Re: Count and Results together

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От
Jan Sunavec
Тема
Re: Count and Results together
Дата
в 10:36:17
Msg-id
op.sq0gbbkec8yns6@akela-mobile
Ответ на
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Дерево обсуждения
Count and Results together "Jan Sunavec" <jan.sunavec@gmail.com>
Re: Count and Results together Sean Davis <sdavis2@mail.nih.gov>
Re: Count and Results together "Jan Sunavec" <jan.sunavec@gmail.com>
Re: Count and Results together Martijn van Oosterhout <kleptog@svana.org>
Re: Count and Results together Dawid Kuroczko <qnex42@gmail.com>
Re: Count and Results together Dawid Kuroczko <qnex42@gmail.com>
I am using libpg.so. I tryed find solution for this problem in internet  
but, I don't find nothing yet. I have idea get rowcount throught some  
function write in C. Or is there any plan add this feature into PostgreSQL?

    JOhn

On Wed, 18 May 2005 17:37:09 +0200, Sean Davis   
wrote:

>
> On May 18, 2005, at 3:07 AM, Jan Sunavec wrote:
>
>> Hi
>>
>> Is possible use SELECT NUM_ROWS, a, b, c FROM blabla WHERE x =id; I  
>> mean it's much more faster than
>>
>>
>> SELECT a, b, c FROM blabla WHERE x =id; and then
>> SELECT count(*) FROM blabla WHERE x =id;
>
> Can you do this on the client side?  What client/interface are you using?
>
> There is a nice archive of the postgres mailing lists here:
> http://archives.postgresql.org/
>
> A quick search for ranks (not exactly what you want, but I think it has  
> a useable solution in one of the posts) gets:
> http://archives.postgresql.org/pgsql-general/2005-05/msg00157.php
>
>


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