| From: | Gaetano Mendola <mendola(at)bigfoot(dot)com> |
|---|---|
| To: | G u i d o B a r o s i o <gbarosio(at)uolsinectis(dot)com(dot)ar>, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Temporary tables |
| Date: | 2004-08-05 15:41:13 |
| Message-ID: | 41125519.9090907@bigfoot.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-admin pgsql-performance |
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G u i d o B a r o s i o wrote:
| The box:
| Linux 2.4.24-ck1
| 8 Intel(R) Xeon(TM) MP CPU 2.80GHz
| 4 gb RAM.
| Postgresql 7.4.2
|
| The problem:
| Short in disk space. (waiting new hard)
|
| The real problem:
| Developers usually write queries involving the creation of temporary tables.
I seen too this behavior, till I explained that this is a valid sql:
select T.* from ( select * from table t where a = 5 ) AS T join foo using ( bar );
show us a typical function that use temporary tables.
Regards
Gaetano Mendola
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