[rules-users] Backward chaining in drools 5?

UPBrandon bcrich at up.com
Wed Apr 15 11:49:19 EDT 2009


I have two questions.  First, has any progress been made on "full" backward
chaining?  I assume it is no longer expected in version 5.

And second, where can I find information on the "from" keyword?  Is that a
new feature in Drools 5?

-Brandon


Mark Proctor wrote:
> 
>> I read the information available about drools 5, but support to 
>> backward chaining is never mentioned. Since in the documentation of 
>> Drools 4 it's said that it will be supported in the next major release 
>> I'm wondering wether it will be present in release 5. Does anyone know 
>> something about it?
> 
> Drools does not yet support full backward chaining. We do however 
> support the 'from' keyword which allows you to work with out of WM data, 
> which can help for many use cases.

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