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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2018/10/14 18:55:00 UTC

[jira] [Updated] (ARROW-3511) [Gandiva] support input selection vectors for both projector and filter

     [ https://issues.apache.org/jira/browse/ARROW-3511?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated ARROW-3511:
--------------------------------
    Summary: [Gandiva] support input selection vectors for both projector and filter  (was: support input selection vectors for both projector and filter)

> [Gandiva] support input selection vectors for both projector and filter
> -----------------------------------------------------------------------
>
>                 Key: ARROW-3511
>                 URL: https://issues.apache.org/jira/browse/ARROW-3511
>             Project: Apache Arrow
>          Issue Type: Task
>          Components: Gandiva
>            Reporter: Pindikura Ravindra
>            Assignee: Praveen Krishna
>            Priority: Major
>
> The Gandiva filter module returns a selection vector representing the indices of records (in the batch) that matched the filter. We can connect this to other modules, by passing along this selection vector as an input argument to the downstream projector/filter.
>  



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