Re: Trigger before delete does fire before, but delete doesn't not happen

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Tom Lane a écrit :
> Adrian Klaver <aklaver(at)comcast(dot)net> writes:
>> Thanks for the explanation. Just so I am clear,the act of updating the row in p_commandeligne_ad creates a new tuple for the row with id of 1. This means the original statement "delete from commande where id=1" runs against a version of the row that no longer exists and becomes a no-op statement. This happens because the trigger was run as BEFORE and changed the row from under the original statement.
>
> Right.
>
> regards, tom lane

Thanks for having helped me understand better why it couldn't be a logical way
of acting.

Best regards,
- --
Stéphane Schildknecht
PostgreSQLFr - http://www.postgresql.fr
Dalibo - http://www.dalibo.com
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