Yes , I am sure it is not trigger recursion.
----- Original Message ----- From: "Pavel Stehule" <[EMAIL PROTECTED]>
To: "Praveen" <[EMAIL PROTECTED]>
Cc: <pgsql-performance@postgresql.org>; <[EMAIL PROTECTED]>
Sent: Monday, July 14, 2008 3:03 PM
Subject: Re: [PERFORM] Trigger is not firing immediately


hello

Are you sure, so you don't call trigger recursion?

Regards
Pavel Stehule

2008/7/14 Praveen <[EMAIL PROTECTED]>:

Hi all,
Please find the procedure and trigger which took more time when we try to
update value in table through Procedure.

CREATE OR REPLACE FUNCTION procname1(args)
 RETURNS void AS
$BODY$
DECLARE
{
---
Some code blocks
---
}
BEGIN

-->      to here it is executing fastly after reaches this statement it's
taking  time


update table1 set col1 = val1 where pk = val2 and col2 = val3;


-----> HERE table1  IS HAVING THE TRIGGER I GIVEN BELOW THE TRIGGER(
trigger1)


exception
WHEN OTHERS
 THEN
 raise notice '''EXCEPTION IN procname1 BLOCK 3 : %''',SQLERRM;
 NULL;
END; $BODY$
LANGUAGE 'plpgsql' VOLATILE;
ALTER FUNCTION procname1(args);




CREATE OR REPLACE FUNCTION trigger1()
 RETURNS "trigger" AS
$BODY$
BEGIN

IF (TG_OP='UPDATE') THEN
IF( some condition )
 THEN
 BEGIN
  INSERT INTO table2(cols)
  VALUES(values);
 IF NOT FOUND THEN
 NULL;
 END IF;
 EXCEPTION
  WHEN OTHERS
 THEN
 NULL;
 END;
 END IF;
END IF;
RETURN NULL;
END; $BODY$
 LANGUAGE 'plpgsql' VOLATILE;
ALTER FUNCTION trigger1();


----- Original Message ----- From: "A. Kretschmer"
<[EMAIL PROTECTED]>
To: <pgsql-performance@postgresql.org>
Sent: Monday, July 14, 2008 12:18 PM
Subject: Re: [PERFORM] Trigger is not firing immediately


am  Mon, dem 14.07.2008, um 12:04:49 +0530 mailte Praveen folgendes:

Hi All,
   I am having a trigger in table, If I update the the table manually
trigger
is firing immediately(say 200ms per row), But if I update the table
through
procedure the trigger is taking time to fire(say 7 to 10 seconds per
row).

Please tell me what kind of changes can I make so that  trigger  fire
immediately while updating the table through procedure ?

Show us more details like source-code of the procedure, the trigger and
a demonstration.


Andreas
--
Andreas Kretschmer
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GnuPG-ID:   0x3FFF606C, privat 0x7F4584DA   http://wwwkeys.de.pgp.net

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