| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: How to get around LIKE inefficiencies? |
| Date: | 2000-11-06 03:57:31 |
| Message-ID: | 200011060357.WAA10931@candle.pha.pa.us |
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| Lists: | pgsql-hackers |
> Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> > I am adding a new TODO item:
> > * Add SET PERFORMANCE_TIPS option to suggest INDEX, VACUUM, VACUUM
> > ANALYZE, and CLUSTER
> > Seems we should be able to emit NOTICE messages suggesting performance
> > improvements.
>
> This would be targeted to help those who refuse to read documentation?
>
> I'm not following the point here...
Well, I think there is some confusion about when CLUSTER is good, and I
can see people turning it on and running their application to look for
things they forgot, like indexes or vacuum analyze.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
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