+1, Nice work, Stamatis! Ruben Q L <rube...@gmail.com> 于2023年10月2日周一 16:58写道：
> +1, thanks Stamatis! > > @Sergey thanks for the info! IMO your talk would be a nice addition for the > next report (Q4). > > > On Mon, Oct 2, 2023 at 9:48 AM Francis Chuang <francischu...@apache.org> > wrote: > > > +1, Excellent work, Stamatis! > > > > On 2/10/2023 6:58 pm, Stamatis Zampetakis wrote: > > > Hello, > > > > > > Below you can find a draft of this quarter's board report. I plan to > > > submit the final version next Monday (October 9, 2023). > > > > > > Please let me know if you have any additions or corrections. > > > > > > Best, > > > Stamatis > > > ----------------------------------------------- > > > > > > ## 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. > > > > > > ## Project Status: > > > Current project status: ongoing > > > Issues for the board: none > > > > > > ## Membership Data: > > > Apache Calcite was founded 2015-10-22 (8 years ago) > > > There are currently 69 committers and 27 PMC members in this project. > > > The Committer-to-PMC ratio is roughly 2:1. > > > > > > Community changes, past quarter: > > > - No new PMC members. Last addition was Benchao Li on 2023-01-27. > > > - TJ Banghart was added as committer on 2023-07-04 > > > - Dan Zou was added as committer on 2023-07-04 > > > > > > ## Project Activity: > > > Apache Calcite 1.35.0 was released on 2023-07-26. It contains > > contributions > > > from 36 contributors, and resolves 140 issues. The new release has many > > > improvements in the BigQuery and Spark dialect bringing in more than 40 > > SQL > > > functions. Additionally, it comes with new optimizations for reducing > > the size > > > of generated code and more powerful expression simplifications. > > > > > > On August 18, 2023, Benchao Li and Jiajun Xie represented the Calcite > > > community at the Apache Con East Asia by giving talks related with the > > > project. > > > > > > ## Community Health: > > > The project is healthy. Previously, it was super healthy. The drop is > > likely > > > to the fact that the PMC has not grown in the last six months but this > > will > > > very likely change in the near future since a lot of our current > > committers > > > are very involved with the project and hopefully they will join the PMC > > > shortly. > > > > > > The dev list had a 38% in activity in the past quarter, with busiest > > threads > > > been as usual those around releases and introduction of new committers. > > The > > > 16% increase in activity of the JIRA also contributes to the general > > increase > > > in traffic of the dev list. > > > > > > The number of non-committer (contributor) commits per month: > > > +---------------------+---------------------+---------------------+ > > > | year | month | contributor_commits | > > > +---------------------+---------------------+---------------------+ > > > | 2023 | 7 | 16 | > > > | 2023 | 8 | 32 | > > > | 2023 | 9 | 32 | > > > +---------------------+---------------------+---------------------+ > > > > > > The number of active reviewers per month: > > > +---------------------+---------------------+---------------------+ > > > | year | month | active_reviewers | > > > +---------------------+---------------------+---------------------+ > > > | 2023 | 7 | 9 | > > > | 2023 | 8 | 9 | > > > | 2023 | 9 | 10 | > > > +---------------------+---------------------+---------------------+ > > > > > > Top-3 reviewers in the last quarter: > > > +-----------+---------------------+ > > > | committer | reviews | > > > +-----------+---------------------+ > > > | Jiajun <jiajunbernou...@foxmail.com> | 15 | > > > | Julian Hyde <jh...@apache.org> | 13 | > > > | Benchao Li <libenc...@gmail.com> | 11 | > > > +-----------+---------------------+ > > > > > > The number of non-committer commits has increased by 9% from the last > > quarter > > > (73 commits in Q2 vs. 80 commits in Q3) keeping up the good momentum of > > having > > > new people contributing to the project. > > > > > > The average number of active reviewers per month has increased slightly > > from > > > the last quarter (7.6 in Q2 vs. 9.3 in Q3) showing that more people are > > > participating in the review process which is among the main points of > the > > > project. > > > > > > In the top reviewers, we can observe that things are a bit more > balanced > > in > > > Q3. The review count per person in the top-3 tier is lower than usual > > but in > > > conjunction with the increase in the number of non-committer commits > > > it shows that > > > reviews are more evenly distributed among the members of the community. > > >
