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can not use the column after rename - Mailing list pgsql-general

From	salah jubeh
Subject	can not use the column after rename
Date	December 21, 2011 10:39:22
Msg-id	1324467543.44390.YahooMailNeo@web161506.mail.bf1.yahoo.com Whole thread Raw
Responses	Re: can not use the column after rename Re: can not use the column after rename
List	pgsql-general

Hello,

Why I can not do something like this in Postgres.

SELECT 1 as a , 2 as b , a + b as c ;

Regards

From: "Marc Mamin"
Date: 21 December 2011, 08:47:19
Subject: Re: design help for performance

From: Simon Tokumine
Date: 21 December 2011, 11:15:10
Subject: Re: can not use the column after rename