Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/6016#discussion_r188246102
--- Diff:
flink-core/src/main/java/org/apache/flink/api/java/typeutils/runtime/PojoSerializer.java
---
@@ -225,7 +225,7 @@ public T copy(T from) {
if (actualType == clazz) {
T target;
try {
- target = (T) from.getClass().newInstance();
+ target = (T)
from.getClass().getDeclaredConstructor().newInstance();
--- End diff --
this change may have performance implications as noted in the mail thread
linked in the jira.
---
