Re: How to get around LIKE inefficiencies?

Bruce Momjian <pgman@candle.pha.pa.us>

From: Bruce Momjian <pgman@candle.pha.pa.us>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@postgresql.org
Date: 2000-11-06T03:57:31Z
Lists: pgsql-hackers
> Bruce Momjian <pgman@candle.pha.pa.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.

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