| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Jan Wessely <jawe(at)jawe(dot)net> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Slow SELECT...IN statements |
| Date: | 2001-03-23 17:12:02 |
| Message-ID: | 200103231712.MAA15560@candle.pha.pa.us |
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| Lists: | pgsql-general |
[ Charset ISO-8859-1 unsupported, converting... ]
> The FAQ states in entry 4.23 that SELECT...IN statements are slow and
> recommends to use EXISTS...IN statements instead. It also states that this
> will be resolved in some future version.
> I didn't find any entries about that in the TODO list, does anybody know
> when this will be fixed?
It will be fixed when we do the query tree rewrite, which is on the TODO
list, hopefully for 7.2.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
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