Jonathan Keane created ARROW-14378:
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Summary: [R] Make custom extension classes for (some) cols with
row-level metadata
Key: ARROW-14378
URL: https://issues.apache.org/jira/browse/ARROW-14378
Project: Apache Arrow
Issue Type: Improvement
Components: R
Reporter: Jonathan Keane-- This message was sent by Atlassian Jira (v8.3.4#803005)
