Github user aljoscha commented on a diff in the pull request:
https://github.com/apache/flink/pull/4025#discussion_r119340007
--- Diff:
flink-core/src/test/java/org/apache/flink/api/common/state/ListStateDescriptorTest.java
---
@@ -101,4 +108,35 @@ public void testValueStateDescriptorAutoSerializer()
throws Exception {
assertNotNull(copy.getElementSerializer());
assertEquals(StringSerializer.INSTANCE,
copy.getElementSerializer());
}
+
+ /**
+ * FLINK-6775
+ *
+ * Tests that the returned serializer is duplicated if it is stateful.
This allows to
--- End diff --
I think the wording could be a bit misleading, it's not only duplicated
when it is stateful but it's always duplicated. (also holds for the other tests)
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