Thread

inverse OR distributive law?

Tatsuo Ishii <t-ishii@sra.co.jp> — 2005-09-13T23:02:16Z

Hi,

I have been looking around optimizer's code and found a comment:

/*
 * process_duplicate_ors
 *	  Given a list of exprs which are ORed together, try to apply
 *	  the inverse OR distributive law.

Anybody enlighten what "inverse OR distributive law" is?
--
SRA OSS, Inc. Japan
Tatsuo Ishii