Github user mxm commented on the pull request:
https://github.com/apache/flink/pull/942#issuecomment-125652591
For the cases, where we add a primitive type on a Long/Int/DoubleCounter,
the optimization will automatically be used.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
