PS Thank you to Mihai for taking the lion’s share of reviewing activity. The rest of us (myself included) need to step up and help him out.
> On Jul 3, 2024, at 6:30 AM, Julian Hyde <[email protected]> wrote: > > +1. > > Thank you for mentioning my paper. > > Julian > >> On Jul 3, 2024, at 5:19 AM, Francis Chuang <[email protected]> wrote: >> >> +1, great work, Benchao! >> >>>> On 3/07/2024 10:09 pm, Benchao Li wrote: >>> Hello, >>> Below you can find a draft of this quarter's board report. I plan to >>> submit the final version next Tuesday (Jul 9, 2024). >>> 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. >>> ## Project Status: >>> There are no issues requiring board attention. >>> ## Membership Data: >>> Apache Calcite was founded 2015-10-22 (9 years ago) >>> There are currently 74 committers and 28 PMC members in this project. >>> The Committer-to-PMC ratio is roughly 5:2. >>> Community changes, past quarter: >>> - No new PMC members. Last addition was Sergey Nuyanzin on 2024-03-05. >>> - No new committers. Last addition was Hongyu Guo on 2023-11-03. >>> ## Project Activity: >>> Apache Calcite Avatica 1.25.0 was released on 2024-04-05. It is a routine >>> release featuring support for JDK 21, Gradle 8.5 and several bug fixes. >>> Apache Calcite 1.37.0 was released on 2024-05-04. It contains contributions >>> from 46 contributors, and resolves 138 issues. It introduces Apache Arrow >>> adapter and StarRocks dialect, adds support for lambda expressions in SQL >>> and >>> ‘Must-filter’ columns. For table function calls it is now possible to use >>> them >>> without TABLE() wrapper in FROM. Furthermore, there is support for optional >>> FORMAT of CAST operator from SQL:2016 and more than 15 new SQL functions in >>> various libraries such as BigQuery, PostgreSQL and Spark. >>> Besides releases, it's worth to mention that Julian Hyde presented "Measures >>> in SQL" both in SF Distributed Systems Meetup in downtown SF on Wednesday >>> May >>> 22nd, and SIGMOD 2024 conference in Santiago, Chile, which has been >>> implemented in Calcite. >>> ## Community Health: >>> The community maintains a healthy status, previously it's super healthy. The >>> reason is that we did not invite new committers for more than 6 months. >>> There >>> are a few new faces in the community, hopefully we'll invite new committers >>> in >>> the near future. >>> Most of the statistics slightly decreased compared to last quarter (dev@ >>> decreased by 39%, issues@ decreased by 22%, commits decreased by 31%, code >>> contributors decreased by 32%, active reviewers decreased by 36.8%). The >>> reason I can see is there is less activity in supporting new SQL functions >>> in >>> various libraries recently, which is much more active in previous quarters. >>> The number of non-committer (contributor) commits per month: >>> +------+-------+---------------------+ >>> | year | month | contributor_commits | >>> +------+-------+---------------------+ >>> | 2024 | 4 | 13 | >>> | 2024 | 5 | 11 | >>> | 2024 | 6 | 15 | >>> +------+-------+---------------------+ >>> The number of active reviewers per month: >>> +------+-------+------------------+ >>> | year | month | active_reviewers | >>> +------+-------+------------------+ >>> | 2024 | 4 | 5 | >>> | 2024 | 5 | 4 | >>> | 2024 | 6 | 3 | >>> +------+-------+------------------+ >>> Top reviewers in the last 3 months: >>> +----------------------------------+---------+ >>> | committer | reviews | >>> +----------------------------------+---------+ >>> | Mihai Budiu <[email protected]> | 19 | >>> | NobiGo <[email protected]> | 9 | >>> | Julian Hyde <[email protected]> | 3 | >>> +----------------------------------+---------+ >>> Best, >>> Benchao Li
