Here is a draft of the current quarter's board report.
This  needs to be submitted by Jan 14.
Please let me know if you have  any suggestions for improvement.

Thank you,
Mihai

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## 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 (high activity)
Issues for the board: none

## Membership Data:
Apache Calcite was founded 2015-10-21 (10 years ago)
There are currently 81 committers and 32 PMC members in this project.
The Committer-to-PMC ratio is roughly 3:1.

Community changes, past quarter:
- No new PMC members. Last addition was Alessandro Solimando on 2025-04-30.
- Silun Dong was added as committer on 2025-12-14
- Thomas Rebele was added as committer on 2025-12-19
- Yu Xu was added as committer on 2025-12-16

## Project activity
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. We are closing issues faster than 
they are opened; this is unusual. (A big credit is due to Zhen Chen, who has 
been closing many old and new issues.)
Besides fixing many bugs and adding new features, we have seen some significant 
contributions, such as a new query decorrelation algorithm contributed by Silun 
Dong. I think the last year has seen a marked improvement of the reliability of 
Calcite, especially in handling complex queries.

- ‎142 JIRA tickets opened and 151 closed in the past quarter.
- [email protected] had a 6% increase in traffic in the past quarter (314 
emails compared to 294).
- [email protected] had a 23% increase in traffic in the past quarter 
(1493 emails compared to 1211).

Top committers for last 3 months: 
https://github.com/apache/calcite/graphs/contributors?selectedMetric=commits
xiedeyantu: 45 commits
mihaibudiu: 17 commits
iwanttobepowerful: 6 commits
xuzifu: 6 commits
rubenada: 6 commits

Most active reviewers:
    xiedeyantu
    mihaibudiu
    NobiGo
    asolimando
    xuzifu666
    silundong
    iwanttobepowerful

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