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Re: questions on rules

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It seems that triggers are not inherited, so to get the functionality I want I'll have to create a trigger for each table. If anyone knows another way, please let me know!

After you pointed me in the right direction, I was able to create a trigger procedure which can be called from triggers on various tables and will log the operation (including the affected table's oid and name). The procedure is listed below. Thanks for the help!

Tim

create or replace function add_log_entry() returns TRIGGER as '
BEGIN
insert into audit_log(table_oid, table_name, id, operation) values (TG_RELID, TG_RELNAME, NEW.id, TG_OP);
return NEW;
END;
' language 'plpgsql';


On Apr 27, 2004, at 8:18 AM, Richard Huxton wrote:

On Tuesday 27 April 2004 13:40, Timothy Perrigo wrote:
Thanks for the reply.  Do you know if triggers defined on a base table
fire for operations on inherited tables?  (I.e., if I have an after
insert trigger on table "base", and a table "derived" that inherits
from base, will inserts into derived cause the trigger on base to
fire?)

Hmm - don't know this I'm afraid.


 If so (this is the behavior I would like), is there a way to
get the tableoid of the table which caused the trigger to fire?

Here I can help. Check the plpgsql section of the manuals, and there you'll
find a list of special variables available to trigger functions. These
include table and trigger name.


--
  Richard Huxton
  Archonet Ltd



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