Formulating an sql query with CTID

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От Tzahi Fadida
Тема Formulating an sql query with CTID
Дата
Msg-id 200607290337.15680.Tzahi.ML@gmail.com
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Ответы Re: Formulating an sql query with CTID  (Tzahi Fadida <Tzahi.ML@gmail.com>)
Re: Formulating an sql query with CTID  (Martijn van Oosterhout <kleptog@svana.org>)
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Hi,
I have a query i am having trouble to formulate:
I used to do:
SELECT DISTINCT a0,a1 FROM public.t1
However, now i need to add the CTID attribute, but CTID is unique
thus, distinct is useless. In addition, i can't seem to be able to use max()
etc... or casting to anything on CTID in order to use group by technique.

What are my options?

(I am using 8.2 or 8.1)

--
Regards,
        Tzahi.
--
Tzahi Fadida
Blog: http://tzahi.blogsite.org | Home Site: http://tzahi.webhop.info
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