Initial release: Stoolap - A Modern Embedded SQL Database in Pure Rust Stoolap is a high-performance embedded SQL database featuring: Core Features: - Full ACID transactions with MVCC (READ COMMITTED & SNAPSHOT isolation) - Cost-based query optimizer with adaptive execution - Parallel query execution via Rayon - 101+ built-in functions (string, math, date/time, JSON, aggregate, window) - Multiple index types: B-tree, Hash, Bitmap (auto-selected or explicit) - Multi-column composite indexes - WAL + snapshots with crash recovery SQL Support: - JOINs (INNER, LEFT, RIGHT, FULL OUTER, CROSS) - Subqueries (scalar, IN, EXISTS, correlated) - Common Table Expressions (WITH and WITH RECURSIVE) - Window functions (ROW_NUMBER, RANK, LAG, LEAD, etc.) - ROLLUP, CUBE, GROUPING SETS - Temporal queries (AS OF TIMESTAMP/TRANSACTION) - Views, RETURNING clause, ON DUPLICATE KEY UPDATE 104K lines of Rust | No C dependencies | Full documentation at stoolap.io