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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2019/06/24 15:33:01 UTC

[jira] [Assigned] (ARROW-5166) [Python][Parquet] Statistics for uint64 columns may overflow

     [ https://issues.apache.org/jira/browse/ARROW-5166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney reassigned ARROW-5166:
-----------------------------------

    Assignee: Wes McKinney

> [Python][Parquet] Statistics for uint64 columns may overflow
> ------------------------------------------------------------
>
>                 Key: ARROW-5166
>                 URL: https://issues.apache.org/jira/browse/ARROW-5166
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++, Python
>         Environment: python 3.6
> pyarrow 0.13.0
>            Reporter: Marco Neumann
>            Assignee: Wes McKinney
>            Priority: Major
>              Labels: parquet
>             Fix For: 0.14.0
>
>         Attachments: int64_statistics_overflow.parquet
>
>
> See the attached parquet file, where the statistics max value is smaller than the min value.
> You can roundtrip that file through pandas and store it back to provoke the same bug.



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