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Posted to reviews@spark.apache.org by gatorsmile <gi...@git.apache.org> on 2018/11/02 04:32:28 UTC

[GitHub] spark issue #22255: [SPARK-25102][Spark Core] Write Spark version informatio...

Github user gatorsmile commented on the issue:

    https://github.com/apache/spark/pull/22255
  
    https://github.com/apache/parquet-format/blob/master/src/main/thrift/parquet.thrift#L902
    
    @rdblue  Can we use created_by?
    
    ```
      /** String for application that wrote this file.  This should be in the format
       * <Application> version <App Version> (build <App Build Hash>).
       * e.g. impala version 1.0 (build 6cf94d29b2b7115df4de2c06e2ab4326d721eb55)
       **/
      6: optional string created_by
    ```


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