Re: order of clauses

From: "Dan Wilson" <phpPgAdmin(at)acucore(dot)com>
To: <pgsql-general(at)postgresql(dot)org>
Subject: Re: order of clauses
Date: 2001-02-16 19:22:20
Message-ID: 002d01c0984d$c8877c40$533987cf@corp.peoplesoft.com
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: SELECT a.x/b.y FROM vals a, (SELECT y FROM vals WHERE y > 0) b WHERE (a.x
: / b.y) > 1;

How much of a performance hit is there when using a select in the FROM
clause? Is it even noticeable? How much better is it to create a static
view?

-Dan

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