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Subject [GitHub] [spark] Fokko commented on issue #26737: [SPARK-30103][SQL] Consolidate Schema merge logic
Date Mon, 02 Dec 2019 18:43:13 GMT
Fokko commented on issue #26737: [SPARK-30103][SQL] Consolidate Schema merge logic
URL: https://github.com/apache/spark/pull/26737#issuecomment-560526443
 
 
   I found the difference, the `.merge()` will actually take the union of the schema's, while
the `TypeCoercion.findTightestCommonType()` will only modify the types.

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