[GitHub] flink issue #4127: [FLINK-6892][table]Add L/RPAD supported in SQL

[sunjincheng121]

Github user sunjincheng121 commented on the issue:

    https://github.com/apache/flink/pull/4127
  
    @twalthr Thanks for the review! I have update the PR. I will be very 
grateful if you can review again.
    
    Thanks, Jincheng


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