Hello all, Here is a draft of the report I have prepared for the Calcite board. Please let me know if you have suggestions for improvement. The report has to be submitted by April 8.
Thank you, Mihai ## Description: The mission of Calcite is the creation and maintenance of software related to Dynamic data management framework 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 (high activity) Issues for the board: none ## Membership Data: Apache Calcite was founded 2015-10-21 (11 years ago) There are currently 82 committers and 33 PMC members in this project. The Committer-to-PMC ratio is roughly 2.5:1. Community changes, past quarter: - Zhen Chen was added to the PMC on 2026-03-1. - Weihua Zhang was added as committer on 2026-02-04 ## Project activity No releases in the last 3 months Recent releases: - Calcite 1.41.0 was released on 2025-11-01 - Avatica 1.27.0 was released on 2025-09-30 ## Community health The community seems very actively engaged. For the second quarter in a row we have closed more issues faster than we have opened. (But there is not much danger we'll run out of issues, don't worry.) We have seen bug reports and contributions from a significant number of new participants; e.g., we had 5 new JIRA accounts created. - 110 JIRA tickets opened and 116 closed in the past quarter. - [email protected] had a 34% decrease in traffic in the past quarter (241 emails compared to 360). - [email protected] had a 44% decrease in traffic in the past - quarter (895 emails compared to 1575 Top committers for last 3 months: https://github.com/apache/calcite/graphs/contributors?selectedMetric=commits xiedeyantu: 46 commits mihaibudiu: 10 commits silundong: 9 commits iwanttobepowerful: 7 commits nobigo: 7 commits xuzifu: 4 commits Most active reviewers in the last 3 months: 88 mihaibudiu 71 xiedeyantu 28 xuzifu666 21 zhuwenzhuang 19 caicancai 18 cjj2010 13 silundong 12 yashlimbad 11 wForget 9 asolimando 8 Dwrite 6 zabetak 5 iwanttobepowerful
