showuon commented on a change in pull request #11227:
URL: https://github.com/apache/kafka/pull/11227#discussion_r691055719
##########
File path:
streams/src/main/java/org/apache/kafka/streams/state/internals/SegmentIterator.java
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@@ -74,7 +74,7 @@ public boolean hasNext() {
close();
currentSegment = segments.next();
try {
- if (from == null || to == null) {
+ if (from == null && to == null) {
if (forward) {
currentIterator = currentSegment.all();
Review comment:
side fix: the `all` case should be `from == null && to == null`.
Otherwise, call `range` method, which is already supported null range query in
KIP-763
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