Github user kiszk commented on a diff in the pull request:
https://github.com/apache/spark/pull/17172#discussion_r105321757
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/objects.scala ---
@@ -216,10 +217,39 @@ case class MapElementsExec(
child.asInstanceOf[CodegenSupport].produce(ctx, this)
}
+ private def getMethodType(dt: DataType, isOutput: Boolean): String = {
+ dt match {
+ case BooleanType if isOutput => "Z"
+ case IntegerType => "I"
+ case LongType => "J"
+ case FloatType => "F"
+ case DoubleType => "D"
+ case _ => null
+ }
+ }
+
override def doConsume(ctx: CodegenContext, input: Seq[ExprCode], row:
ExprCode): String = {
val (funcClass, methodName) = func match {
--- End diff --
Sure. Now, can generate a call to a specialized method for
`Dataset.filter()`.
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