Renat Valiullin created ARROW-4454:
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Summary: fix unused parameter warnings
Key: ARROW-4454
URL: https://issues.apache.org/jira/browse/ARROW-4454
Project: Apache Arrow
Issue Type: Improvement
Components: C++
Reporter: Renat Valiullin
Assignee: Renat Valiullin-- This message was sent by Atlassian JIRA (v7.6.3#76005)
