

Apache Calcite license, foundation and stars
Query and processing engines · Apache 2.0 (open source) · 5,207 stars
Apache Calcite
Apache 2.0 No license change recorded since the repository was created in 2014.
Latest release
No GitHub releases published; the project releases elsewhere (tags or its own site).
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About and history
- Repository
- apache/calcite · created Jun 25, 2014
- Website
- calcite.apache.org
- Language
- Java
- Foundation
- None; run by its maintainers
- GitHub detects
- Apache-2.0
- Stars per week
- 3 (GitHub weekly snapshots)
Weekly snapshots
| Week of | Bar | Stars |
|---|
| Nov 2, 2026 | | 5,207 |
| Oct 26, 2026 | | 5,205 |
| Oct 19, 2026 | | 5,196 |
| Oct 5, 2026 | | 5,192 |
| Sep 21, 2026 | | 5,190 |
Changes
Stars per weekOct 30, 2026
Gains about 3 stars a week, up from 2.
Stars per weekOct 20, 2026
Gains about 2 stars a week, up from 1.
Stars per weekOct 11, 2026
Gains about 1 stars a week.
TrackedSep 25, 2026
Now tracked, from apache/calcite on GitHub.