I will update the report accordingly. Thanks, Haisheng
On 2022/01/07 19:39:57 Julian Hyde wrote: > I would add that we are rotating the PMC chair, continuing our annual > rotation tradition. Thanks for serving, Haisheng. > > The statement 'overall the discussion is good for community development and > health’ is a bromide. Some of the discussions reached consensus, others > merely reached a conclusion. But one major and long-time committer resigned > from the project. The best we can say is that we are trying to learn from the > situation. > > Julian > > > > On Jan 7, 2022, at 9:32 AM, Haisheng Yuan <[email protected]> wrote: > > > > Attached below is a draft of this month's board report. I plan to submit it > > on Jan 11. > > Please let me know if you have 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 2015-10-21 (6 years ago) > > There are currently 56 committers and 23 PMC members in this project. > > The Committer-to-PMC ratio is roughly 7:3. > > > > Community changes, past quarter: > > - No new PMC members. Last addition was Ruben Q L on 2020-08-09. > > - Alessandro Solimando was added as committer on 2021-12-17. > > - Xiong Duan was added as committer on 2021-10-18. > > > > ## Project Activity: > > Calcite 1.28.0 was released on 2021-10-19, with new features including > > the UNIQUE sub-query predicate, the MODE aggregate function, > > PERCENTILE_CONT and PERCENTILE_DISC inverse distribution functions, > > an Exasol dialect for the JDBC adapter, and improvements to > > materialized view recognition. > > > > Calcite 1.29.0 was released on 2021-12-26, which upgrades log4j2 to > > 2.17.0 to fix security vulnerabilities. > > > > Calcite Avatica 1.19.0 was released on 2021-10-11, which adds support > > for BIT and NULL data types, fixes issues with values of type ARRAY. > > > > Calcite Avatica 1.20.0 was released on 2021-12-13, which upgrades Log4j2 to > > version 2.15.0 (to address CVE-2021-44228), and makes the SPNEGO > > protocol much more efficient. > > > > ## Community Health: > > The overall activity in the community has increased slightly in the past > > few months, specifically 20% more commits, 8% more closed PRs on GitHub. > > > > There are some discussions about the proposal of changing workflow, e.g. > > github issues vs JIRAs, merging Avatica with Calcite, people argued with > > different opinions, but overall the discussion is good for community > > development and health. > > > > The number of non-committer (contributor) commits per month: > > +---------------------+---------------------+---------------------+ > > | year | month | contributor_commits | > > +---------------------+---------------------+---------------------+ > > | 2021 | 10 | 14 | > > | 2021 | 11 | 2 | > > | 2021 | 12 | 8 | > > +---------------------+---------------------+---------------------+ > > > > The number of active reviewers per month: > > +---------------------+---------------------+---------------------+ > > | year | month | active_reviewers | > > +---------------------+---------------------+---------------------+ > > | 2021 | 10 | 7 | > > | 2021 | 11 | 2 | > > | 2021 | 12 | 5 | > > +---------------------+---------------------+---------------------+ > > > > Top reviewers in the last 3 months: > > +-----------+---------------------+ > > | committer | reviews | > > +-----------+---------------------+ > > | Julian Hyde <[email protected]> | 7 | > > | Stamatis Zampetakis <[email protected]> | 4 | > > | NobiGo <[email protected]> | 3 | > > | Jesus Camacho Rodriguez <[email protected]> | 3 | > > | rubenada <[email protected]> | 2 | > > | chunwei <[email protected]> | 1 > > | > > | Haisheng Yuan <[email protected]> | 1 | > > | chunwei.lcw <[email protected]> | 1 | > > | Wang Yanlin <[email protected]> | 1 | > > | Jacques Nadeau <[email protected]> | 1 | > > +-----------+---------------------+ > > > > Thanks, > > Haisheng Yuan > >
