Re: cast bool/int
От
Marcin Krawczyk
Тема
Re: cast bool/int
Дата
Msg-id
95f6bf9b0903230744r69a67a6dk89ba50f3f97603b1@mail.gmail.com
Ответ на
Re: cast bool/int (Achilleas Mantzios)
Список
Дерево обсуждения
Re: cast bool/int Jasen Betts <jasen@xnet.co.nz>
This:
SELECT true::integer, false::integer
also works on 8.1
--
regards
mk
SELECT true::integer, false::integer
also works on 8.1
--
regards
mk
2009/3/23 Achilleas Mantzios <achill@matrix.gatewaynet.com>
Στις Monday 23 March 2009 09:59:12 ο/η Zdravko Balorda έγραψε:
>> Hi,Sorry in the above email i meant smth like
> I need a casting operator from boolean to integer,
> tu put in ALTER TABLE statment after USING.
>
CASE WHEN column='t' THEN 1 ELSE 0 END
however
SELECT 't'::boolean::int;
int4
------
1
(1 row)
and
SELECT 'f'::boolean::int;
int4
------
0
(1 row)
work in 8.3
> Any ideas? Thanks.
>
> Zdravko
>
>
--
Achilleas Mantzios
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