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Date: Thu, 11 Jul 91 15:03:35 -0700
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From: kemnitz@hermes.Berkeley.EDU (Greg Kemnitz)
Subject: Re: NOTIN and IN
To: postgres@postgres.berkeley.edu

In and not-in, etc require aggragate processing and will not be available
until 3.0.  There is a hard-wired not-in in Postgres for use by the version
system, but it is not a general implementation and should not be used by
anything but Postgres internals.

	Greg Kemnitz
	kemnitz@postgres.berkeley.edu