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From: Richard Broersma Jr <rabroersma@yahoo.com>
To: Luiz K. Matsumura <luiz@planit.com.br>
To: pgsql-sql@postgresql.org
Subject: Re: Cast on character columns in views
Date: Mon, 3 Sep 2007 21:23:59 -0700 (PDT)
Message-ID: <144384.86744.qm@web31802.mail.mud.yahoo.com> (raw)
In-Reply-To: <46DCD4AC.1060004@planit.com.br>

--- "Luiz K. Matsumura" <luiz@planit.com.br> wrote:
> CREATE VIEW view1( id, col1, type1, type2) AS
> SELECT table1.id,
>        table1.col1,
>        CAST( table2.type1 AS CHARACTER( 3 )),
>        NULL
> FROM   table1
> JOIN   table2 ON table2.fk_table1 = table1.id
> UNION ALL
> SELECT table1.id,
>        table1.col1,
>        CAST( NULL AS CHARACTER( 3 )),
>        table3.type2
> FROM   table1
> JOIN   table3 ON table3.fk_table1 = table1.id;

Would the above changes work?

Regards,
Richard Broersma Jr.



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