[rules-users] Logical assertions & the KnowledgeBaseConfiguration insertion modes.

Mark Proctor mproctor at codehaus.org
Sun Apr 29 18:06:15 EDT 2012


logical insertions are always equality based, that cannot be changed.

Mark
On 28/04/2012 10:39, bardelman wrote:
> Hi ,
> i ve read that when the same fact is logically inserted into a session by
> more rules, only one equal instance  will be physically present in the
> session.
>
> On the other hand, i learned that Drools supports two fact insertion modes
> :equality and identity.Identity (which is the default) means that no two
> objects with the same JVM object reference can be inserted into the
> knowledge session.
>
> what if the equality mode is set and the logical assertion is used ? does
> these modes only concerns the non logical assertion and not the logical?
>
>
> i ve found in an exemple in the Drools-JBoss-Rules-5.0-Developers-Guide,
> that each logically inserted fact has a counter which is incremented every
> time an equal fact is inserted. Does this counter belongs to the drools
> specification ?
>
>
>
>
> --
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