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Posted to dev@arrow.apache.org by "Uwe L. Korn (JIRA)" <ji...@apache.org> on 2016/11/04 06:42:58 UTC

[jira] [Commented] (ARROW-361) Python: Support reading a column-selection from Parquet files

    [ https://issues.apache.org/jira/browse/ARROW-361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15635451#comment-15635451 ] 

Uwe L. Korn commented on ARROW-361:
-----------------------------------

PR: https://github.com/apache/arrow/pull/197

> Python: Support reading a column-selection from Parquet files
> -------------------------------------------------------------
>
>                 Key: ARROW-361
>                 URL: https://issues.apache.org/jira/browse/ARROW-361
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Python
>            Reporter: Uwe L. Korn
>            Assignee: Uwe L. Korn
>
> Instead of reading the whole file, only read a selection of columns.



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