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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2018/01/21 21:16:00 UTC

[jira] [Updated] (ARROW-1207) [C++] Implement Map logical type

     [ https://issues.apache.org/jira/browse/ARROW-1207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated ARROW-1207:
--------------------------------
    Fix Version/s:     (was: 0.9.0)
                   1.0.0

> [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
>            Priority: Major
>             Fix For: 1.0.0
>
>
> 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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