Pal created ARROW-9927:
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Summary: Add dplyr group_by, summarise and mutate support in
function open_dataset R arrow package
Key: ARROW-9927
URL: https://issues.apache.org/jira/browse/ARROW-9927
Project: Apache Arrow
Issue Type: Bug
Reporter: Pal-- This message was sent by Atlassian Jira (v8.3.4#803005)
