Re: perfomance question

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: sad <sad(at)bankir(dot)ru>, pgsql-sql(at)postgresql(dot)org
Subject: Re: perfomance question
Date: 2004-03-18 18:38:30
Message-ID: 200403181038.30116.josh@agliodbs.com
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Sad,

> what are perfomance difference bitween
> a) update t1 set f1 = 'x', f2 = 'y';
> b) update t1 set f1 = 'x', f2 = f2;
> c) update t1 set f1 = 'x';
> ?

Not a lot. Why don't you try it?

--
-Josh Berkus
Aglio Database Solutions
San Francisco

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