[GitHub] flink issue #6252: [FLINK-9742][Table API & SQL] Widen scope of Expression.r...

[fhueske]

Github user fhueske commented on the issue:

    https://github.com/apache/flink/pull/6252
  
    I think it can also be a new public method in 
`org.apache.flink.table.expressions.ExpressionUtils`.
    
    Thanks, Fabian


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