Re: triggers, performance Was: Re: [GENERAL] rotate records

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От Jim C. Nasby
Тема Re: triggers, performance Was: Re: [GENERAL] rotate records
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Msg-id 20060301184836.GH82012@pervasive.com
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Ответ на Re: triggers, performance Was: Re: [GENERAL] rotate records  ("Jeevanandam, Kathirvel (IE10)" <Jeevanandam.Kathirvel@honeywell.com>)
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And what do those functions do? And do their options trigger other
triggers? How about an EXPLAIN ANALYZE from a problem query, too.

On Tue, Feb 28, 2006 at 11:24:34AM +0530, Jeevanandam, Kathirvel (IE10) wrote:
> I am using triggers for all the events (insert,delete,update) please
> find the details below.
>
> trg_delpointtable BEFORE DELETE ON pointtable FOR EACH ROW EXECUTE
> PROCEDURE pp_delpointtable()
>
> trg_insdelpoints AFTER DELETE ON pointtable FOR EACH ROW EXECUTE
> PROCEDURE pp_insdelpoints()
>
> trgins_pointtable AFTER INSERT ON pointtable FOR EACH ROW EXECUTE
> PROCEDURE pp_inspointtable()
>
> trupd_pointtable AFTER UPDATE ON pointtable FOR EACH ROW EXECUTE
> PROCEDURE pp_updpointtable()
>
>
> Basically, this each trigger modifies the content of other dependent
> tables.
>
> Best Regards,
> Jeeva.K
>
> -----Original Message-----
> From: Tino Wildenhain [mailto:tino@wildenhain.de]
> Sent: Tuesday, February 28, 2006 10:34 AM
> To: Jeevanandam, Kathirvel (IE10)
> Cc: pgsql-general@postgresql.org
> Subject: triggers, performance Was: Re: [GENERAL] rotate records
>
> Jeevanandam, Kathirvel (IE10) schrieb:
> > Hi all,
> >
> > I am facing performance issues even with less than 3000 records, I am
> > using Triggers/SPs in all the tables. What could be the problem.
> > Any idea it is good to use triggers w.r.t performance?
>
> Much to general. What triggers? (what are they doing, when are
> they invoked...?). Please provide much greater details with
> your request or nobody can help.
>
> Regards
> Tino
>
> PS: and try not to steal threads
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: Don't 'kill -9' the postmaster
>

--
Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461

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