GitHub user kaibozhou opened a pull request: https://github.com/apache/flink/pull/3893
[Flink-6544][table] Expose State Backend Interface for UDAGG This PR partially solved "Expose State Backend Interface for UDAGG", support over aggregate and unbounded group aggregate. Thanks for contributing to Apache Flink. Before you open your pull request, please take the following check list into consideration. If your changes take all of the items into account, feel free to open your pull request. For more information and/or questions please refer to the [How To Contribute guide](http://flink.apache.org/how-to-contribute.html). In addition to going through the list, please provide a meaningful description of your changes. - [ X] General - The pull request references the related JIRA issue ("[FLINK-XXX] Jira title text") - The pull request addresses only one issue - Each commit in the PR has a meaningful commit message (including the JIRA id) - [ ] Documentation - Documentation has been added for new functionality - Old documentation affected by the pull request has been updated - JavaDoc for public methods has been added - [ x] Tests & Build - Functionality added by the pull request is covered by tests - `mvn clean verify` has been executed successfully locally or a Travis build has passed You can merge this pull request into a Git repository by running: $ git pull https://github.com/kaibozhou/flink FLINK-6544 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/3893.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #3893 ---- commit b7952ac22b97fb3bf4743fc5ed9f1671b73e01c4 Author: kaibozhou <zkb...@gmail.com> Date: 2017-05-08T04:37:34Z UDAGG with state, for OverWindow commit 0721cd55947eaabe92636bea92664141d26e93d1 Author: kaibozhou <zkb...@gmail.com> Date: 2017-05-12T10:29:51Z support group without window, disable for group-window and dataset ---- --- 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 infrastruct...@apache.org or file a JIRA ticket with INFRA. ---