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https://issues.apache.org/jira/browse/VXQUERY-235?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Steven Jacobs updated VXQUERY-235:
----------------------------------
Summary: Exception when executing Aggragation queries. (was: Exception
when executing Aggragation queries on Indexes.)
> Exception when executing Aggragation 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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