GitHub user beyond1920 opened a pull request: https://github.com/apache/flink/pull/3197
[FLINK-5567] [Table API & SQL]Introduce and migrate current table statistics to FlinkStatistics This pr includes two commits, the first commit is Related to [https://github.com/apache/flink/pull/3196](url), the second commit is to introduce and migrate current table statistics to FlinkStatistics. So please focus on second commit. The main changes including: 1. Introduce FlinkStatistic class, which is an implementation of Calcite Statistic. 2. Integrate FlinkStatistic with FlinkTable. You can merge this pull request into a Git repository by running: $ git pull https://github.com/alibaba/flink flink-5567 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/3197.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 #3197 ---- commit cadc16eefb0e0a9002e536a48b4b9f6824b6ab23 Author: 槿ç <jinyu...@alibaba-inc.com> Date: 2017-01-24T06:34:01Z Introduce structure to hold table and column level statistics commit 56c51b0f8d7983b8593946f64ece2b4881f0d723 Author: 槿ç <jinyu...@alibaba-inc.com> Date: 2017-01-24T06:57:08Z ntroduce and migrate current table statistics to FlinkStatistics ---- --- 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. ---