initial commit

django/db/backends/base/base.pyi

@@ -0,0 +1,82 @@
+from django.db.backends.sqlite3.base import (
+    DatabaseWrapper,
+    SQLiteCursorWrapper,
+)
+from django.db.backends.sqlite3.schema import DatabaseSchemaEditor
+from django.db.backends.utils import (
+    CursorDebugWrapper,
+    CursorWrapper,
+)
+from django.db.utils import DatabaseErrorWrapper
+from typing import (
+    Any,
+    Callable,
+    Dict,
+    Iterator,
+    List,
+)
+from unittest.mock import MagicMock
+
+
+class BaseDatabaseWrapper:
+    def __init__(
+        self,
+        settings_dict: Dict[str, Any],
+        alias: str = ...,
+        allow_thread_sharing: bool = ...
+    ) -> None: ...
+    def _commit(self): ...
+    def _cursor(self, name: None = ...): ...
+    def _prepare_cursor(
+        self,
+        cursor: SQLiteCursorWrapper
+    ) -> CursorWrapper: ...
+    def _rollback(self): ...
+    def _savepoint(self, sid: str) -> None: ...
+    def _savepoint_commit(self, sid: str) -> None: ...
+    def _savepoint_rollback(self, sid: str) -> None: ...
+    def check_settings(self) -> None: ...
+    def chunked_cursor(self) -> CursorWrapper: ...
+    def close(self) -> None: ...
+    def close_if_unusable_or_obsolete(self) -> None: ...
+    def commit(self) -> None: ...
+    def connect(self) -> None: ...
+    def constraint_checks_disabled(self) -> Iterator[None]: ...
+    def copy(
+        self,
+        alias: None = ...,
+        allow_thread_sharing: None = ...
+    ) -> DatabaseWrapper: ...
+    def cursor(self) -> CursorWrapper: ...
+    def ensure_connection(self) -> None: ...
+    def ensure_timezone(self) -> bool: ...
+    def execute_wrapper(self, wrapper: MagicMock) -> Iterator[None]: ...
+    def get_autocommit(self) -> bool: ...
+    def get_rollback(self) -> bool: ...
+    def make_cursor(
+        self,
+        cursor: SQLiteCursorWrapper
+    ) -> CursorWrapper: ...
+    def make_debug_cursor(
+        self,
+        cursor: SQLiteCursorWrapper
+    ) -> CursorDebugWrapper: ...
+    def on_commit(self, func: Callable) -> None: ...
+    def prepare_database(self) -> None: ...
+    @property
+    def queries(self) -> List[Dict[str, str]]: ...
+    @property
+    def queries_logged(self) -> bool: ...
+    def rollback(self) -> None: ...
+    def run_and_clear_commit_hooks(self) -> None: ...
+    def savepoint(self) -> str: ...
+    def savepoint_commit(self, sid: str) -> None: ...
+    def savepoint_rollback(self, sid: str) -> None: ...
+    def schema_editor(self, *args, **kwargs) -> DatabaseSchemaEditor: ...
+    def set_autocommit(self, autocommit: bool, force_begin_transaction_with_broken_autocommit: bool = ...) -> None: ...
+    def set_rollback(self, rollback: bool) -> None: ...
+    def validate_no_atomic_block(self) -> None: ...
+    def validate_no_broken_transaction(self) -> None: ...
+    def validate_thread_sharing(self) -> None: ...
+    @cached_property
+    def wrap_database_errors(self) -> DatabaseErrorWrapper: ...

django/db/backends/base/client.pyi

@@ -0,0 +1,5 @@
+from django.db.backends.base.base import BaseDatabaseWrapper
+
+
+class BaseDatabaseClient:
+    def __init__(self, connection: BaseDatabaseWrapper) -> None: ...

django/db/backends/base/creation.pyi

@@ -0,0 +1,31 @@
+from django.db.backends.sqlite3.base import DatabaseWrapper
+from typing import (
+    Dict,
+    Optional,
+    Tuple,
+    Union,
+)
+
+
+class BaseDatabaseCreation:
+    def __init__(self, connection: DatabaseWrapper) -> None: ...
+    def _get_database_display_str(self, verbosity: int, database_name: str) -> str: ...
+    def _get_test_db_name(self) -> str: ...
+    def create_test_db(
+        self,
+        verbosity: int = ...,
+        autoclobber: bool = ...,
+        serialize: bool = ...,
+        keepdb: bool = ...
+    ) -> str: ...
+    def deserialize_db_from_string(self, data: str) -> None: ...
+    def destroy_test_db(
+        self,
+        old_database_name: str = ...,
+        verbosity: int = ...,
+        keepdb: bool = ...,
+        suffix: None = ...
+    ) -> None: ...
+    def serialize_db_to_string(self) -> str: ...
+    def set_as_test_mirror(self, primary_settings_dict: Dict[str, Union[str, int, None, Dict[str, None]]]) -> None: ...
+    def test_db_signature(self) -> Tuple[str, str, str, str]: ...

django/db/backends/base/features.pyi

@@ -0,0 +1,5 @@
+from django.db.backends.base.base import BaseDatabaseWrapper
+
+
+class BaseDatabaseFeatures:
+    def __init__(self, connection: BaseDatabaseWrapper) -> None: ...

