Ran Tao created FLINK-31574:
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Summary: Cleanup unused private methods in OperationConverterUtils
Key: FLINK-31574
URL: https://issues.apache.org/jira/browse/FLINK-31574
Project: Flink
Issue Type: Improvement
Components: Table SQL / Planner
Affects Versions: 1.17.0
Reporter: Ran Tao
some private methods in OperationConverterUtils should be removed. because
caller expose methods has been removed in
[FLINK-29585|https://issues.apache.org/jira/browse/FLINK-29585]
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