Re: C-Interface Amound of Tupels in Result after COPYout

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От Bert Horvath
Тема Re: C-Interface Amound of Tupels in Result after COPYout
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Msg-id 473C676A.2070805@fh-erfurt.de
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Ответ на Re: C-Interface Amound of Tupels in Result after COPYout  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: C-Interface Amound of Tupels in Result after COPYout  (Tom Lane <tgl@sss.pgh.pa.us>)
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i have allready tryed out this it allways returns 0...

Tom Lane schrieb:
> Bert Horvath <bert.horvath@fh-erfurt.de> writes:
>> do i have any chance to get the amount of tupels in the result set after
>>    executing a query with a copy command? Its not a problem to count the
>> columns with PQnFields(*conn,*result) but there is no documentation für
>> PQnTupels(*conn,*result) and it does not work.
>
> PQcmdTuples.  PQnTuples is for the number of rows actually returned to
> the client by a SELECT.
>
>             regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: Don't 'kill -9' the postmaster
>

--
Bert Horvath
MSc Angewandte Informatik
FB Gebäudetechnik und Informatik
wissenschaftlicher Mitarbeiter, Projekt MoSDeP

Fachhochschule Erfurt - University of Applied Sciences
Altonaer Str. 25, D-99085 Erfurt (Haus 10, Raum 10.01.09)
Tel: +49 361 / 6700 - 393
Fax: +49 361 / 6700 - 8960
E-Mail: bert.horvath@fh-erfurt.de



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