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https://issues.apache.org/jira/browse/ARROW-1207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-1207:
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Fix Version/s: 0.8.0
> [C++] Implement Map logical type
> --------------------------------
>
> Key: ARROW-1207
> URL: https://issues.apache.org/jira/browse/ARROW-1207
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++
> Reporter: Wes McKinney
> Assignee: Wes McKinney
> Fix For: 0.8.0
>
>
> A map is implemented as a list of structs with fields key and value. We
> should separately discuss whether this merits an addition to the Arrow
> metadata
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