GitHub user vasia opened a pull request: https://github.com/apache/flink/pull/1715
[FLINK-3482] implement union translation This PR add union support to Table on Calcite. I've implemented a custom `JoinUnionTransposeRule` because Calcite's only matches with LogicalUnion. You can merge this pull request into a Git repository by running: $ git pull https://github.com/vasia/flink union Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/1715.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 #1715 ---- commit 6991e601ceabc63ec9f367c4ad2e4f75468aaf2b Author: vasia <va...@apache.org> Date: 2016-02-25T19:52:19Z [FLINK-3482] implement union translation - implement custom JoinUnionTransposeRules because Calcite's only match with LogicalUnion ---- --- 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. ---