[rules-users] CEP accumulate unclear behavior
Wolfgang Laun
wolfgang.laun at gmail.com
Tue Dec 10 01:01:46 EST 2013
On 09/12/2013, ters <ters at ukr.net> wrote:
> Wolfgang, hi again. I've tried your suggestion of the computation
> separation.
> But I tried to use global variable instead of additional fact-accumulator:
The Rule Engine is very narrow-minded when it comes to evaluating
globals on the LHS of a rule. Changes aren't "seen" by the engine.
(Read the doc: "a global should never be used to establish conditions
in rules except when it has a constant immutable value.")
-W
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