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Posted to issues@arrow.apache.org by "Pindikura Ravindra (JIRA)" <ji...@apache.org> on 2019/07/03 01:39:00 UTC
[jira] [Resolved] (ARROW-5483) [Java] add ValueVector constructors
that take a Field object
[ https://issues.apache.org/jira/browse/ARROW-5483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pindikura Ravindra resolved ARROW-5483.
---------------------------------------
Resolution: Fixed
Fix Version/s: 0.14.0
Issue resolved by pull request 4614
[https://github.com/apache/arrow/pull/4614]
> [Java] add ValueVector constructors that take a Field object
> ------------------------------------------------------------
>
> Key: ARROW-5483
> URL: https://issues.apache.org/jira/browse/ARROW-5483
> Project: Apache Arrow
> Issue Type: Task
> Components: Java
> Reporter: Pindikura Ravindra
> Assignee: Pindikura Ravindra
> Priority: Major
> Labels: arrow, pull-request-available
> Fix For: 0.14.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Each instance of a ValueVector instantiates Field and FieldType object, which consume 81 bytes of heap space. This duplication be avoided in cases where all the ValueVectors belong to the same set of columns/schema.
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