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