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perfomance question - Mailing list pgsql-sql

From	sad
Subject	perfomance question
Date	March 18, 2004 05:36:45
Msg-id	200403180941.45591.sad@bankir.ru Whole thread Raw
Responses	Re: perfomance question
List	pgsql-sql

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hello.

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';
?

pgsql-sql by date:

From: Stephan Szabo
Date: 18 March 2004, 04:58:45
Subject: Re: Date format issue

From: Tom Lane
Date: 18 March 2004, 14:55:55
Subject: Re: Date format issue

perfomance question - Mailing list pgsql-sql

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