Re: Trigger function that works with both updates and deletes?

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От Harvey, Allan AC
Тема Re: Trigger function that works with both updates and deletes?
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Msg-id E97A5BB7699CAD48BE2711E7124711656F2DC9@ntlmsg03.onesteel.com
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Ответ на Trigger function that works with both updates and deletes?  (novnov <novnovice@gmail.com>)
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> Second, while I could write two trigger functions, one dealing with
> add/update, the other with deletes, it's probably neater to 
> have a single
> trigger function and have it discriminate "am I being called 
> for a delete,
> or an add/update?" I don't know how to determine the type 
> record change.
I use trigger arguments and determine what to do by:

        if TG_ARGV[0] = 'value'
        then
            ....
        end if;

Allan


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