There is a nice article about optimization on Freshmeat:

	http://freshmeat.net/news/2000/10/07/970977599.html

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 853-3000
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Sat, 7 Oct 2000 16:04:01 -0400 (EDT)
Bruce Momjian <pgman@candle.pha.pa.us>
optimization