Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/incubator-flink/pull/236#discussion_r20934116
--- Diff:
flink-java/src/main/java/org/apache/flink/api/java/typeutils/runtime/PojoSerializer.java
---
@@ -100,8 +110,50 @@ private void readObject(ObjectInputStream in)
+ " (" + fieldName + ")");
}
}
+
+ subclassSerializerCache = new HashMap<Class<?>,
TypeSerializer>();
+ }
+
+ private TypeSerializer getSubclassSerializer(Class<?> subclass) {
+ TypeSerializer<?> result =
subclassSerializerCache.get(subclass);
--- End diff --
Are we sure that all the TypeSerializers are implementing hash() and
equals() properly?
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