Trigger question

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От Nelio Alves Pereira Filho
Тема Trigger question
Дата
Msg-id 3A228A77.78E42FCC@ifx.com.br
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Ответы Re: Trigger question  (Tom Lane <tgl@sss.pgh.pa.us>)
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Hi there.

I'm trying to use triggers for the first time, but I'm having some
problems.

Here's my SQL:

create function set_counter()
returns opaque
as 'BEGIN
    new.count := 0;
    RETURN new;
    END;'
language 'plpgsql';

create trigger set_counter after insert or update on nivel
for each row execute procedure set_counter();


count is an int, and its default value is -1.

The problem is that after I insert something, count value is still -1,
not 0!

Could someone tell me what's wrong?

Thanks


--
Nelio Alves Pereira Filho
IFX Networks
Sao Paulo / Brazil

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