@Andrei: If I remember well both Ignite and Hazelcast decided to adopt Calcite and we mentioned Ignite in the previous board report.
Best, Stamatis On Thu, Jan 2, 2020 at 9:49 PM Andrei Sereda <and...@sereda.cc> wrote: > +1 > > Question regarding Hazelcast : > > > Finally, the Hazelcast system has decided to adopt Calcite for query > planning. > > Was it Ignite [1] or Hazelcast team to adopt (prototype) Calcite ? > > > https://lists.apache.org/thread.html/4211dbbe35690e70462370886afcbb35419ff016b0ee604acf07a4d3%40%3Cdev.ignite.apache.org%3E > [1] > > On Thu, Jan 2, 2020 at 3:42 PM Rui Wang <amaliu...@apache.org> wrote: > > > Looks nice! Thank you Stamatis! > > > > > > > > -Rui > > > > > > > > On Wed, Jan 1, 2020 at 6:52 PM Matt Wang <wang...@163.com> wrote: > > > > > +1, looks good. Thanks~ > > > > > > > > > --- > > > Best, > > > Matt Wang > > > > > > > > > On 01/2/2020 09:57，Chunwei Lei<chunwei.l...@gmail.com> wrote： > > > +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. > > > > > > > > > > > >
