+1, looks good. Thanks, Stamatis~~
Best, Chunwei On Thu, Jan 2, 2020 at 8:41 AM Haisheng Yuan <h.y...@alibaba-inc.com> wrote: > +1, looks good to me. > Thanks. > > - Haisheng > > ------------------------------------------------------------------ > 发件人：Francis Chuang<francischu...@apache.org> > 日 期：2020年01月02日 04:54:46 > 收件人：<dev@calcite.apache.org> > 主 题：Re: Draft board report for January 2020 > > +1, looks good, Stamatis! > > On 1/01/2020 9:18 pm, Stamatis Zampetakis wrote: > > Attached below is a draft of this month's board report. I plan to submit > it > > on January 7. Please let me know if you have any additions or > corrections. > > > > ## Description: > > Apache Calcite is a highly customizable framework for parsing and > planning > > queries on data in a wide variety of formats. It allows database-like > > access, > > and in particular a SQL interface and advanced query optimization, for > data > > not > > residing in a traditional database. > > > > Avatica is a sub-project within Calcite and provides a framework for > > building > > local and remote JDBC and ODBC database drivers. Avatica has an > independent > > release schedule and its own repository. > > > > ## Issues: > > There are no issues requiring board attention. > > > > ## Membership Data: > > Apache Calcite was founded 2015-10-22 (4 years ago). > > There are currently 45 committers and 22 PMC members in this project. > > The Committer-to-PMC ratio is roughly 2:1. > > > > Community changes, past quarter: > > - Danny Chen was added to the PMC on 2019-10-30. > > - Haisheng Yuan was added to the PMC on 2019-11-11. > > - Stamatis Zampetakis was appointed as PMC chair on 2019-12-18, > > continuing the tradition of the project of rotating the chair every year. > > - No new committers. Last addition was Mohamed Mohsen on 2019-09-17. > > > > ## Project Activity: > > Calcite 1.21.0 was released in the middle of September, including more > than > > 100 > > resolved issues and maintaining a release cadence of roughly one release > per > > quarter. > > > > Calcite 1.22.0 is under preparation and is expected to be released inside > > January while at the moment contains more than 230 commits and 150 > resolved > > issues. > > > > Avatica 1.16.0 was released in the middle of December, including numerous > > bug > > fixes and security improvements while the build system has been migrated > > from > > maven to gradle. > > > > The build and test infrastructure has been modernized for both Calcite > and > > Avatica, with the migration from maven to gradle, JUnit4 to JUnit5, and > the > > introduction of GitHub actions as part of the CI. The changes shall > improve > > developers experience, code quality, and protect better against > > regressions. > > > > Members of the project participated in ApacheCon EU on October and Flink > > Forward > > Asia on November, representing the community, and presenting talks about > > Calcite. > > > > Finally, the Hazelcast system has decided to adopt Calcite for query > > planning. > > > > ## Community Health: > > > > Activity levels on mailing lists (37%), git (40%) and JIRA (opened 15%, > > closed > > 19%) have increased significantly in the last quarter. One reason is the > > modernization of the build and test infrastructure for both Calcite and > > Avatica, > > which triggered many discussions and follow-up tasks. Another reason, is > > the > > changes in the roster of the PMC and open discussions about the future of > > the > > project. Last but not least, is the involvement of new people in the > > community > > bringing up new challenges and ideas for improvements. > > > > The rates of pull requests being closed and merged on Github has > increased > > by > > 16%, as we work to clear our backlog. Nevertheless, the number of open > pull > > requests is still big since the number of committers who get involved in > > reviews > > is rather small. Furthermore, there are pull requests which are stale, > > work in progress, or proposals that make the numbers look even bigger. On > > the > > positive side every pull request receives comments within a couple of > days > > after > > being submitted and there are many which get merged without too much > effort > > showing that the project attracts skilled developers who may turn into > > committers quite soon. > > >
