[jboss-jira] [JBoss JIRA] (DROOLS-627) Rule with two accumulate followed by object type selection fail to fire rule

[Mario Fusco (JIRA)]

     [ https://issues.jboss.org/browse/DROOLS-627?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mario Fusco resolved DROOLS-627.
--------------------------------
           Labels: backport-to-6.0.x  (was: )
    Fix Version/s: 6.2.0.CR1
       Resolution: Done


Fixed by https://github.com/droolsjbpm/drools/commit/f2e2d1240

> Rule with two accumulate followed by object type selection fail to fire rule
> ----------------------------------------------------------------------------
>
>                 Key: DROOLS-627
>                 URL: https://issues.jboss.org/browse/DROOLS-627
>             Project: Drools
>          Issue Type: Bug
>    Affects Versions: 6.1.0.Final, 6.2.0.Beta1
>            Reporter: Anantjot Anand
>            Assignee: Mario Fusco
>              Labels: backport-to-6.0.x
>             Fix For: 6.2.0.CR1
>
>         Attachments: TestTwoAccumulateEval.java
>
>
> A rule with two accumulate function followed by Type(true) select fails to fire the rule.
> please note removing the second aggregation makes the Rule R1 fire.
> import java.lang.*;
> import java.util.*;
> import com.test.unittest.TestTwoAccumulateEval.TypeA;  
> import com.test.unittest.TestTwoAccumulateEval.TypeB;  
> import com.test.unittest.TestTwoAccumulateEval.TypeC;  
> import com.test.unittest.TestTwoAccumulateEval.TypeD;  
> import com.test.unittest.TestTwoAccumulateEval.TypeDD;  
> rule R0
> dialect "java"
> when  
>    $a : TypeA( )  
>    $b : TypeB( parentId == $a.id)  
>    $c : TypeC( parentId == $b.id ) 
>    $d : TypeD( parentId == $c.id, firings not contains "Rule R0 Fired" ) 
> then  
> 	System.out.println("Rule R0 Fired");
> 	$d.setValue(1.0);
> 	$d.getFirings().add("Rule R0 Fired");
> 	update($d);  
> end   
> rule R1 
> dialect "java"
> when  
>    $a : TypeA( )  
>    $b : TypeB( parentId == $a.id)  
>    $c : TypeC( parentId == $b.id, firings not contains "Rule R1 Fired" ) 
>    $d : TypeD( parentId == $c.id)
>    // Aggregate function [sum] creates a separate context 
> 	$sumOfAll_1 : Double(doubleValue != Double.MAX_VALUE) from accumulate (
> 	$a_C1 : TypeA(  ) 
> 	
> 	and
> 	$b_C1 : TypeB( parentId == $a_C1.id)  
>     
>     and
>     $c_C1 : TypeC( parentId == $b_C1.id )
> 	
> 	and
> 	$d_C1 : TypeD( parentId == $c_C1.id , $value_C1 : value , value != 0 ) 
> 	;sum($value_C1))
>     // end of sum aggregation
>     
>     // Aggregate function [sum] creates a separate context 
> 	$sumOfAll_2 : Double(doubleValue != Double.MAX_VALUE) from accumulate (
> 	$a_C2 : TypeA(  ) 
> 	
> 	and
> 	$b_C2 : TypeB( parentId == $a_C2.id)  
>     
>     and
>     $c_C2 : TypeC( parentId == $b_C2.id )
> 	
> 	and
> 	$dd_C2 : TypeDD( parentId == $c_C2.id , $value_C2 : value , value != 0 ) 
> 	;sum($value_C2))
>     // end of sum aggregation
> 	//eval(($sumOfAll_1 + $sumOfAll_2) > 0)
> 	//eval returns true however TypeA(true) evaluates to false...removing second aggregate
> 	//makes TypeA works
> 	TypeA(eval(($sumOfAll_1 + $sumOfAll_2) > 0))		
> then  
> 	System.out.println("Rule R1 Fired");
> 	$c.getFirings().add("Rule R1 Fired");
> 	update($c);  
> end



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