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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