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From: Itai Zukerman <zukerman@math-hat.com>
To: pgsql-sql@postgresql.org
Subject: Re: Conditional rule?
Date: 27 Jul 2000 11:05:35 -0400
Message-ID: <87g0ov8vgg.fsf@matt.w80.math-hat.com> (raw)
References: <87k8e78yg9.fsf@matt.w80.math-hat.com>
	<003601bff7d9$18cdd610$74b5f8c2@wkst6>

> I.e. "On an insert to news, if new.publish is not null, insert the new
> post's id into news_unpublished.

How about:

CREATE RULE newsrule AS
ON INSERT TO news
DO
  INSERT INTO news_unpublished
  SELECT NEW.id
  WHERE NEW.publishtime IS NOT NULL

-itai

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