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Posted to issues@arrow.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/06/24 04:54:00 UTC

[jira] [Updated] (ARROW-5701) [C++][Gandiva] Build expressions only for the required selection vector types

     [ https://issues.apache.org/jira/browse/ARROW-5701?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-5701:
----------------------------------
    Labels: pull-request-available  (was: )

> [C++][Gandiva] Build expressions only for the required selection vector types
> -----------------------------------------------------------------------------
>
>                 Key: ARROW-5701
>                 URL: https://issues.apache.org/jira/browse/ARROW-5701
>             Project: Apache Arrow
>          Issue Type: Task
>          Components: C++ - Gandiva
>            Reporter: Pindikura Ravindra
>            Assignee: Pindikura Ravindra
>            Priority: Major
>              Labels: pull-request-available
>
> We currently build the JIT for all known selection vector types (there are 4 supported types). For very long expressions, this increases the build time by 4x.
>  
> Instead, we should build only for the required selection vector type.



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