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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2014/11/25 04:48:12 UTC

[jira] [Commented] (SPARK-3575) Hive Schema is ignored when using convertMetastoreParquet

    [ https://issues.apache.org/jira/browse/SPARK-3575?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14224011#comment-14224011 ] 

Apache Spark commented on SPARK-3575:
-------------------------------------

User 'liancheng' has created a pull request for this issue:
https://github.com/apache/spark/pull/3441

> Hive Schema is ignored when using convertMetastoreParquet
> ---------------------------------------------------------
>
>                 Key: SPARK-3575
>                 URL: https://issues.apache.org/jira/browse/SPARK-3575
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Michael Armbrust
>            Assignee: Cheng Lian
>            Priority: Critical
>
> This can cause problems when for example one of the columns is defined as TINYINT.  A class cast exception will be thrown since the parquet table scan produces INTs while the rest of the execution is expecting bytes.



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