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Posted to jira@arrow.apache.org by "Wes McKinney (Jira)" <ji...@apache.org> on 2021/02/19 20:57:00 UTC

[jira] [Commented] (ARROW-2801) [Python][C++][Dataset] Implement split_row_groups for ParquetDataset

    [ https://issues.apache.org/jira/browse/ARROW-2801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17287363#comment-17287363 ] 

Wes McKinney commented on ARROW-2801:
-------------------------------------

Can this be closed?

> [Python][C++][Dataset] Implement split_row_groups for ParquetDataset
> --------------------------------------------------------------------
>
>                 Key: ARROW-2801
>                 URL: https://issues.apache.org/jira/browse/ARROW-2801
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: Python
>            Reporter: Robbie Gruener
>            Assignee: Joris Van den Bossche
>            Priority: Minor
>              Labels: dataset, dataset-parquet-read, parquet, pull-request-available
>             Fix For: 4.0.0
>
>          Time Spent: 3h 10m
>  Remaining Estimate: 0h
>
> Currently the split_row_groups argument in ParquetDataset yields a not implemented error. An easy and efficient way to implement this is by using the summary metadata file instead of opening every footer file



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