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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-22094) Mondrian queries failing with ClassCastException: hive.ql.exec.vector.DecimalColumnVector cannot be cast to hive.ql.exec.vector.Decimal64ColumnVector
Date Fri, 09 Aug 2019 17:11:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-22094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16904044#comment-16904044
] 

Hive QA commented on HIVE-22094:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12977177/HIVE-22094.2.patch

{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.

{color:green}SUCCESS:{color} +1 due to 16734 tests passed

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/18297/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/18297/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-18297/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12977177 - PreCommit-HIVE-Build

> Mondrian queries failing with ClassCastException: hive.ql.exec.vector.DecimalColumnVector
cannot be cast to hive.ql.exec.vector.Decimal64ColumnVector
> -----------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-22094
>                 URL: https://issues.apache.org/jira/browse/HIVE-22094
>             Project: Hive
>          Issue Type: Task
>          Components: Hive
>            Reporter: Attila Magyar
>            Assignee: Attila Magyar
>            Priority: Major
>             Fix For: 4.0.0
>
>         Attachments: HIVE-22094.1.patch, HIVE-22094.2.patch
>
>
> When running a query like this
> select sum(salary.salary_paid) from salary, employee_closure where salary.employee_id
= employee_closure.employee_id;
> with hive.auto.convert.join=true and hive.vectorized.execution.enabled=true the following
exception occurs
> {code:java}
> Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector
cannot be cast to org.apache.hadoop.hive.ql.exec.vector.Decimal64ColumnVector
> at org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.VectorUDAFSumDecimal64ToDecimal.aggregateInput(VectorUDAFSumDecimal64ToDecimal.java:320)
> at org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator$ProcessingModeBase.processAggregators(VectorGroupByOperator.java:217)
> at org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator$ProcessingModeHashAggregate.doProcessBatch(VectorGroupByOperator.java:414)
> at org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator$ProcessingModeBase.processBatch(VectorGroupByOperator.java:182)
> at org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.process(VectorGroupByOperator.java:1124)
> at org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:919)
> at org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinGenerateResultOperator.forwardOverflow(VectorMapJoinGenerateResultOperator.java:706)
> at org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerBigOnlyGenerateResultOperator.generateHashMultiSetResultMultiValue(VectorMapJoinInnerBigOnlyGenerateResultOperator.java:268)
> at org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerBigOnlyGenerateResultOperator.finishInnerBigOnly(VectorMapJoinInnerBigOnlyGenerateResultOperator.java:180)
> at org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerBigOnlyLongOperator.processBatch(VectorMapJoinInnerBigOnlyLongOperator.java:379)
> ... 28 more{code}



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