Re: BUG #6315: FETCH NEXT :next ROWS ONLY fails

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От Tom Lane
Тема Re: BUG #6315: FETCH NEXT :next ROWS ONLY fails
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Msg-id 16385.1322775178@sss.pgh.pa.us
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Ответ на Re: BUG #6315: FETCH NEXT :next ROWS ONLY fails  (Boszormenyi Zoltan <zb@cybertec.at>)
Ответы Re: BUG #6315: FETCH NEXT :next ROWS ONLY fails  (Alvaro Herrera <alvherre@commandprompt.com>)
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Boszormenyi Zoltan <zb@cybertec.at> writes:
> 2011-12-01 20:09 keltezéssel, rep.dot.nop@gmail.com írta:
>> Binding for "OFFSET :offset" works fine but binding for a "FETCH NEXT :next
>> ROWS ONLY" raises:
>> syntax error at or near "$2"
>> SELECT * FROM foo OFFSET $1 ROWS FETCH NEXT $2 ROWS ONLY

> This is not a supported syntax. Consider using
> SELECT * FROM foo OFFSET $1 LIMIT $2
> instead.

Well, actually it is supported, but you missed the fine print where it
says that you have to add parentheses if the offset or count isn't a
simple integer constant.  I'll apply a patch to make that a bit more
obvious.

            regards, tom lane

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