On Mon, 5 Nov 2007, Tom Lane wrote:
> Date: Mon, 05 Nov 2007 15:53:10 -0500
> From: Tom Lane <[EMAIL PROTECTED]>
> To: Heikki Linnakangas <[EMAIL PROTECTED]>
> Cc: Rick Gigger <[EMAIL PROTECTED]>, [EMAIL PROTECTED],
> pgsql-hackers@postgresql.org
> Subject: Re: [HACKERS] should I worry?
>
> Heikki Linnakangas <[EMAIL PROTECTED]> 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,
--
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