[jira] [Created] (SPARK-2969) Make ScalaReflection be able to handle MapType.containsNull and MapType.valueContainsNull.

["Takuya Ueshin (JIRA)" <ji...@apache.org>]

Takuya Ueshin created SPARK-2969:
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             Summary: Make ScalaReflection be able to handle MapType.containsNull and MapType.valueContainsNull.
                 Key: SPARK-2969
                 URL: https://issues.apache.org/jira/browse/SPARK-2969
             Project: Spark
          Issue Type: Improvement
          Components: SQL
            Reporter: Takuya Ueshin


Make {{ScalaReflection}} be able to handle:

- Seq\[Int] as ArrayType(IntegerType, containsNull = false)
- Seq\[java.lang.Integer] as ArrayType(IntegerType, containsNull = true)
- Map\[Int, Long] as MapType(IntegerType, LongType, valueContainsNull = false)
- Map\[Int, java.lang.Long] as MapType(IntegerType, LongType, valueContainsNull = true)



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