[rules-dev] allowing self joining combinations

[Edson Tirelli]

   Michael,

   In 3.1 the default is now to allow self joins (we need to add BIG 
warnings to the documentation due to this change) and an option was 
added to RuleBaseConfiguration to remove self joins.

   []s
   Edson

Michael Neale wrote:

> I know that we by default remove self joins, ie:
>
> when
>   Foo()
>   Foo()
>
> will not match for the same instance of Foo - is it possible to turn 
> that off? I know we talked about it at one point, not sure what the 
> latest position is (someone was asking me and I can't recall what our 
> final position is). FYI Jess and Jrules both self join by default.
>
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 Edson Tirelli
 Software Engineer - JBoss Rules Core Developer
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