Re: Equivalence Rules

From: Ali Piroozi <falipiroozi(at)gmail(dot)com>
To: David Johnston <polobo(at)yahoo(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Equivalence Rules
Date: 2014-02-28 18:33:14
Message-ID: CAMi-Eo3z787R=ZdEvOF86z8eWfsZw=FJDpe9Md9xGB0bKn9qWg@mail.gmail.com
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"where" means, which function or which part of source code.
I want to use that(function or part of source code), to produce the
equivalence
(based on equivalence rules in attachment) Relational Algebra
for a given SQL query(Relational Algebra).

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