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. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000 + If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania 19026