Enum

This release introduces support for the mssql-python driver and JSON types in Oracle, refactors ColumnCollection for cleaner attribute access, and includes several typing improvements, particularly around PEP 646 and JSON types.

This release introduces significant performance improvements across various operations, including SQL ORDER BY clauses, NaN conversions, and streaming data processing. It also brings new features like `pl.PartitionBy`, enhanced SQL JOIN handling, and expanded data type support, alongside numerous bug fixes and documentation updates.

This release focuses heavily on performance improvements by lowering more operations to the streaming engine and optimizing various internal processes. It also introduces significant enhancements around Categorical/Enum types and fixes numerous bugs across expressions, I/O, and joins.

This release focuses heavily on performance improvements across the streaming engine, expression lowering, and various I/O operations. Key enhancements include the formalization of `Selector` in the DSL and a rework of Categorical/Enum handling using (Frozen)Categories.

This release focuses heavily on performance improvements across the streaming engine, including lowering various operations and optimizing predicate pushdown. Key enhancements include the formalization of `Selector` in the DSL and reworking Categorical/Enum handling using (Frozen)Categories.

pydantic-settings 2.12 introduces enum kebab‑case support, a new NestedSecretsSettings source, updated source ordering, and adds Python 3.14 support while dropping Python 3.9.