Re: database/schema level triggers?

From: Jim Nasby <jnasby(at)pervasive(dot)com>
To: Michael Glaesemann <grzm(at)myrealbox(dot)com>
Cc: "Tomi NA" <hefest(at)gmail(dot)com>, pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: database/schema level triggers?
Date: 2006-03-08 22:17:39
Message-ID: 97FAB8F5-4EC5-4D62-A087-65AFF5EC5F39@pervasive.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

There's nothing like that, but the good news is that you can have
multiple triggers call the same trigger function, and it wouldn't be
*too* hard to script the creation of all those triggers based on the
info in information_schema.tables.

On Mar 8, 2006, at 9:02 AM, Michael Glaesemann wrote:

> Please remember to cc the list. I'm forwarding this to the list in
> case someone has any suggestions.
>
> On Mar 8, 2006, at 23:53 , Tomi NA wrote:
>
>> On 3/8/06, Michael Glaesemann <grzm(at)myrealbox(dot)com> wrote:
>> On Mar 8, 2006, at 22:11 , Tomi NA wrote:
>>
>> > Does anything like that exist in postgresql?
>> > It'd rid me of a whole lot of work if it did...and I'd still have
>> > plenty more to keep me busy. :)
>>
>> What do you mean by database/schema level triggers? Could you give an
>> example of what you're trying to do? Perhaps someone on the list has
>> experience doing something similar.
>>
>> Well, it seemed natural to me that I should be able to *not*
>> specify a target table for a trigger and so make a trigger fire on
>> any event in a wider context.
>> I've seen oracle users have at their disposal something along the
>> lines of:
>> CREATE TRIGGER my_trigger AFTER INSERT OR UPDATE OR DELETE ON
>> DATABASE EXECUTE something()
>> A similar construct on the schema level might be useful, as well.
>>
>> That's what I was interested in, but now I've gone and done most
>> of the boring, repetitive work anyway so it's now of academic or
>> possible future interest to me, instead of immediate interest. I'm
>> still eager to know, though. :)
>>
>> Regards,
>> Tomislav
>
> Michael Glaesemann
> grzm myrealbox com
>
>
>
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 6: explain analyze is your friend
>

--
Jim C. Nasby, Sr. Engineering Consultant jnasby(at)pervasive(dot)com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Emi Lu 2006-03-08 22:52:02 column type varchar(128) not null default '' vs varchar(128)
Previous Message Jim Nasby 2006-03-08 22:13:10 Re: reindexdb script required in 8.1?