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Posted to jira@arrow.apache.org by "Bryan Cutler (Jira)" <ji...@apache.org> on 2021/02/22 23:12:00 UTC

[jira] [Updated] (ARROW-11739) [Java] Add API for getBufferSize() with density to BaseVariableWidthVector

     [ https://issues.apache.org/jira/browse/ARROW-11739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bryan Cutler updated ARROW-11739:
---------------------------------
    Description: 
Following the discussion on https://github.com/apache/arrow/pull/9187.

The current `getBufferSize(int valueCount)` for BaseVariableWidthVector requires that validity and offset vectors have already been allocated for at least the given `valueCount`. If the aim of this method is to estimate the 

> [Java] Add API for getBufferSize() with density to BaseVariableWidthVector
> --------------------------------------------------------------------------
>
>                 Key: ARROW-11739
>                 URL: https://issues.apache.org/jira/browse/ARROW-11739
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Java
>            Reporter: Bryan Cutler
>            Priority: Major
>
> Following the discussion on https://github.com/apache/arrow/pull/9187.
> The current `getBufferSize(int valueCount)` for BaseVariableWidthVector requires that validity and offset vectors have already been allocated for at least the given `valueCount`. If the aim of this method is to estimate the 



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