+1, thanks Stamatis for preparing it! Julian Hyde <[email protected]> 于2023年10月3日周二 23:25写道： > > +1, and thanks. > > FYI I’m speaking at Community over Code on 10/9, “Building a semantic/metrics > layer using Calcite”. I believe Mihai is giving a talk “Streaming > Incremental View Maintenance with Apache Calcite”. Your call whether to > include these in this report or the next one. > > Julian > > > On Oct 2, 2023, at 6:45 AM, Alessandro Solimando > > <[email protected]> wrote: > > > > +1, thanks Stamatis for putting this together! > > > > On Mon, 2 Oct 2023 at 11:27, LakeShen <[email protected]> wrote: > > > >> +1, Nice work, Stamatis! > >> > >> Ruben Q L <[email protected]> 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 <[email protected]> > >>> 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 <[email protected]> | 15 | > >>>>> | Julian Hyde <[email protected]> | 13 | > >>>>> | Benchao Li <[email protected]> | 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. > >>>> > >>> > >> >
-- Best, Benchao Li
