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https://issues.apache.org/jira/browse/ARROW-4709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-4709:
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Fix Version/s: (was: 0.13.0)
0.14.0
> [C++] Optimize for ordered JSON fields
> --------------------------------------
>
> Key: ARROW-4709
> URL: https://issues.apache.org/jira/browse/ARROW-4709
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++
> Reporter: Benjamin Kietzman
> Assignee: Benjamin Kietzman
> Priority: Minor
> Fix For: 0.14.0
>
>
> Fields appear consistently ordered in most JSON data in the wild, but the
> JSON parser currently looks fields up in a hash table. The ordering can
> probably be exploited to yield better performance when looking up field
> indices
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