appchemist commented on code in PR #18800:
URL: https://github.com/apache/kafka/pull/18800#discussion_r2173649863
##########
streams/src/main/java/org/apache/kafka/streams/kstream/internals/graph/GraphNode.java:
##########
@@ -93,6 +98,14 @@ public String nodeName() {
return nodeName;
}
+ public boolean canResolveRepartition() {
+ return keyChangingOperation || repartition != Repartition.NOT_REQUIRED;
+ }
+
+ public boolean isRepartitionRequired() {
+ return keyChangingOperation || repartition ==
Repartition.ALWAYS_REQUIRED;
Review Comment:
You can find the explanation for why `Repartition.REQUIRED` is necessary in
the [linked
reference.](https://github.com/apache/kafka/pull/18800#discussion_r2173641799)
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