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Cosette

Cosette is an automated SQL solver.

From uwdb·Updated June 19, 2026·View on GitHub·

**Note: this repo is now deprecated. Check out our new [QED](https://github.com/qed-solver/) solver!** The project is written primarily in Lean, distributed under the BSD 2-Clause "Simplified" License license, first published in 2016. Key topics include: coq, database, rosette, sql, verification.

Latest release: v1.0.0Cosette 1.0
July 19, 2017View Changelog →

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Cosette

Note: this repo is now deprecated. Check out our new QED solver!

Cosette is a language, and an automated solver for reasoning SQL equivalences.

This project is in active development. Shoot us a message (cosette@cs.washington.edu) or create an issue if you find something doesn't work!

Contributors

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This article is auto-generated from uwdb/Cosette via the GitHub API.Last fetched: 6/26/2026