[GitHub] spark issue #18853: [SPARK-21646][SQL] Add new type coercion to compatible w...

[wangyum]

Github user wangyum commented on the issue:

    https://github.com/apache/spark/pull/18853
  
    **Spark vs Teradata**:
    
    <img width="789" alt="td" 
src="https://user-images.githubusercontent.com/5399861/40102134-43a138e2-591c-11e8-8bf1-00fb9b72e026.png";>
    <img width="622" alt="spark" 
src="https://user-images.githubusercontent.com/5399861/40102133-436658a8-591c-11e8-950c-9ec95a4c7ed0.png";>
    



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