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Posted to jira@arrow.apache.org by "Neal Richardson (Jira)" <ji...@apache.org> on 2021/05/14 14:12:00 UTC

[jira] [Assigned] (ARROW-12688) [R] Use DuckDB to query an Arrow Dataset

     [ https://issues.apache.org/jira/browse/ARROW-12688?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Neal Richardson reassigned ARROW-12688:
---------------------------------------

    Assignee: Neal Richardson

> [R] Use DuckDB to query an Arrow Dataset
> ----------------------------------------
>
>                 Key: ARROW-12688
>                 URL: https://issues.apache.org/jira/browse/ARROW-12688
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: C++, R
>            Reporter: Neal Richardson
>            Assignee: Neal Richardson
>            Priority: Major
>
> DuckDB can read data from an Arrow C-interface stream. Once we can provide that struct from R, presumably DuckDB could query on that stream. 
> A first step is just connecting the pieces. A second step would be to handle parts of the DuckDB query and push down filtering/projection to Arrow. 



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