From: | Joe Conway <mail(at)joeconway(dot)com> |
---|---|
To: | Tahira Aslam <tahira_aslam(at)yahoo(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: can Function return a row ??? |
Date: | 2002-05-13 15:00:23 |
Message-ID: | 3CDFD507.7030005@joeconway.com |
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Thread: | |
Lists: | pgsql-general |
Tahira Aslam wrote:
> Thanks Joe for your timly help..but still i have a little confusion.I
> read postgresql 7.2 Documentation for PL/pgsql (chapter 23)...its about
> "Cursors" but it says something like this also
>
> *"A more interesting possibility is that a function can return a
> reference to a cursor it has set up,allowing the caller to read the
> rows. This provides one way of returning a rowset from a function" *
>
> plz I need further guidance in this regard..
>
> Thanks
>
> Tahira Aslam
I don't think there is an example in the 7.2 docs, but see:
http://developer.postgresql.org/docs/postgres/plpgsql-cursors.html
I think this also works in 7.2.
HTH,
Joe
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