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https://issues.apache.org/jira/browse/BEAM-8818?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16986232#comment-16986232
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Brian Hulette commented on BEAM-8818:
-------------------------------------
Pyarrow supports compression, documented here:
https://arrow.apache.org/docs/python/parquet.html#compression-encoding-and-file-compatibility
Maybe we should pass through extra kwargs so people can set this and other
options?
> beam.io.parquetio.ReadAllFromParquet from compressed tar.gz files
> -----------------------------------------------------------------
>
> Key: BEAM-8818
> URL: https://issues.apache.org/jira/browse/BEAM-8818
> Project: Beam
> Issue Type: Wish
> Components: io-py-parquet
> Affects Versions: 2.16.0
> Reporter: Ethan Siew
> Priority: Major
>
> Hi
> Is it possible to read from tar.gz compressed parquet files? Is there a
> technical limitation to allow for this to happen? It seems to be hardcoded
> here to read only UNCOMPRESSED parquet files:
> [https://github.com/apache/beam/blob/master/sdks/python/apache_beam/io/parquetio.py#L227]
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