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Apache Calcite license, foundation and stars

Query and processing engines · Apache 2.0 (open source) · 5,207 stars

GitHub

Apache Calcite

License history

LICENSE file

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).

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 ofStars
Nov 2, 20265,207
Oct 26, 20265,205
Oct 19, 20265,196
Oct 5, 20265,192
Sep 21, 20265,190

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.