maropu commented on a change in pull request #24107: [SPARK-27174][SQL] Add
support for casting integer types to binary
URL: https://github.com/apache/spark/pull/24107#discussion_r266235878
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala
##########
@@ -1382,3 +1392,44 @@ case class UpCast(child: Expression, dataType:
DataType, walkedTypePath: Seq[Str
extends UnaryExpression with Unevaluable {
override lazy val resolved = false
}
+
+object ToBinary {
+
+ val objectName: String = ToBinary.getClass.getName.stripSuffix("$")
+
+ def cast(l: Long): Array[Byte] = {
Review comment:
We can reuse object references and please see:
https://github.com/apache/spark/blob/c324e1da9d0519fc13220202136307d4547b7426/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala#L854
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