they run in a few seconds. Any ideas
> on what may be going on and any postgresql.conf parameters etc that might
> help?
>
> Thanks
>
Have you tried to analyze temp tables after you've populated them? Because
AFAIK it won't do it automatically for tables created, filled and then used
in same transaction.
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