GitHub user greghogan opened a pull request: https://github.com/apache/flink/pull/5294
[FLINK-8427] [optimizer] Checkstyle for org.apache.flink.optimizer.costs ## What is the purpose of the change Enforce checkstyle for org.apache.flink.optimizer.costs You can merge this pull request into a Git repository by running: $ git pull https://github.com/greghogan/flink 8427_checkstyle_for_org_apache_flink_optimizer_costs Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/5294.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 #5294 ---- commit 54f0303541aa737723081d1d927b14c877527de3 Author: Greg Hogan <code@...> Date: 2018-01-12T21:12:37Z Optimize imports commit 6b969f5048132bafe80330d28c156f6530a9a22b Author: Greg Hogan <code@...> Date: 2018-01-12T21:15:13Z Trailing whitespace commit a61f7b862a20142f29375237d5b428b40dee75c3 Author: Greg Hogan <code@...> Date: 2018-01-12T21:18:10Z [FLINK-8427] [optimizer] Checkstyle for org.apache.flink.optimizer.costs ---- ---