Wes McKinney created ARROW-1246:
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Summary: [Format] Add Map logical type to metadata
Key: ARROW-1246
URL: https://issues.apache.org/jira/browse/ARROW-1246
Project: Apache Arrow
Issue Type: New Feature
Components: Format
Reporter: Wes McKinney
Assignee: Wes McKinney
Fix For: 0.6.0-- This message was sent by Atlassian JIRA (v6.4.14#64029)
