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From "Prasanth Jayachandran (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12743) RCFileInputFormat needs to be registered with kryo
Date Thu, 24 Dec 2015 03:58:49 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Prasanth Jayachandran updated HIVE-12743:
-----------------------------------------
    Attachment: HIVE-12743.1.patch

> RCFileInputFormat needs to be registered with kryo
> --------------------------------------------------
>
>                 Key: HIVE-12743
>                 URL: https://issues.apache.org/jira/browse/HIVE-12743
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 2.0.0, 2.1.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>         Attachments: HIVE-12743.1.patch
>
>
> Ran into an issue with union distinct query that uses RCFile table with the following
exception
> {code}
> Caused by: java.lang.IllegalArgumentException: Unable to create serializer "org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer"
for class: org.apache.hadoop.hive.ql.io.RCFileInputFormat
>         at org.apache.hive.com.esotericsoftware.kryo.factories.ReflectionSerializerFactory.makeSerializer(ReflectionSerializerFactory.java:67)
~[hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
>         at org.apache.hive.com.esotericsoftware.kryo.factories.ReflectionSerializerFactory.makeSerializer(ReflectionSerializerFactory.java:45)
~[hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
>         at org.apache.hive.com.esotericsoftware.kryo.Kryo.newDefaultSerializer(Kryo.java:380)
~[hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
>         at org.apache.hive.com.esotericsoftware.kryo.Kryo.getDefaultSerializer(Kryo.java:364)
~[hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
>         at org.apache.hive.com.esotericsoftware.kryo.util.DefaultClassResolver.registerImplicit(DefaultClassResolver.java:74)
~[hive-exec-2.1.0-SNAPSHOT.jar:2.1.0-SNAPSHOT]
> {code}



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