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https://issues.apache.org/jira/browse/SPARK-2523?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14063288#comment-14063288
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Cheng Hao commented on SPARK-2523:
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This is the follow up for
https://github.com/apache/spark/pull/1408
https://github.com/apache/spark/pull/1390
> Potential Bugs if SerDe is not the identical among partitions and table
> -----------------------------------------------------------------------
>
> Key: SPARK-2523
> URL: https://issues.apache.org/jira/browse/SPARK-2523
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Cheng Hao
>
> In HiveTableScan.scala, ObjectInspector was created for all of the partition
> based records, which probably causes ClassCastException if the object
> inspector is not identical among table & partitions.
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