Tortoise-orm

====

------
Added
^^^^^
- Added psycopg backend support.
- Added a new unified and robust connection management interface to access DB connections which includes support for
lazy connection creation and much more. For more details, check out this `PR <https://github.com/tortoise/tortoise-orm/pull/1001>`_
- Added `TimeField`. (1054)
- Added `ArrayField`.
Fixed
^^^^^
- Fix `bulk_create` doesn't work correctly with more than 1 update_fields. (1046)
- Fix `bulk_update` errors when setting null for a smallint column on postgres. (1086)
Deprecated
^^^^^^^^^^
- Existing connection management interface and related public APIs which are deprecated:
- `Tortoise.get_connection`
- `Tortoise.close_connections`
Changed
^^^^^^^
- Refactored `tortoise.transactions.get_connection` method to `tortoise.transactions._get_connection`.
Note that this method has now been marked **private to this module and is not part of the public API**

------
Added
^^^^^
- Add on conflict do update for bulk_create. (1024)
Fixed
^^^^^
- Fix `bulk_create` error. (1012)
- Fix unittest invalid.
- Fix `bulk_update` in `postgres` with some type. (968) (1022)

------
Added
^^^^^
- Add Case-When support. (943)
- Add `Rand`/`Random` function in contrib. (944)
- Add `ON CONFLICT` support in `INSERT` statements. (428)
Fixed
^^^^^
- Fix `bulk_update` error when pk is uuid. (986)
- Fix mutable default value. (969)
Changed
^^^^^^^
- Move `Function`, `Aggregate` from `functions.py` to `expressions.py`. (943)
- Move `Q` from `query_utils.py` to `expressions.py`.
- Replace `python-rapidjson` to `orjson`.
Removed
^^^^^^^
- Remove `asynctest` and use `unittest.IsolatedAsyncioTestCase`. (416)
- Remove `py37` support in tests.
- Remove `green` and `nose2` test runner.

------
Added
^^^^^
- Add `Model.raw` method to support the raw sql query.
- Add `QuerySet.bulk_update` method. (924)
- Add `QuerySet.in_bulk` method.
- Add `MaxValueValidator` and `MinValueValidator` (927)
Fixed
^^^^^
- Fix `QuerySet` subclass being lost when `_clone` is run on the instance.
- Fix bug in `.values` with `source_field`. (844)
- Fix `contrib.blacksheep` exception handlers, use builtin json response. (914)
- Fix Indexes defined in Meta class do not make use of `exists` parameter in their template (928)
Changed
^^^^^^^
- Allow negative values with `IntEnumField`. (889)
- Make `.values()` and `.values_list()` awaited return more consistent. (899)

------
- Fix `select_related` behaviour for forward relation. (825)
- Fix bug in nested `QuerySet` and `Manager`. (864)
- Add `Concat` function for MySQL/PostgreSQL. (873)
- Patch for use_index/force_index mutable problem when making query. (888)
- Lift annotation field's priority in make query. (883)
- Make use/force index available in select type Query. (893)
- Fix all logging to use Tortoise's logger instead of root logger. (879)
- Rename `db_client` logger to `tortoise.db_client`.
- Add `indexes` to `Model.describe`.