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https://issues.apache.org/jira/browse/ARROW-6713?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16939566#comment-16939566
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Harini Kannan commented on ARROW-6713:
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Ah that was the issue. There were couple of parquet files with zero bytes,
which was causing the error. Removing them solved the issue. Thanks for the
help!
> [Python] Getting "ArrowIOError: Corrupted file, smaller than file footer"
> when reading large number of parquet files to ParquetDataset()
> ----------------------------------------------------------------------------------------------------------------------------------------
>
> Key: ARROW-6713
> URL: https://issues.apache.org/jira/browse/ARROW-6713
> Project: Apache Arrow
> Issue Type: Bug
> Reporter: Harini Kannan
> Priority: Major
> Labels: parquet
> Attachments: Screen Shot 2019-09-26 at 2.30.49 PM.png
>
>
> When trying to read a large number of parquet files (> 600) into
> ParquetDataset(), getting the error:
> ArrowIOError: Corrupted file, smaller than file footer.
>
> This could be related to this issue:
> https://issues.apache.org/jira/browse/ARROW-3424
> Note:
> -This works fine for small number of (< 245 to be exact, not sure if this
> helps) parquet files.
>
>
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