Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/5651#discussion_r28941734
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala
---
@@ -675,7 +676,18 @@ abstract class CodeGenerator[InType <: AnyRef, OutType
<: AnyRef] extends Loggin
}
protected def termForType(dt: DataType) = dt match {
- case n: NativeType => n.tag
+ case n: AtomicType => n.tag
case _ => typeTag[Any]
}
+
+ /**
+ * List of data types that have special accessors and setters in [[Row]].
+ */
+ protected val nativeTypes =
+ Seq(IntegerType, BooleanType, LongType, DoubleType, FloatType,
ShortType, ByteType, StringType)
+
+ /**
+ * Returns true if the data type has a special accessor and setter in
[[Row]].
+ */
+ protected def isNativeType(dt: DataType) = nativeTypes.contains(dt)
--- End diff --
this is specific in codegenerator, which i don't care as much.
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