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Peewee v2.4.0 Release Notes

  • 🚀 This release contains a number of enhancements to the playhouse collection of extensions.

    Backwards-incompatible changes

    🚚 As of 2.4.0, most of the introspection logic was moved out of the pwiz module and into playhouse.reflection.

    🆕 New features

    • Created a new reflection extension for introspecting databases. The reflection module additionally can generate actual peewee Model classes dynamically.
    • ✅ Created a dataset library (based on the SQLAlchemy project of the same name). For more info check out the blog post announcing playhouse.dataset.
    • ➕ Added a db_url module which creates Database objects from a connection string.
    • ➕ Added csv dump functionality to the CSV utils extension.
    • ➕ Added an atomic context manager to support nested transactions.
    • ➕ Added support for HStore, JSON and TSVector to the reflection module.
    • 📚 More documentation updates.

    🐛 Bugs fixed

    • 🛠 Fixed #440, which fixes a bug where Model.dirty_fields did not return an empty set for some subclasses of QueryResultWrapper.

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