[GitHub] flink issue #5019: [FLINK-7942] [table] Reduce aliasing in RexNodes

[twalthr]

Github user twalthr commented on the issue:

    https://github.com/apache/flink/pull/5019
  
    Thanks @fhueske. I simplified the changes a bit more. Now we use explicit 
aliases only for windows and the alias operator. 


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