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Posted to dev@vxquery.apache.org by "Menaka Madushanka (JIRA)" <ji...@apache.org> on 2016/08/18 13:23:22 UTC

[jira] [Created] (VXQUERY-235) Exception when executing aggregate queries.

Menaka Madushanka created VXQUERY-235:
-----------------------------------------

             Summary: Exception when executing aggregate queries.
                 Key: VXQUERY-235
                 URL: https://issues.apache.org/jira/browse/VXQUERY-235
             Project: VXQuery
          Issue Type: Bug
         Environment: Ubuntu/Linux 14.04
            Reporter: Menaka Madushanka


The following exception is thrown when executing AGGREGATION queries. 

Exception in thread "main" org.apache.hyracks.algebricks.common.exceptions.AlgebricksException: Could not generate operator descriptor for operator org.apache.hyracks.algebricks.core.algebra.operators.logical.DataSourceScanOperator@5e403b4a
	at org.apache.hyracks.algebricks.core.jobgen.impl.JobBuilder.findOpDescForAlgebraicOp(JobBuilder.java:238)
	at org.apache.hyracks.algebricks.core.jobgen.impl.JobBuilder.setupConnectors(JobBuilder.java:217)
	at org.apache.hyracks.algebricks.core.jobgen.impl.JobBuilder.buildSpec(JobBuilder.java:135)
	at org.apache.hyracks.algebricks.core.jobgen.impl.PlanCompiler.compilePlan(PlanCompiler.java:66)
	at org.apache.hyracks.algebricks.compiler.api.HeuristicCompilerFactoryBuilder$1$1.createJob(HeuristicCompilerFactoryBuilder.java:104)
	at org.apache.vxquery.xmlquery.query.XMLQueryCompiler.compile(XMLQueryCompiler.java:233)
	at org.apache.vxquery.cli.VXQuery.runQueries(VXQuery.java:194)
	at org.apache.vxquery.cli.VXQuery.execute(VXQuery.java:154)
	at org.apache.vxquery.cli.VXQuery.main(VXQuery.java:115)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)



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