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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-21445) NotSerializableException thrown by UTF8String.IntWrapper
Date Mon, 17 Jul 2017 23:50:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-21445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-21445:
------------------------------------

    Assignee: Apache Spark

> NotSerializableException thrown by UTF8String.IntWrapper
> --------------------------------------------------------
>
>                 Key: SPARK-21445
>                 URL: https://issues.apache.org/jira/browse/SPARK-21445
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Burak Yavuz
>            Assignee: Apache Spark
>
> {code}
> Caused by: java.io.NotSerializableException: org.apache.spark.unsafe.types.UTF8String$IntWrapper
> Serialization stack:
>     - object not serializable (class: org.apache.spark.unsafe.types.UTF8String$IntWrapper,
value: org.apache.spark.unsafe.types.UTF8String$IntWrapper@326450e)
>     - field (class: org.apache.spark.sql.catalyst.expressions.Cast$$anonfun$castToInt$1,
name: result$2, type: class org.apache.spark.unsafe.types.UTF8String$IntWrapper)
>     - object (class org.apache.spark.sql.catalyst.expressions.Cast$$anonfun$castToInt$1,
<function1>)
> {code}
> Not exactly sure in which specific case this exception is thrown, because I couldn't
come up with a simple reproducer yet, but will include a test in the PR



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