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Posted to jira@arrow.apache.org by "Todd Farmer (Jira)" <ji...@apache.org> on 2022/07/12 14:05:03 UTC

[jira] [Assigned] (ARROW-9810) [C++][Parquet] Generalize existing null bitmap generation

     [ https://issues.apache.org/jira/browse/ARROW-9810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Todd Farmer reassigned ARROW-9810:
----------------------------------

    Assignee:     (was: Micah Kornfield)

This issue was last updated over 90 days ago, which may be an indication it is no longer being actively worked. To better reflect the current state, the issue is being unassigned. Please feel free to re-take assignment of the issue if it is being actively worked, or if you plan to start that work soon.

> [C++][Parquet] Generalize existing null bitmap generation 
> ----------------------------------------------------------
>
>                 Key: ARROW-9810
>                 URL: https://issues.apache.org/jira/browse/ARROW-9810
>             Project: Apache Arrow
>          Issue Type: Sub-task
>          Components: C++
>            Reporter: Micah Kornfield
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 2h 10m
>  Remaining Estimate: 0h
>
> Right now null bitmap generation assumes only list nesting.  Generalize and refactor exisitn code without changing existing functionality to accept additional parameters to support arrow nested types:
>  
> 1.  Repeated ancestor def level
> 2.  Null slot usage (for fixed size lists)
>  
>  



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