0.16.20

• Add model field validators.
• Allow function results in group by. (#608)

0.16.19

• Replace set TZ environment variable to TIMEZONE to avoid affecting global timezone.
• Allow passing module objects to models_paths param of Tortoise.init_models(). (#561)
• Implement PydanticMeta.backward_relations. (#536)
• Allow overriding PydanticMeta in PydanticModelCreator. (#536)
• Fixed make_native typo to make_naive in timezone module

0.16.18

• Support custom function in update. (#537)
• Add Model.refresh_from_db. (#549)
• Add timezone support, be careful to upgrade to this version, see docs for details. (#335)
• Remove aerich in case of cyclic dependency. (#558)

0.16.17

• Add on_delete in ManyToManyField. (#508)
• Support F expression in annotate. (#475)
• Fix QuerySet.select_related in case of join same table twice. (#525)
• Integrate Aerich into the install. (#530)

0.16.16

• Fixed inconsistency in integrity error exception of FastAPI
• add OSError to _get_comments except block

v0.16.15

• Make DateField accept valid date str.
• Add QuerySet.select_for_update().
• check default for not None on pydantic model creation
• propagate default to pydantic model
• Add QuerySet.select_related().
• Add custom attribute name for Prefetch instruction.
• Add db_constraint for RelationalField family.

v0.16.14

• We now do CI runs on a Windows VM as well, to try and prevent Windows specific regressions.
• Make F expression work with QuerySet.filter().
• Include py.typed in source distribution.
• Added datetime parsing from int for fields.DatetimeField.
• get_or_create passes the using_db= on if provided.
• Allow custom loop and connection_class parameters to be passed on to asyncpg.

v0.16.13

• Default install of tortoise-orm now installs with no C-dependencies, if you want to use the C accelerators, please do a pip install tortoise-orm[accel] instead.
• Added <instance>.clone() method that will create a cloned instance in memory. To persist it you still need to call .save()
• .clone() will raise a ParamsError if tortoise can't generate a primary key. In that case do a .clone(pk=<newval>)
• If manually setting the primary key value to None and the primary key can be automatically generated, this will create a new record. We however still recommend the .clone() method instead.
• .save() can be forced to do a create by setting force_create=True
• .save() can be forced to do an update by setting force_update=True
• Setting update_fields for a .save() operation will strongly prefer to do an update if possible

v0.16.12

• Make Field.default effect on db level when generate table
• Add converters instead of importing from pymysql
• Fix PostgreSQL BooleanField default value convertion
• Fix JSONField typed in pydantic_model_creator
• Add .sql() method on QuerySet

v0.16.11

• fix: sqlite://:memory: in Windows thrown OSError: [WinError 123]
• Support bulk_create() insertion of records with overridden primary key when the primary key is DB-generated
• Add queryset.exists() and Model.exists().
• Add model subscription lookup, Model[<pkval>] that will return the object or raise KeyError