Github user kiszk commented on a diff in the pull request:
https://github.com/apache/spark/pull/13758#discussion_r67995993
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/GenericArrayData.scala
---
@@ -142,3 +196,414 @@ class GenericArrayData(val array: Array[Any]) extends
ArrayData {
result
}
}
+
+final class GenericIntArrayData(val primitiveArray: Array[Int]) extends
GenericArrayData {
+ override def array(): Array[Any] = primitiveArray.toArray
+
+ override def copy(): ArrayData = new GenericIntArrayData(primitiveArray)
+
+ override def numElements(): Int = primitiveArray.length
+
+ override def isNullAt(ordinal: Int): Boolean = false
+ override def getInt(ordinal: Int): Int = primitiveArray(ordinal)
+ override def toIntArray(): Array[Int] = {
+ val array = new Array[Int](numElements)
+ System.arraycopy(primitiveArray, 0, array, 0, numElements)
+ array
+ }
+ override def toString(): String = primitiveArray.mkString("[", ",", "]")
--- End diff --
Yes, I will move it up.
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