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From "Gopal V (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-6662) Vector Join operations with DATE columns fail
Date Fri, 14 Mar 2014 06:00:48 GMT

     [ https://issues.apache.org/jira/browse/HIVE-6662?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gopal V updated HIVE-6662:
--------------------------

    Attachment: HIVE-6662.1.patch

> Vector Join operations with DATE columns fail
> ---------------------------------------------
>
>                 Key: HIVE-6662
>                 URL: https://issues.apache.org/jira/browse/HIVE-6662
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Gopal V
>            Assignee: Gopal V
>         Attachments: HIVE-6662.1.patch
>
>
> Trying to generate a DATE column as part of a JOIN's output throws an exception
> {code}
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Incompatible Long vector
column and primitive category DATE
>         at org.apache.hadoop.hive.ql.exec.vector.VectorColumnAssignFactory.buildObjectAssign(VectorColumnAssignFactory.java:306)
>         at org.apache.hadoop.hive.ql.exec.vector.VectorColumnAssignFactory.buildAssigners(VectorColumnAssignFactory.java:414)
>         at org.apache.hadoop.hive.ql.exec.vector.VectorMapJoinOperator.internalForward(VectorMapJoinOperator.java:235)
>         at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.genAllOneUniqueJoinObject(CommonJoinOperator.java:670)
>         at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.checkAndGenObject(CommonJoinOperator.java:754)
>         at org.apache.hadoop.hive.ql.exec.MapJoinOperator.processOp(MapJoinOperator.java:229)
>         at org.apache.hadoop.hive.ql.exec.vector.VectorMapJoinOperator.processOp(VectorMapJoinOperator.java:292)
>         at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:790)
> {code}



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