Updating a fact does not affect any other fact containing a reference to
that updated fact. Thus, father == $father isn't changed.
If, however, the Child object changed via the Father method were a fact, an
update() of that Child fact would usually be required.
-W
On 21 June 2011 16:02, M. H. <hugues_81(a)hotmail.com> wrote:
Ok Thanks for your answer.
I just looked more closely, and actually it looks like what I was doing
just
can't work this way: when I update the father in rule 1, then I can't join
it with its GdFather anymore without updating it too, am I right?
Or I would have to use eval(father==$father) instead of simply
father==$father which uses equals() and hashCode(), but then I'll lose all
the performance?
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