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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/12/09 11:45:34 UTC

[GitHub] [spark] amanomer opened a new pull request #26811: [SPARK-29600][SQL] array_contains built in function is not backward compatible in 3.0

amanomer opened a new pull request #26811: [SPARK-29600][SQL] array_contains built in function is not backward compatible in 3.0
URL: https://github.com/apache/spark/pull/26811
 
 
   ### What changes were proposed in this pull request?
   Use `TypeCoercion.findWiderTypeForTwo()` instead of `TypeCoercion.findTightestCommonType()` while preprocessing `inputTypes` in `ArrayContains`.
   
   ### Why are the changes needed?
   `TypeCoercion.findWiderTypeForTwo()` also handles cases for DecimalType.
   
   ### Does this PR introduce any user-facing change?
   No
   
   ### How was this patch tested?
   Test cases to be added.
   

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