Github user zhangminglei commented on a diff in the pull request:
https://github.com/apache/flink/pull/4229#discussion_r125158516
--- Diff:
flink-core/src/main/java/org/apache/flink/api/common/state/AggregatingState.java
---
@@ -33,7 +33,7 @@
* <p>The state is accessed and modified by user functions, and
checkpointed consistently
* by the system as part of the distributed snapshots.
*
- * <p>The state is only accessible by functions applied on a
KeyedDataStream. The key is
+ * <p>The state is only accessible by functions applied on a KeyedStream.
The key is
--- End diff --
I remember next time as I did not know before like this style. thanks. :)
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