Details

    • Type: Bug
    • Status: Pull Request Sent (View Workflow)
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 7.4.1.GA
    • Fix Version/s: None
    • Component/s: BRE
    • Labels:
      None

      Description

      A rule containing the following accumulate constraint:

        $max1 : Number() from accumulate(
          StockTick($time : getTimeFieldAsDate());
          max($time.getTime()))
      

      is successfully compiled using the executable model, but fails at runtime:

      java.lang.RuntimeException: java.lang.ClassCastException: java.util.Date cannot be cast to java.lang.Long
      	at org.drools.core.rule.SingleAccumulate.accumulate(SingleAccumulate.java:105)
      	at org.drools.core.phreak.PhreakAccumulateNode.addMatch(PhreakAccumulateNode.java:750)
      	at org.drools.core.phreak.PhreakAccumulateNode.doLeftInserts(PhreakAccumulateNode.java:168)
      	at org.drools.core.phreak.PhreakAccumulateNode.doNode(PhreakAccumulateNode.java:89)
      	at org.drools.core.phreak.RuleNetworkEvaluator.switchOnDoBetaNode(RuleNetworkEvaluator.java:581)
      	at org.drools.core.phreak.RuleNetworkEvaluator.evalBetaNode(RuleNetworkEvaluator.java:552)
      	at org.drools.core.phreak.RuleNetworkEvaluator.evalNode(RuleNetworkEvaluator.java:379)
      	at org.drools.core.phreak.RuleNetworkEvaluator.innerEval(RuleNetworkEvaluator.java:339)
      	at org.drools.core.phreak.RuleNetworkEvaluator.outerEval(RuleNetworkEvaluator.java:175)
      	at org.drools.core.phreak.RuleNetworkEvaluator.evaluateNetwork(RuleNetworkEvaluator.java:133)
      	at org.drools.core.phreak.RuleExecutor.reEvaluateNetwork(RuleExecutor.java:213)
      	at org.drools.core.phreak.RuleExecutor.evaluateNetworkAndFire(RuleExecutor.java:88)
      	at org.drools.core.concurrent.AbstractRuleEvaluator.internalEvaluateAndFire(AbstractRuleEvaluator.java:34)
      	at org.drools.core.concurrent.SequentialRuleEvaluator.evaluateAndFire(SequentialRuleEvaluator.java:43)
      	at org.drools.core.common.DefaultAgenda.fireLoop(DefaultAgenda.java:1062)
      	at org.drools.core.common.DefaultAgenda.internalFireAllRules(DefaultAgenda.java:1009)
      	at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1001)
      	at org.drools.core.impl.StatefulKnowledgeSessionImpl.internalFireAllRules(StatefulKnowledgeSessionImpl.java:1330)
      	at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1321)
      	at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1305)
      	at org.drools.modelcompiler.CompilerTest.testAccumulateWithMax(CompilerTest.java:2006)
      

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                • Assignee:
                  volothamp Luca Molteni
                  Reporter:
                  mputz Martin Weiler
                  Tester:
                  Daniel Rosa
                • Votes:
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                  Dates

                  • Created:
                    Updated: