[rules-users] Using DSL and accumulate in Drools BRMS leads to unexpected results

Cristiano Giuffrida cristiano.giuffrida at gmail.com
Tue Sep 25 04:34:43 EDT 2007


Thanks,
I just opened a JIRA: http://jira.jboss.com/jira/browse/JBRULES-1219
Should I open a JIRA for the following problem, too?
http://www.nabble.com/org.drools.base.accumulators.CountAccumulateFunction-error-with-Drools-BRMS-4.0.1-tf4414590.html#a12592552

Regards,

CG

On 9/11/07, Edson Tirelli <tirelli at post.com> wrote:
>
>
>    Yes,
>
>    This is a bug in the DSL engine. May I ask you please to open a JIRA?
>
>    Thank you,
>      Edson
>
>
> 2007/9/11, pentarious < cristiano.giuffrida at gmail.com>:
> >
> >
> > Hi,
> > I'm using the following DSL:
> > [when]There are at least {N} objects in the domain=Number(intValue>={N})
> > from accumulate ( i : Object(), count( i ) )
> > [when]- category is {Category}=category== "{Category}"
> >
> > Using the above DSL from Drools BRMS leads to the following result (rule
> >
> > source code):
> > Number(intValue>=10) from accumulate ( i : Object(), count( i,
> > category=="CATEGORY") )
> >
> > Of course this is not the expected behavior. This should lead to
> > something
> > like:
> > Number(intValue>=10) from accumulate ( i : Object(category=="CATEGORY"),
> >
> > count( i) )
> >
> > I have no such a problem when using the same approach with a collect
> > statement, i.e. the following source code is generated:
> > ArrayList() from collect ( Object(category=="CATEGORY") )
> >
> > Is it a bug?
> >
> > Regards,
> >
> > CG
> > --
> > View this message in context: http://www.nabble.com/Using-DSL-and-accumulate-in-Drools-BRMS-leads-to-unexpected-results-tf4421763.html#a12612164
> >
> > Sent from the drools - user mailing list archive at Nabble.com.
> >
> > _______________________________________________
> > rules-users mailing list
> > rules-users at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/rules-users
> >
>
>
>
> --
>   Edson Tirelli
>   Software Engineer - JBoss Rules Core Developer
>   Office: +55 11 3529-6000
>   Mobile: +55 11 9287-5646
>   JBoss, a division of Red Hat @ www.jboss.com
> _______________________________________________
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