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

["Doug Houck (JIRA)" <ji...@apache.org>]

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

Doug Houck updated HIVE-6059:
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    Attachment: Hive Issue 3.jpeg
                Hive Issue 2.jpeg
                Hive Issue 1.jpeg
                Hive Issue 0.jpeg

Steps to re-create, if helpful.

> 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
>
>
> 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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