Kouhei Sutou created ARROW-4793:
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Summary: [Ruby] Suppress unused variable warning
Key: ARROW-4793
URL: https://issues.apache.org/jira/browse/ARROW-4793
Project: Apache Arrow
Issue Type: Test
Components: Ruby
Reporter: Kouhei Sutou
Assignee: Kouhei Sutou-- This message was sent by Atlassian JIRA (v7.6.3#76005)
