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From wuchong <...@git.apache.org>
Subject [GitHub] flink issue #2653: [FLINK-4469] [table] Add support for user defined table f...
Date Tue, 22 Nov 2016 14:38:39 GMT
Github user wuchong commented on the issue:

    https://github.com/apache/flink/pull/2653
  
    Regarding to the mixing parser Expression and Logical Node, how about to create a `LogicalParser`
which is used to parse string to LogicalNode ? This can separate expressions and logical nodes,
and keep aliases only work after table function call. 
    
    What do you think ? @twalthr @fhueske


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