Re: Fwd: Trigger on VIEW not firing

The trigger is on the view and fires when you query the view:

# DELETE FROM worksub;
NOTICE: UPDATE VIEW FROM: worksub OPERATION: DELETE
ERROR: control reached end of trigger procedure without RETURN
CONTEXT: PL/pgSQL function wrk_view()

On Tue, Jul 30, 2013 at 6:10 PM, Massimo Costantini <
massimo(dot)costantini(at)gmail(dot)com> wrote:

>
> Hi,
>
> I have a problem with Triggers on VIEW:
>
> suppose I have:
>
> CREATE TABLE work (
> id integer NOT NULL,
> work TEXT,
> worktype TEXT
> );
>
> CREATE VIEW worksub AS SELECT FROM work WHERE worktype='subordinate';
>
>
> CREATE OR REPLACE FUNCTION wrk_view() RETURNS TRIGGER AS $wrk_tg$
> BEGIN
> RAISE NOTICE 'UPDATE VIEW FROM: % OPERATION: %',TG_TABLE_NAME,
> TG_OP;
> END;
> $wrk_tg$ LANGUAGE plpgsql;
>
> CREATE TRIGGER wrk_tg INSTEAD OF INSERT OR DELETE OR UPDATE ON worksub
> FOR EACH ROW EXECUTE PROCEDURE wrk_view();
>
> nothing appen when I insert row in work table.
>
> Someone can help me?
>
>

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Beena Emerson