From: Joshua D. Drake <jd@commandprompt.com>
To: Chris <dmagick@gmail.com>
Cc: marcosborges@mbsi.com.br
Cc: pgsql-performance@postgresql.org
Subject: Re: SQL_CALC_FOUND_ROWS in POSTGRESQL / Some one can
Date: Sun, 10 Dec 2006 20:04:38 -0800
Message-ID: <1165809878.19970.2.camel@localhost.localdomain> (raw)
In-Reply-To: <457CD182.7020004@gmail.com>
References: <457814D3.1030001@mbsi.com.br>
<457CD182.7020004@gmail.com>
On Mon, 2006-12-11 at 14:33 +1100, Chris wrote:
> Marcos Borges wrote:
> > 07/12/2006 04:31
> > *SQL_CALC_FOUND_ROWS in POSTGRESQL*
> >
> > In mysqln i m using the command SQL_CALC_FOUND_ROWS in follow sintax.
> > SELECT SQL_CALC_FOUND_ROWS name, email, tel FROM mytable WHERE name <>
> > '' LIMIT 0, 10
> > to have the recorset data.
> > and
> > SELECT FOUND_ROWS();
> > to have the total of registers found.
> >
> > I dont want to use the command count(*), because the performance will
> > fall down, depending of the quantyt of tables and "joins".
> >
> > The Data base postgresql have something similar ???
>
> Nope, you're out of luck sorry. That's a mysql-ism and I doubt postgres
> will ever include something similar.
Your language will have a similar binding. Something like pg_numrows.
Sincerely,
Joshua D. Drake
>
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To: pgsql-performance@postgresql.org
Cc: jd@commandprompt.com, dmagick@gmail.com, marcosborges@mbsi.com.br
Subject: Re: SQL_CALC_FOUND_ROWS in POSTGRESQL / Some one can
In-Reply-To: <1165809878.19970.2.camel@localhost.localdomain>
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