Add trigger emails.

23 years ago · cf4e603e2c
parent 1941887d6e
commit cf4e603e2c
1 changed files with 141 additions and 0 deletions
--- a/doc/TODO.detail/trigger
+++ b/doc/TODO.detail/trigger
@ -681,3 +681,144 @@ Bruce Momjian wrote:
 > 
 > http://archives.postgresql.org

+From christoph.dalitz@hs-niederrhein.de Thu Nov 28 03:35:25 2002
+Return-path: <christoph.dalitz@hs-niederrhein.de>
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+Date: Thu, 28 Nov 2002 09:33:57 +0100
+From: Christoph Dalitz <christoph.dalitz@hs-niederrhein.de>
+To: Jean-Luc Lachance <jllachan@nsd.ca>
+cc: Bruce Momjian <pgman@candle.pha.pa.us>,
+   Tino Wildenhain <tino@wildenhain.de>, pgsql-general@postgresql.org
+Subject: Re: ALTER TRIGGER DISABLE/ENABLE
+Message-ID: <20021128093357.48c9d644.christoph.dalitz@hs-niederrhein.de>
+In-Reply-To: <3DE3CE7B.614EE99E@nsd.ca>
+References: <200211261853.gAQIrdE00304@candle.pha.pa.us>
+	<3DE3CE7B.614EE99E@nsd.ca>
+Organization: FH Niederrhein
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+Status: OR
+
+On Tue, 26 Nov 2002 14:41:47 -0500
+Jean-Luc Lachance <jllachan@nsd.ca> wrote:
+>
+> I think thte sintax should be:
+> 
+> ALTER TABLE DISABLE|ENABLE TRIGGER {trigger name}|ALL
+> 
+This would make no sense:
+
+It could be the syntax if the statement for creating a trigger
+where "ALTER TABLE ADD TRIGGER".
+
+The statement for creating a trigger is however "CREATE TRIGEER".
+
+Consequently the statement for changing a trigger must be "ALTER TRIGGER"
+and not "ALTER TABLE".
+
+Switching off all triggers for an individual table at once would be
+convenient of course and can be easily achieved with "ALTER TRIGGER" as well:
+just write a little PL/SQL procedure "disable_triggers()" that takes a
+tablename as input and disables all triggers on it.
+
+Christoph Dalitz
+
+From pgsql-general-owner+M33790@postgresql.org Thu Nov 28 11:04:17 2002
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+Message-ID: <3DE63E3D.5BC92720@nsd.ca>
+Date: Thu, 28 Nov 2002 11:03:09 -0500
+From: Jean-Luc Lachance <jllachan@nsd.ca>
+X-Mailer: Mozilla 4.77 [en] (X11; U; Linux 2.4.9-31 i686)
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+To: Christoph Dalitz <christoph.dalitz@hs-niederrhein.de>
+cc: Bruce Momjian <pgman@candle.pha.pa.us>,
+   Tino Wildenhain <tino@wildenhain.de>, pgsql-general@postgresql.org
+Subject: Re: [GENERAL] ALTER TRIGGER DISABLE/ENABLE
+References: <200211261853.gAQIrdE00304@candle.pha.pa.us>
+		<3DE3CE7B.614EE99E@nsd.ca> <20021128093357.48c9d644.christoph.dalitz@hs-niederrhein.de>
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+Status: OR
+
+Sementics.
+
+The trigger belongs to the table. 
+The trigger is not modified. 
+The ability of the table being modified to call it is modified.  
+Plus, if you want all the triggers on a table to be disabled the ALTER
+TRIGGER is not enough.
+
+JLL
+
+
+Christoph Dalitz wrote:
+> 
+> On Tue, 26 Nov 2002 14:41:47 -0500
+> Jean-Luc Lachance <jllachan@nsd.ca> wrote:
+> >
+> > I think thte sintax should be:
+> >
+> > ALTER TABLE DISABLE|ENABLE TRIGGER {trigger name}|ALL
+> >
+> This would make no sense:
+> 
+> It could be the syntax if the statement for creating a trigger
+> where "ALTER TABLE ADD TRIGGER".
+> 
+> The statement for creating a trigger is however "CREATE TRIGEER".
+> 
+> Consequently the statement for changing a trigger must be "ALTER TRIGGER"
+> and not "ALTER TABLE".
+> 
+> Switching off all triggers for an individual table at once would be
+> convenient of course and can be easily achieved with "ALTER TRIGGER" as well:
+> just write a little PL/SQL procedure "disable_triggers()" that takes a
+> tablename as input and disables all triggers on it.
+> 
+> Christoph Dalitz
+
+---------------------------(end of broadcast)---------------------------
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