On Mon, 26 Jul 1999, Philip Warner wrote:
> Date: Mon, 26 Jul 1999 19:14:02 +1000
> From: Philip Warner <pjw@rhyme.com.au>
> To: Oleg Bartunov <oleg@sai.msu.su>,
> Zeugswetter Andreas IZ5 <Andreas.Zeugswetter@telecom.at>
> Cc: pgsql-hackers@postgreSQL.org
> Subject: Re: AW: [HACKERS] inserts/updates problem under stressing !
>
> At 12:54 26/07/99 +0400, Oleg Bartunov wrote:
> >Andreas,
> >
> >I rewrote my function but got a problem how to know if update fails:
> >
> >CREATE FUNCTION "acc_hits" (int4) RETURNS datetime AS '
> >Declare
> > keyval Alias For $1;
> > cnt int4;
> > curtime datetime;
> >Begin
> > curtime := ''now'';
> > Update hits set count = count + 1,last_access = curtime where msg_id =
> keyval;
> > if Not Found then
> > ??????????
>
> You need a patch to plpgsql with adds:
>
> GET DIAGNOSTICS SELECT PROCESSED INTO num_of_rows_affected;
>
> where num_of_rows_affected is a local variable.
>
> The patch is currently with Jan, who is quite busy.
>
Jan, did you approve the patch. Is it usable with 6.5.1 ?
Oleg
>
> > -- first_access inserted on default, last_access is NULL
> > Insert Into hits (msg_id,count) values (keyval, 1);
> > End If;
> > return curtime;
> >End;
> >' LANGUAGE 'plpgsql';
> >
> >
> >
> > regards,
> >
> > Oleg
> >
> >
> >
> >
> >
> >
> >On Mon, 26 Jul 1999, Zeugswetter Andreas IZ5 wrote:
> >
>
> ----------------------------------------------------------------
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_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83
