Sourced from duckdb's changelog.

v1.4.1

DuckDB Core: v1.4.1

Bug Fixes

• ADBC Driver: Fixed ADBC driver implementation (#81)
• SQLAlchemy compatibility: Added __hash__ method overload (#61)
• Error Handling: Reset PyErr before throwing Python exceptions (#69)
• Polars Lazyframes: Fixed Polars expression pushdown (#102)

Code Quality Improvements & Developer Experience

• MyPy Support: MyPy is functional again and better integrated with the dev workflow
• Stubs: Re-created and manually curated stubs for the binary extension
• Type Shadowing: Deprecated typing and functional modules
• Linting & Formatting: Comprehensive code quality improvements with Ruff
• Type Annotations: Added missing overloads and improved type coverage
• Pre-commit Integration: Added ruff, clang-format, cmake-format and mypy configs
• CI/CD: Added code quality workflow

• 8db7c51 no need to check for dirty versions
• 6c903ad fix versioning
• 26bc5c6 pre-commit mypy config (#106)
• e821b9c pre-commit mypy config
• 4164cff bump duckdb submodule to 1.4.1 sha
• c1ed4fa Fix Polars expr pushdown (#102)
• dca3ccb tests
• 252a35d tests
• 92943cc patch hugeint to polars decimal
• 511d5e2 disable lazy pushdown with hugeint test for now
• Additional commits viewable in compare view

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