- update to 3.14.8:
* Returning clause can still be specified for Sqlite, however it just needs
to be done so manually rather than having it applied automatically.
* Fix bug in APSW extension with Sqlite 3.35 and newer, due to handling of
last insert rowid with RETURNING. Refs #2479.
* Fix pesky bug in new `last_insert_id()` on the `SqliteExtDatabase`.
* Only raise `DoesNotExist` when `lazy_load` is enabled on ForeignKeyField
* Add missing convenience method `ModelSelect.get_or_none()`
* Allow `ForeignKeyField` to specify a custom `BackrefAccessorClass`
* Ensure foreign-key-specific conversions are applied on INSERT and UPDATE
* Add handling of MySQL error 4031 (inactivity timeout) to the `ReconnectMixin`
helper class.
* Support specification of conflict target for ON CONFLICT/DO NOTHING.
* Add `encoding` parameter to the DataSet `freeze()` and `thaw()` methods
* Fix bug which prevented `DeferredForeignKey` from being used as a model's
primary key
* Ensure foreign key's related object cache is cleared when the foreign-key is
set to `None`.
* Allow specification of `(schema, table)` to be used with CREATE TABLE AS...
* Allow reusing open connections with DataSet
* Add `highlight()` and `snippet()` helpers to Sqlite `SearchField`, for use
with full-text search extension.
* Preserve user-provided aliases in column names.
* Add support for Sqlite 3.37 strict tables.
* Ensure database is inherited when using `ThreadSafeDatabaseMetadata`, and
also adds an implementation in `playhouse.shortcuts` along with basic unit
tests.
* Better handling of Model's dirty fields when saving, fixes #2466.
* Add basic support for MariaDB connector driver in `playhouse.mysql_ext`
* Begin a basic implementation for a psycopg3-compatible pg database