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https://issues.apache.org/jira/browse/ARROW-13269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17376610#comment-17376610
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Ben Kietzman edited comment on ARROW-13269 at 7/7/21, 2:41 PM:
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arrow::dataset::FileWriter should probably have a partition_expression property
(containing the partition information with which the file was written), which
would probably help here (though not in the case of use_legacy=True)
was (Author: bkietz):
arrow::dataset::FileWriter should probably have a partition_expression property
(containing the partition information with which the file was written), which
would probably help here
> [C++] [Dataset] pyarrow.parquet.write_to_dataset does not send full schema to
> metadata_collector
> ------------------------------------------------------------------------------------------------
>
> Key: ARROW-13269
> URL: https://issues.apache.org/jira/browse/ARROW-13269
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Affects Versions: 4.0.0
> Reporter: Weston Pace
> Priority: Major
>
> If there are partition columns specified then the writers will only write the
> non-partition columns and thus they will not contain the fields used for the
> partition.
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