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From: Jim C. Nasby <jnasby@pervasive.com>
To: Jeevanandam, Kathirvel (IE10) <Jeevanandam.Kathirvel@honeywell.com>
Cc: Tino Wildenhain <tino@wildenhain.de>
Cc: pgsql-performance@postgresql.org
Subject: Re: triggers, performance  Was: Re: [GENERAL] rotate records
Date: Wed, 1 Mar 2006 12:48:36 -0600
Message-ID: <20060301184836.GH82012@pervasive.com> (raw)
In-Reply-To: <CB23ED848A082748B413D5AE98DDFC3D69FD24@IE10EV801.global.ds.honeywell.com>
References: <CB23ED848A082748B413D5AE98DDFC3D69FD24@IE10EV801.global.ds.honeywell.com>

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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