I am trying to understand the optimizer, and am doing cleanup at the
same time.

Who would call a structure HInfo, and calling everything a clause doesn't
help.

-- 
  Bruce Momjian                        |  http://www.op.net/~candle
  maillist@candle.pha.pa.us            |  (610) 853-3000
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Wed, 3 Feb 1999 21:12:55 -0500 (EST)
Bruce Momjian <maillist@candle.pha.pa.us>
cleanup of optimizer