Is the OrderItemRepositoryImpl TODO in the ShardingSphere Example a completed part?

[linghengqian]

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• At https://github.com/apache/shardingsphere/blob/master/examples/example-core/example-raw-jdbc/src/main/java/org/apache/shardingsphere/example/core/jdbc/repository/OrderItemRepositoryImpl.java#L98 , there is a TODO, but the corresponding issue has already been closed. Should this TODO be removed? Or is there another issue blocking the removal of this TODO?
• Refer to Encrypt error when associated query with same column name. #3352 .
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