Adrian Klaver <aklaver@comcast.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
forthe row with id of 1. This means the original statement "delete from commande where id=1" runs against a version of
therow that no longer exists and becomes a no-op statement. This happens because the trigger was run as BEFORE and
changedthe row from under the original statement.
Right.
regards, tom lane
