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Posted to issues@arrow.apache.org by "Joris Van den Bossche (Jira)" <ji...@apache.org> on 2020/04/28 08:59:00 UTC

[jira] [Updated] (ARROW-3388) [Python] boolean Partition keys in ParquetDataset are reconstructed as string

     [ https://issues.apache.org/jira/browse/ARROW-3388?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joris Van den Bossche updated ARROW-3388:
-----------------------------------------
    Labels: dataset dataset-parquet-read parquet  (was: dataset parquet)

> [Python] boolean Partition keys in ParquetDataset are reconstructed as string
> -----------------------------------------------------------------------------
>
>                 Key: ARROW-3388
>                 URL: https://issues.apache.org/jira/browse/ARROW-3388
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>            Reporter: Uwe Korn
>            Priority: Major
>              Labels: dataset, dataset-parquet-read, parquet
>
> Saving a {{ParquetDataset}} using a boolean column as a partitioning column will store {{True/False}} as the values in the path. On reload these columns will then be string columns with the values {{'True'}} and {{'False'}}.



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