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Posted to issues@hive.apache.org by "Janaki Lahorani (JIRA)" <ji...@apache.org> on 2018/02/11 19:16:00 UTC

[jira] [Assigned] (HIVE-17843) UINT32 Parquet columns are handled as signed INT32-s, silently reading incorrect data

     [ https://issues.apache.org/jira/browse/HIVE-17843?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Janaki Lahorani reassigned HIVE-17843:
--------------------------------------

    Assignee: Janaki Lahorani

> UINT32 Parquet columns are handled as signed INT32-s, silently reading incorrect data
> -------------------------------------------------------------------------------------
>
>                 Key: HIVE-17843
>                 URL: https://issues.apache.org/jira/browse/HIVE-17843
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Zoltan Ivanfi
>            Assignee: Janaki Lahorani
>            Priority: Major
>
> An unsigned 32 bit Parquet column, such as
> {noformat}
> optional int32 uint_32_col (UINT_32)
> {noformat}
> is read by Hive as if it were signed, leading to incorrect results.



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