aljoscha commented on a change in pull request #6784: [FLINK-7811] Add support
for Scala 2.12
URL: https://github.com/apache/flink/pull/6784#discussion_r227718544
##########
File path:
flink-scala/src/main/scala/org/apache/flink/api/scala/unfinishedKeyPairOperation.scala
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@@ -169,13 +165,10 @@ private[flink] class HalfUnfinishedKeyPairOperation[L,
R, O](
* the finished operation.
*/
def equalTo[K: TypeInformation](fun: KeySelector[R, K]): O = {
+
val keyType = implicitly[TypeInformation[K]]
- val keyExtractor = new KeySelector[R, K] {
- val cleanFun = unfinished.leftInput.clean(fun)
- def getKey(in: R) = cleanFun.getKey(in)
- }
val rightKey = new Keys.SelectorFunctionKeys[R, K](
- keyExtractor,
+ unfinished.leftInput.clean(fun),
Review comment:
It doesn't matter, I just need to somehow clean the function.
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