| From: | Rod Taylor <pg(at)rbt(dot)ca> |
|---|---|
| To: | Satoshi Nagayasu <nagayasus(at)nttdata(dot)co(dot)jp> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, josh(at)agliodbs(dot)com, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Subject: | Re: Open items |
| Date: | 2005-06-30 14:11:56 |
| Message-ID: | 1120140716.86404.108.camel@home |
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| Thread: | |
| Lists: | pgsql-hackers pgsql-patches |
On Thu, 2005-06-30 at 23:02 +0900, Satoshi Nagayasu wrote:
> > The TODO item is about counting all temporary files, not sorts in
> > particular. Or at least that's what I thought it meant.
>
> If the DBA have to improve the performance,
> DBA will need to know about:
>
> - Which SQL generate a disk sort?
Good point. An EXPLAIN ANALYZE note about the disk usage for the sort
would be really nice.
--
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