v3.4.5

Enhancements

• [Ecto.Changeset] Allow custom error key in unsafe_validate_unique
• [Ecto.Changeset] Improve performance when casting large params maps

Bug fixes

• [Ecto.Changeset] Improve error message for invalid cast_assoc
• [Ecto.Query] Fix inspecting query with fragment CTE
• [Ecto.Query] Fix inspecting dynamics with aliased bindings
• [Ecto.Query] Improve error message when selecting a single atom
• [Ecto.Repo] Reduce data-copying when preloading multiple associations
• [Ecto.Schema] Do not define a compile-time dependency for schema in :join_through