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    8ca3418e
    [SPARK-5904][SQL] DataFrame API fixes. · 8ca3418e
    Reynold Xin authored
    1. Column is no longer a DataFrame to simplify class hierarchy.
    2. Don't use varargs on abstract methods (see Scala compiler bug SI-9013).
    
    Author: Reynold Xin <rxin@databricks.com>
    
    Closes #4686 from rxin/SPARK-5904 and squashes the following commits:
    
    fd9b199 [Reynold Xin] Fixed Python tests.
    df25cef [Reynold Xin] Non final.
    5221530 [Reynold Xin] [SPARK-5904][SQL] DataFrame API fixes.
    8ca3418e
    History
    [SPARK-5904][SQL] DataFrame API fixes.
    Reynold Xin authored
    1. Column is no longer a DataFrame to simplify class hierarchy.
    2. Don't use varargs on abstract methods (see Scala compiler bug SI-9013).
    
    Author: Reynold Xin <rxin@databricks.com>
    
    Closes #4686 from rxin/SPARK-5904 and squashes the following commits:
    
    fd9b199 [Reynold Xin] Fixed Python tests.
    df25cef [Reynold Xin] Non final.
    5221530 [Reynold Xin] [SPARK-5904][SQL] DataFrame API fixes.