Github user kl0u commented on a diff in the pull request:
https://github.com/apache/flink/pull/5230#discussion_r165399750
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamGraphGenerator.java
---
@@ -586,7 +586,7 @@ private StreamGraph
generateInternal(List<StreamTransformation<?>> transformatio
transform.getOutputType(),
transform.getName());
- if (transform.getStateKeySelector1() != null) {
+ if (transform.getStateKeySelector1() != null ||
transform.getStateKeySelector2() != null) {
--- End diff --
Does this, in combination with the comment below on the `DataStreamTest`
mean that you want to move the `DataStreamTest` test in a separate `ITCase`?
---
