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https://issues.apache.org/jira/browse/ARROW-1784?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16279229#comment-16279229
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ASF GitHub Bot commented on ARROW-1784:
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wesm commented on issue #1390: ARROW-1784: [Python] Enable zero-copy
serialization, deserialization of pandas.DataFrame via components
URL: https://github.com/apache/arrow/pull/1390#issuecomment-349451053
Done, and added docs. Will merge once the build passes
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> [Python] Read and write pandas.DataFrame in pyarrow.serialize by decomposing
> the BlockManager rather than coercing to Arrow format
> ----------------------------------------------------------------------------------------------------------------------------------
>
> Key: ARROW-1784
> URL: https://issues.apache.org/jira/browse/ARROW-1784
> Project: Apache Arrow
> Issue Type: New Feature
> Components: Python
> Reporter: Wes McKinney
> Assignee: Wes McKinney
> Labels: pull-request-available
> Fix For: 0.8.0
>
>
> See discussion in https://github.com/dask/distributed/pull/931
> This will permit zero-copy reads for DataFrames not containing Python
> objects. In the event of an {{ObjectBlock}} these arrays will not be worse
> than pickle to reconstruct on the receiving side
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