Wes McKinney created ARROW-509:
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Summary: [Python] Add support for PARQUET-835 (parallel column
reads)
Key: ARROW-509
URL: https://issues.apache.org/jira/browse/ARROW-509
Project: Apache Arrow
Issue Type: New Feature
Components: Python
Reporter: Wes McKinney-- This message was sent by Atlassian JIRA (v6.3.4#6332)
