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Type: Bug
Resolution: Done
Priority: Major
Fix Version/s: 7.5.1.GA
Affects Version/s: 7.4.1.GA
Component/s: BRE
Labels:
None

CDW devel_ack:
CDW docs_ack:
CDW pm_ack:
CDW qa_ack:
CDW release:
Fix Build:
CR1
QE Test Coverage:
+
Release Note Text:
https://github.com/kiegroup/drools/commit/333e43fcd84b70a3649066a08ae349dd2066ce2a
Target Release:

7.5.1.GA
Git Pull Request:
https://github.com/kiegroup/drools/pull/2543
Steps to Reproduce:

Hide

See test case in the linked PR.

Show
See test case in the linked PR.

Sprint:
2019 Week 41-43 (from Okt 7)

SFDC Cases Counter:
SFDC Cases Open:
SFDC Cases Links:

A rule containing a function call with a negative argument:

eval( functions.add($age, -1).compareTo(10) < 0)

fails to compile when using the executable model:

java.lang.RuntimeException: Unknown expression type: -1
	at org.drools.modelcompiler.builder.generator.DrlxParseUtil.getExpressionType(DrlxParseUtil.java:245)
	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.processFirstNode(ExpressionTyper.java:562)
	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.toTypedExpressionFromMethodCallOrField(ExpressionTyper.java:380)
	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.parseNodeArguments(ExpressionTyper.java:679)
	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.parseMethodCallExpr(ExpressionTyper.java:647)
	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.methodCallExpr(ExpressionTyper.java:635)
	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.toTypedExpressionFromMethodCallOrField(ExpressionTyper.java:416)
	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.toTypedExpressionRec(ExpressionTyper.java:191)
	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.toTypedExpression(ExpressionTyper.java:121)
	at org.drools.modelcompiler.builder.generator.drlxparse.ConstraintParser.parseBinaryExpr(ConstraintParser.java:269)
	at org.drools.modelcompiler.builder.generator.drlxparse.ConstraintParser.getDrlxParseResult(ConstraintParser.java:89)
	at org.drools.modelcompiler.builder.generator.drlxparse.ConstraintParser.drlxParse(ConstraintParser.java:56)
	at org.drools.modelcompiler.builder.generator.drlxparse.ConstraintParser.drlxParse(ConstraintParser.java:51)
	at org.drools.modelcompiler.builder.generator.drlxparse.ConstraintParser.drlxParse(ConstraintParser.java:47)
	at org.drools.modelcompiler.builder.generator.visitor.EvalVisitor.visit(EvalVisitor.java:25)
	at org.drools.modelcompiler.builder.generator.visitor.ModelGeneratorVisitor.visit(ModelGeneratorVisitor.java:94)
	at org.drools.compiler.lang.descr.EvalDescr.accept(EvalDescr.java:97)
	at org.drools.modelcompiler.builder.generator.visitor.AndVisitor.visit(AndVisitor.java:29)
	at org.drools.modelcompiler.builder.generator.visitor.ModelGeneratorVisitor.visit(ModelGeneratorVisitor.java:69)
	at org.drools.modelcompiler.builder.generator.ModelGenerator.processRule(ModelGenerator.java:173)
	at org.drools.modelcompiler.builder.generator.ModelGenerator.generateModel(ModelGenerator.java:153)
	at org.drools.modelcompiler.builder.ModelBuilderImpl.compileKnowledgePackages(ModelBuilderImpl.java:169)
	at org.drools.modelcompiler.builder.ModelBuilderImpl.buildRules(ModelBuilderImpl.java:119)
	at org.drools.modelcompiler.builder.ModelBuilderImpl.buildPackages(ModelBuilderImpl.java:69)
	at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:108)
	at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:100)
	at org.drools.compiler.kie.builder.impl.AbstractKieProject.buildKnowledgePackages(AbstractKieProject.java:261)
	at org.drools.compiler.kie.builder.impl.AbstractKieProject.verify(AbstractKieProject.java:75)
	at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildKieProject(KieBuilderImpl.java:271)
	at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:239)
	at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:208)
	at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:196)
	at org.drools.modelcompiler.BaseModelTest.createKieBuilder(BaseModelTest.java:144)
	at org.drools.modelcompiler.BaseModelTest.createKieBuilder(BaseModelTest.java:125)
	at org.drools.modelcompiler.BaseModelTest.getKieContainer(BaseModelTest.java:114)
	at org.drools.modelcompiler.BaseModelTest.getKieContainer(BaseModelTest.java:107)
	at org.drools.modelcompiler.BaseModelTest.getKieSession(BaseModelTest.java:103)
	at org.drools.modelcompiler.BaseModelTest.getKieSession(BaseModelTest.java:99)
	at org.drools.modelcompiler.CompilerTest.testEvalExprWithFunctionCall(CompilerTest.java:1997)

clones

DROOLS-4532 Executable model compilation fails with java.lang.RuntimeException: Unknown expression type: -1

Closed

Assignee:: Luca Molteni

Reporter:: Martin Weiler (Inactive)

Tester:: Tibor Zimányi

QA Contact:: Tibor Zimányi

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Created:: 2019/09/15 1:49 PM

Updated:: 2024/02/13 10:17 AM

Resolved:: 2019/10/23 5:48 AM

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