select

This release introduces performance improvements, including faster small dtype sums and non-blocking path expansion, while deprecating the `strict` parameter in `pl.concat`. Numerous bugs related to panics, data casting, and resource leaks have also been resolved.

This release removes the old streaming engine, introduces DataType expressions and Iceberg positional delete support, and includes numerous performance optimizations and bug fixes across various operations.

This release removes the old streaming engine, introduces DataType expressions and Iceberg positional delete support, and includes numerous performance optimizations and bug fixes across various components.

This release focuses primarily on bug fixes across the core and Node.js extension, including improved compatibility, security enhancements, and stability improvements.

SQLAlchemy 2.0.42 adds dataclass metadata support, new loader options for composites, enhanced execution‑parameter validation, a VALUES‑CTE helper, PostgreSQL 14+ JSONB subscripting, and numerous bug fixes across ORM, SQL compilation, and dialects.

SQLAlchemy 2.0.39 introduces generic typing for compound selects and new constraint isolation parameters, while fixing numerous ORM, asyncio, PostgreSQL, and SQLite bugs.