+1, Thanks Stamatis Best, Dan Zou
> 2023年4月7日 10:11，Benchao Li <libenc...@apache.org> 写道： > > +1, it's very insightful, thanks Stamatis! > > Francis Chuang <francischu...@apache.org> 于2023年4月7日周五 05:48写道： > >> +1 Thanks Stamatis! >> >> On 7/04/2023 4:44 am, Ruben Q L wrote: >>> Thanks Stamatis for preparing the report. >>> LGTM. >>> >>> >>> On Thu, Apr 6, 2023 at 1:17 PM Stamatis Zampetakis <zabe...@gmail.com> >>> wrote: >>> >>>> Hello, >>>> >>>> Below you can find a draft of this quarter's board report. I plan to >>>> submit it next Tuesday (April 11, 2023). >>>> Please let me know if you have any additions or corrections. >>>> >>>> Best regards, >>>> 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. >>>> >>>> ## Issues: >>>> There are no issues requiring board attention. >>>> >>>> ## Membership Data: >>>> Apache Calcite was founded 2015-10-22 (7 years ago) >>>> There are currently 63 committers and 27 PMC members in this project. >>>> The Committer-to-PMC ratio is 7:3. >>>> >>>> Community changes, past quarter: >>>> - Benchao Li was added to the PMC on 2023-01-27 >>>> - Alex Plehanov was added as committer on 2023-01-06 >>>> - Jiajun Xie was added as committer on 2023-02-10 >>>> - Istvan Toth was added as committer on 2023-01-25 >>>> >>>> ## Project Activity: >>>> Apache Calcite 1.34.0 was released on 2023-03-14. It contains >> contributions >>>> from 18 contributors, and resolves 34 issues. It’s worth highlighting >> the >>>> introduction of QUALIFY clause (CALCITE-5268), which facilitates >> filtering >>>> the >>>> results of window functions. Among other improvements and fixes, it adds >>>> roughly 15 new functions in BigQuery library for handling dates, times, >> and >>>> timestamps. >>>> >>>> Apache Calcite 1.33.0 was released on 2023-02-06. It contains >> contributions >>>> from 33 contributors, and resolves 107 issues. It’s worth highlighting >> the >>>> support for custom time frames (CALCITE-5155), the new MEASURE type and >>>> AGGREGATE aggregate function (CALCITE-5105) as well as the many >>>> improvements >>>> to the BigQuery dialect (CALCITE-5180). >>>> >>>> Apache Calcite Avatica 1.23.0 was released on 2023-01-19. It fixes bugs >> in >>>> Statement.getUpdateCount(), ResultSet.getObject; and supports >>>> HTTP_BAD_REQUEST >>>> and configuring fetch size and SSL key-store type. Also, there are >> various >>>> improvements to DateTimeUtils and ByteString. >>>> >>>> On 2023-03-15, there was an online meetup of the Calcite community with >>>> approximately 50 participants joining the call. We had three very >>>> interesting >>>> presentations around adding measures in SQL, incremental view >> maintenance >>>> for >>>> streaming engines, and debugging planner issues, followed by open >>>> discussion. >>>> The videos from the meetup as well as the slides were published online >>>> shortly >>>> after the event. >>>> >>>> ## Community Health: >>>> The project remains super healthy and there is a general increase in >>>> traffic >>>> almost in every aspect of the project (dev@, JIRA, and GitHub). >>>> >>>> The most notable increase in traffic was for dev mailing list (46%). One >>>> factor that led to this increase is the addition of four new members in >> the >>>> project and the traditional welcoming emails that usually come along. >>>> Another >>>> one, would probably be the various discussion/votes around releases; we >> had >>>> more this quarter compared to our usual cadence. Last there were also >> some >>>> changes in the CI (SonarCloud intergration) that sparked some additional >>>> exchanges. >>>> >>>> The number of non-committer (contributor) commits per month: >>>> +---------------------+---------------------+---------------------+ >>>> | year | month | contributor_commits | >>>> +---------------------+---------------------+---------------------+ >>>> | 2023 | 1 | 20 | >>>> | 2023 | 2 | 15 | >>>> | 2023 | 3 | 17 | >>>> +---------------------+---------------------+---------------------+ >>>> >>>> The number of active reviewers per month: >>>> +---------------------+---------------------+---------------------+ >>>> | year | month | active_reviewers | >>>> +---------------------+---------------------+---------------------+ >>>> | 2023 | 1 | 4 | >>>> | 2023 | 2 | 5 | >>>> | 2023 | 3 | 4 | >>>> +---------------------+---------------------+---------------------+ >>>> >>>> Top-3 reviewers in the last quarter: >>>> +-----------+---------------------+ >>>> | committer | reviews | >>>> +-----------+---------------------+ >>>> | Julian Hyde <jh...@apache.org> | 34 | >>>> | Benchao Li <libenc...@gmail.com> | 9 | >>>> | Stamatis Zampetakis <zabe...@gmail.com> | 4 | >>>> +-----------+---------------------+ >>>> >>>> The number of non-commiter commits has almost doubled in the last >> quarter >>>> which is a good thing. Unfortunately the number of active reviewers is >>>> still pretty low and few individuals namely Julian Hyde, and Benchao Li >>>> are pulling almost all the weight of reviewing contributors work. >>>> >>> >> > > > -- > > Best, > Benchao Li
