On 2009-03-23, Zdravko Balorda <zdravko.balo...@siix.com> wrote:
>
> Hi,
> I need a casting operator from boolean to integer,

  you can use any expression....

> tu put in ALTER TABLE statment after USING.
>
> Any ideas? Thanks.

 CASE WHEN columname THEN 1 WHEN NOT columname THEN 0 ELSE NULL END


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