Re: should I worry?
От | ohp@pyrenet.fr |
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Тема | Re: should I worry? |
Дата | |
Msg-id | Pine.UW2.4.53.0711061220580.25836@sun.pyrenet обсуждение исходный текст |
Ответ на | Re: should I worry? (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: should I worry?
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Список | pgsql-hackers |
On Mon, 5 Nov 2007, Tom Lane wrote: > Date: Mon, 05 Nov 2007 15:53:10 -0500 > From: Tom Lane <tgl@sss.pgh.pa.us> > To: Heikki Linnakangas <heikki@enterprisedb.com> > Cc: Rick Gigger <rick@alpinenetworking.com>, ohp@pyrenet.fr, > pgsql-hackers@postgresql.org > Subject: Re: [HACKERS] should I worry? > > Heikki Linnakangas <heikki@enterprisedb.com> writes: > > Rick Gigger wrote: > >> Doesn't DROP TRIGGER require the name of the trigger? He says they are > >> unnamed. How then does he drop them? > > > They're not really unnamed. pg_dump just replaces the real name with > > "<unnamed>". > > And \d will show the real names of the triggers, so it's not really > that hard to drop them: > > u=# \d t1 > Table "public.t1" > Column | Type | Modifiers > --------+---------+----------- > f1 | integer | not null > Indexes: > "t1_pkey" PRIMARY KEY, btree (f1) > Triggers: > "RI_ConstraintTrigger_229629" AFTER DELETE ON t1 FROM t2 NOT DEFERRABLE INITIALLY IMMEDIATE FOR EACH ROW EXECUTE PROCEDURE"RI_FKey_noaction_del"('<unnamed>', 't2', 't1', 'UNSPECIFIED', 'f2', 'f1') > "RI_ConstraintTrigger_229630" AFTER UPDATE ON t1 FROM t2 NOT DEFERRABLE INITIALLY IMMEDIATE FOR EACH ROW EXECUTE PROCEDURE"RI_FKey_noaction_upd"('<unnamed>', 't2', 't1', 'UNSPECIFIED', 'f2', 'f1') > > u=# drop trigger "RI_ConstraintTrigger_229629" on t1; > DROP TRIGGER > > I do recall newbies forgetting to double-quote the mixed-case trigger > names when this came up in times past, though. > > regards, tom lane > I'd love to find a query against pg_triggers giving the table name for each RI_ConstraintTrigger_xxx. That would be quick to delete them all instead of going through all tables. Regards, -- Olivier PRENANT Tel: +33-5-61-50-97-00 (Work) 15, Chemin des Monges +33-5-61-50-97-01 (Fax) 31190 AUTERIVE +33-6-07-63-80-64 (GSM) FRANCE Email: ohp@pyrenet.fr ------------------------------------------------------------------------------ Make your life a dream, make your dream a reality. (St Exupery)
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