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https://issues.apache.org/jira/browse/PARQUET-1224?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gang Wu resolved PARQUET-1224.
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Resolution: Fixed
This is fixed in [PARQUET-1766: [C++] Handle parquet::Statistics NaNs and -0.0f
as per upstream parquet-mr by fsaintjacques · Pull Request #6167 · apache/arrow
(github.com)|https://github.com/apache/arrow/pull/6167]
> [C++] Implement specification-compliant floating point comparison
> -----------------------------------------------------------------
>
> Key: PARQUET-1224
> URL: https://issues.apache.org/jira/browse/PARQUET-1224
> Project: Parquet
> Issue Type: Task
> Components: parquet-cpp
> Reporter: Zoltan Ivanfi
> Priority: Major
>
> Currently, the floating point comparison order defined by parquet-format is
> ambigous and different implementations use different orderings. Once the
> specification is made unambigous (PARQUET-1222), implementations should be
> updated to conform to it.
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