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Posted to jira@arrow.apache.org by "Micah Kornfield (Jira)" <ji...@apache.org> on 2021/07/06 16:25:00 UTC

[jira] [Commented] (ARROW-9309) Start using feature enums to value (umbrella issue)

    [ https://issues.apache.org/jira/browse/ARROW-9309?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17375829#comment-17375829 ] 

Micah Kornfield commented on ARROW-9309:
----------------------------------------

The feature enum lives: https://github.com/apache/arrow/blob/master/format/Schema.fbs#L45

> Start using feature enums to value (umbrella issue)
> ---------------------------------------------------
>
>                 Key: ARROW-9309
>                 URL: https://issues.apache.org/jira/browse/ARROW-9309
>             Project: Apache Arrow
>          Issue Type: Improvement
>            Reporter: Micah Kornfield
>            Priority: Major
>
> Proposed logic:
> 1.  Add flag where appropriate for supports dictionary replacement if there is a possibility it can be used.
> 2.  Only add compressed buffers when requested.
>  
> Reading should validate enums are in range AND implementation supports them.



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