GitHub user tonycox opened a pull request: https://github.com/apache/flink/pull/3166
[FLINK-3849] [WIP] Add FilterableTableSource interface and Rules for pushing it 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. - [ ] 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 - [ ] 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 I hove some questions: 1) how to mock `TableScan` and `RelBuilder` in `#testRewriteRexProgramWithCondition` 2) how to show filter predicate in `#explainTerms` You can merge this pull request into a Git repository by running: $ git pull https://github.com/tonycox/flink filterableSource Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/3166.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 #3166 ---- commit 73448a0425cb53f6b9db0bef5200537e2703a8b0 Author: tonycox <anton_solo...@epam.com> Date: 2017-01-13T17:08:47Z [FLINK-5481] Add type extraction from collection commit 0d7e86f6e37ded863f2b930e2d8ebba9a8fc1c07 Author: tonycox <anton_solo...@epam.com> Date: 2017-01-17T15:31:15Z search types by columns commit 4f38c69c1a307d1910f8c4ad811fb32509248880 Author: tonycox <anton_solo...@epam.com> Date: 2017-01-11T09:15:49Z [FLINK-3849] Add FilterableTableSource interface and Rules for pushing it ---- --- 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. ---