mjsax commented on code in PR #13292:
URL: https://github.com/apache/kafka/pull/13292#discussion_r1142842326


##########
streams/src/main/java/org/apache/kafka/streams/processor/internals/InternalTopologyBuilder.java:
##########
@@ -1293,12 +1306,16 @@ private void setRegexMatchedTopicToStateStore() {
 
     private <S extends StateStore> InternalTopicConfig 
createChangelogTopicConfig(final StateStoreFactory<S> factory,
                                                                                
   final String name) {
-        if (factory.isWindowStore()) {
+        if (factory.isVersionedStore()) {
+            final VersionedChangelogTopicConfig config = new 
VersionedChangelogTopicConfig(name, factory.logConfig());
+            config.setMinCompactionLagMs(factory.historyRetention());

Review Comment:
   >  It's not strictly necessary though.
   
   If not necessary, no need to do anything. Just wanted to probe if we need to 
do anything.



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