eejbyfeldt commented on a change in pull request #32783:
URL: https://github.com/apache/spark/pull/32783#discussion_r647149051
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
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@@ -1181,21 +1176,25 @@ case class CatalystToExternalMap private(
newMapBuilderMethod.invoke(moduleField).asInstanceOf[Builder[AnyRef,
AnyRef]]
}
+ private def keyValueIterator(md: MapData): Iterator[AnyRef] = {
+ val keyArray = md.keyArray()
+ val valueArray = md.valueArray()
+ val row = new GenericInternalRow(1)
+ 0.until(md.numElements()).iterator.map { i =>
+ row.update(0, keyArray.get(i, inputMapType.keyType))
+ val key = keyLambdaFunction.eval(row)
+ row.update(0, valueArray.get(i, inputMapType.valueType))
+ val value = valueLambdaFunction.eval(row)
+ Tuple2(key, value)
+ }
+ }
+
override def eval(input: InternalRow): Any = {
val result = inputData.eval(input).asInstanceOf[MapData]
if (result != null) {
val builder = newMapBuilder()
builder.sizeHint(result.numElements())
- val keyArray = result.keyArray()
- val valueArray = result.valueArray()
- var i = 0
- while (i < result.numElements()) {
Review comment:
I guess I am not sure whether it does or not. But I updated the PR to
use a while instead, to be sure. Now the style is also more similar to what was
there before.
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