integrate some generated stubs

django-stubs/contrib/postgres/fields/__init__.pyi

@@ -1 +1,3 @@
-from .array import ArrayField as ArrayField
+from .array import *  # NOQA
+from .jsonb import *  # NOQA
+from .ranges import *  # NOQA

django-stubs/contrib/postgres/fields/array.pyi

@@ -1,14 +1,44 @@
-from typing import List, Any, TypeVar, Generic
+from typing import Any, Dict, List, Optional, Tuple, Union, TypeVar, Generic
 
-from django.contrib.postgres.fields.mixins import CheckFieldDefaultMixin
-from django.db.models import Field
+from django.db.models.fields import Field
+
+from .mixins import CheckFieldDefaultMixin
 
 _T = TypeVar('_T', bound=Field)
 
 
 class ArrayField(CheckFieldDefaultMixin, Field, Generic[_T]):
-    def __init__(self,
-                 base_field: Field,
-                 **kwargs): ...
+    empty_strings_allowed: bool = ...
+    default_error_messages: Any = ...
+    base_field: Any = ...
+    size: Any = ...
+    default_validators: Any = ...
+    from_db_value: Any = ...
 
-    def __get__(self, instance, owner) -> List[_T]: ...
+    def __init__(
+        self, base_field: Field, size: None = ..., **kwargs: Any
+    ) -> None: ...
+    @property
+    def model(self): ...
+    @model.setter
+    def model(self, model: Any) -> None: ...
+    def check(self, **kwargs: Any) -> List[Any]: ...
+    def set_attributes_from_name(self, name: str) -> None: ...
+    @property
+    def description(self): ...
+    def db_type(self, connection: Any): ...
+    def get_db_prep_value(
+        self, value: Any, connection: Any, prepared: bool = ...
+    ): ...
+    def deconstruct(
+        self
+    ) -> Tuple[
+        None, str, List[Any], Dict[str, Optional[Union[bool, Field]]]
+    ]: ...
+    def to_python(self, value: Any): ...
+    def value_to_string(self, obj: Any): ...
+    def get_transform(self, name: Any): ...
+    def validate(self, value: Any, model_instance: Any) -> None: ...
+    def run_validators(self, value: Any) -> None: ...
+    def formfield(self, **kwargs: Any): ...
+    def __get__(self, instance, owner) -> List[_T]: ...

django-stubs/contrib/postgres/fields/jsonb.pyi

@@ -0,0 +1,41 @@
+from json import JSONEncoder
+from typing import Any, Dict, List, Optional, Tuple, Type, Union
+
+from django.db.models import Field
+
+from .mixins import CheckFieldDefaultMixin
+
+
+class JsonAdapter(object):
+    encoder: Any = ...
+    def __init__(
+        self,
+        adapted: Any,
+        dumps: Optional[Any] = ...,
+        encoder: Optional[Any] = ...,
+    ) -> None: ...
+    def dumps(self, obj: Any): ...
+
+class JSONField(CheckFieldDefaultMixin, Field):
+    empty_strings_allowed: bool = ...
+    description: Any = ...
+    default_error_messages: Any = ...
+    encoder: Any = ...
+    def __init__(
+        self,
+        verbose_name: None = ...,
+        name: None = ...,
+        encoder: Optional[Type[JSONEncoder]] = ...,
+        **kwargs: Any
+    ) -> None: ...
+    def db_type(self, connection: Any): ...
+    def deconstruct(
+        self
+    ) -> Tuple[
+        None, str, List[Any], Dict[str, Union[Type[JSONEncoder], bool]]
+    ]: ...
+    def get_transform(self, name: Any): ...
+    def get_prep_value(self, value: Any): ...
+    def validate(self, value: Any, model_instance: Any) -> None: ...
+    def value_to_string(self, obj: Any): ...
+    def formfield(self, **kwargs: Any): ...

django-stubs/contrib/postgres/fields/mixins.pyi

@@ -1,2 +1,5 @@
+from typing import Any, List, Optional
+
+
 class CheckFieldDefaultMixin:
-    pass
+    def check(self, **kwargs: Any) -> List[Any]: ...

django-stubs/contrib/postgres/fields/ranges.pyi

@@ -0,0 +1,48 @@
+from typing import Any
+
+from django.db import models
+
+
+class RangeField(models.Field):
+    empty_strings_allowed: bool = ...
+    base_field: Any = ...
+    def __init__(self, *args: Any, **kwargs: Any) -> None: ...
+    @property
+    def model(self): ...
+    @model.setter
+    def model(self, model: Any) -> None: ...
+    def get_prep_value(self, value: Any): ...
+    def to_python(self, value: Any): ...
+    def set_attributes_from_name(self, name: str) -> None: ...
+    def value_to_string(self, obj: Any): ...
+    def formfield(self, **kwargs: Any): ...
+
+class IntegerRangeField(RangeField):
+    base_field: Any = ...
+    range_type: Any = ...
+    form_field: Any = ...
+    def db_type(self, connection: Any): ...
+
+class BigIntegerRangeField(RangeField):
+    base_field: Any = ...
+    range_type: Any = ...
+    form_field: Any = ...
+    def db_type(self, connection: Any): ...
+
+class FloatRangeField(RangeField):
+    base_field: Any = ...
+    range_type: Any = ...
+    form_field: Any = ...
+    def db_type(self, connection: Any): ...
+
+class DateTimeRangeField(RangeField):
+    base_field: Any = ...
+    range_type: Any = ...
+    form_field: Any = ...
+    def db_type(self, connection: Any): ...
+
+class DateRangeField(RangeField):
+    base_field: Any = ...
+    range_type: Any = ...
+    form_field: Any = ...
+    def db_type(self, connection: Any): ...

django-stubs/contrib/postgres/operations.pyi

@@ -0,0 +1,51 @@
+from typing import Any, Optional
+
+from django.db.backends.sqlite3.schema import DatabaseSchemaEditor
+from django.db.migrations.operations.base import Operation
+from django.db.migrations.state import ProjectState
+
+
+class CreateExtension(Operation):
+    reversible: bool = ...
+    name: Any = ...
+    def __init__(self, name: str) -> None: ...
+    def state_forwards(self, app_label: str, state: ProjectState) -> None: ...
+    def database_forwards(
+        self,
+        app_label: str,
+        schema_editor: DatabaseSchemaEditor,
+        from_state: ProjectState,
+        to_state: ProjectState,
+    ) -> None: ...
+    def database_backwards(
+        self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any
+    ) -> None: ...
+    def describe(self): ...
+
+class BtreeGinExtension(CreateExtension):
+    name: str = ...
+    def __init__(self) -> None: ...
+
+class BtreeGistExtension(CreateExtension):
+    name: str = ...
+    def __init__(self) -> None: ...
+
+class CITextExtension(CreateExtension):
+    name: str = ...
+    def __init__(self) -> None: ...
+
+class CryptoExtension(CreateExtension):
+    name: str = ...
+    def __init__(self) -> None: ...
+
+class HStoreExtension(CreateExtension):
+    name: str = ...
+    def __init__(self) -> None: ...
+
+class TrigramExtension(CreateExtension):
+    name: str = ...
+    def __init__(self) -> None: ...
+
+class UnaccentExtension(CreateExtension):
+    name: str = ...
+    def __init__(self) -> None: ...