[jira] [Updated] (HIVE-6059) Add union type support in LazyBinarySerDe

["Johndee Burks (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-6059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Johndee Burks updated HIVE-6059:
--------------------------------

    Attachment: repro.tar

[~houckman] The file repro.tar has all the reproduction information. The ddl needs to be changed for the schema file path. Run the dml after and the problem should reproduce. 

> Add union type support in LazyBinarySerDe
> -----------------------------------------
>
>                 Key: HIVE-6059
>                 URL: https://issues.apache.org/jira/browse/HIVE-6059
>             Project: Hive
>          Issue Type: New Feature
>          Components: File Formats
>    Affects Versions: 0.12.0
>            Reporter: Chaoyu Tang
>         Attachments: Hive Issue 0.jpeg, Hive Issue 1.jpeg, Hive Issue 2.jpeg, Hive Issue 3.jpeg, repro.tar
>
>
> We need the support to type union in LazyBinarySerDe, which is required to the join query with any union types in its select values. The reduce values in Join operation is serialized/deserialized using LazyBinarySerDe, otherwise we will see some errors like:
> {code}
> Caused by: java.lang.NullPointerException
> at org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.getStandardObjectInspector(ObjectInspectorUtils.java:106)
> at org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.getStandardObjectInspector(ObjectInspectorUtils.java:156)
> at org.apache.hadoop.hive.ql.exec.JoinUtil.getStandardObjectInspectors(JoinUtil.java:98)
> at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.initializeOp(CommonJoinOperator.java:261)
> at org.apache.hadoop.hive.ql.exec.JoinOperator.initializeOp(JoinOperator.java:61)
> at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:360)
> at org.apache.hadoop.hive.ql.exec.ExecReducer.configure(ExecReducer.java:150)
> {code}



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