django/db/backends/base/introspection.pyi

@@ -0,0 +1,26 @@
+from django.db.backends.base.base import BaseDatabaseWrapper
+from django.db.backends.utils import CursorWrapper
+from typing import (
+    Dict,
+    List,
+    Optional,
+    Tuple,
+    Union,
+)
+
+
+class BaseDatabaseIntrospection:
+    def __init__(self, connection: BaseDatabaseWrapper) -> None: ...
+    def column_name_converter(self, name: str) -> str: ...
+    def django_table_names(self, only_existing: bool = ..., include_views: bool = ...) -> List[str]: ...
+    def get_field_type(
+        self,
+        data_type: str,
+        description: FieldInfo
+    ) -> Union[str, Tuple[str, Dict[str, int]]]: ...
+    def table_name_converter(self, name: str) -> str: ...
+    def table_names(
+        self,
+        cursor: Optional[CursorWrapper] = ...,
+        include_views: bool = ...
+    ) -> List[str]: ...

django/db/backends/base/operations.pyi

@@ -0,0 +1,82 @@
+from datetime import (
+    date,
+    datetime,
+    time,
+    timedelta,
+)
+from decimal import Decimal
+from django.core.management.color import Style
+from django.db import DefaultConnectionProxy
+from django.db.backends.base.base import BaseDatabaseWrapper
+from django.db.backends.sqlite3.base import DatabaseWrapper
+from django.db.backends.utils import CursorWrapper
+from django.db.models.expressions import Expression
+from django.db.models.fields import Field
+from typing import (
+    Any,
+    List,
+    Optional,
+    Tuple,
+    Union,
+)
+
+
+class BaseDatabaseOperations:
+    def __init__(
+        self,
+        connection: Union[DefaultConnectionProxy, backends.base.base.BaseDatabaseWrapper]
+    ) -> None: ...
+    def _get_limit_offset_params(self, low_mark: int, high_mark: Optional[int]) -> Tuple[int, int]: ...
+    def adapt_datefield_value(self, value: Optional[date]) -> Optional[str]: ...
+    def adapt_decimalfield_value(
+        self,
+        value: Optional[Decimal],
+        max_digits: Optional[int] = ...,
+        decimal_places: Optional[int] = ...
+    ) -> Optional[str]: ...
+    def adapt_ipaddressfield_value(self, value: Optional[str]) -> Optional[str]: ...
+    def adapt_timefield_value(self, value: Optional[Union[time, datetime]]) -> Optional[str]: ...
+    def adapt_unknown_value(self, value: Union[Decimal, time, date, int]) -> Union[str, int]: ...
+    def autoinc_sql(self, table: str, column: str) -> None: ...
+    def binary_placeholder_sql(self, value: Optional[memoryview]) -> str: ...
+    def combine_expression(self, connector: str, sub_expressions: List[str]) -> str: ...
+    def compiler(self, compiler_name: str) -> Any: ...
+    def convert_durationfield_value(
+        self,
+        value: Optional[Union[float, int]],
+        expression: Expression,
+        connection: DatabaseWrapper
+    ) -> Optional[timedelta]: ...
+    def date_extract_sql(self, lookup_type: None, field_name: None): ...
+    def datetime_cast_date_sql(self, field_name: None, tzname: None): ...
+    def datetime_trunc_sql(self, lookup_type: None, field_name: None, tzname: None): ...
+    def distinct_sql(self, fields: List[str], params: None) -> Tuple[List[str], List[Any]]: ...
+    def end_transaction_sql(self, success: bool = ...) -> str: ...
+    def execute_sql_flush(self, using: str, sql_list: List[str]) -> None: ...
+    def explain_query_prefix(self, format: None = ..., **options): ...
+    def field_cast_sql(self, db_type: Optional[str], internal_type: str) -> str: ...
+    def force_no_ordering(self) -> List[Any]: ...
+    def get_db_converters(self, expression: Expression) -> List[Any]: ...
+    def last_insert_id(self, cursor: CursorWrapper, table_name: str, pk_name: str) -> int: ...
+    def limit_offset_sql(self, low_mark: int, high_mark: Optional[int]) -> str: ...
+    def lookup_cast(self, lookup_type: str, internal_type: str = ...) -> str: ...
+    def max_in_list_size(self) -> None: ...
+    def max_name_length(self) -> None: ...
+    def modify_insert_params(self, placeholder: str, params: Any) -> Any: ...
+    def prep_for_like_query(self, x: str) -> str: ...
+    def process_clob(self, value: str) -> str: ...
+    def random_function_sql(self) -> str: ...
+    def savepoint_commit_sql(self, sid: str) -> str: ...
+    def savepoint_create_sql(self, sid: str) -> str: ...
+    def savepoint_rollback_sql(self, sid: str) -> str: ...
+    def sequence_reset_by_name_sql(self, style: None, sequences: List[Any]) -> List[Any]: ...
+    def sequence_reset_sql(self, style: Style, model_list: Any) -> List[Any]: ...
+    def set_time_zone_sql(self) -> str: ...
+    def tablespace_sql(self, tablespace: str, inline: bool = ...) -> str: ...
+    def time_extract_sql(self, lookup_type: None, field_name: None): ...
+    def time_trunc_sql(self, lookup_type: None, field_name: None): ...
+    def unification_cast_sql(self, output_field: Field) -> str: ...
+    def validate_autopk_value(self, value: int) -> int: ...
+    def window_frame_rows_start_end(self, start: None = ..., end: None = ...): ...
+    def year_lookup_bounds_for_date_field(self, value: int) -> List[str]: ...
+    def year_lookup_bounds_for_datetime_field(self, value: int) -> List[str]: ...

django/db/backends/base/schema.pyi

@@ -0,0 +1,69 @@
+from django.db.backends.ddl_references import Statement
+from django.db.backends.sqlite3.base import DatabaseWrapper
+from django.db.backends.sqlite3.schema import DatabaseSchemaEditor
+from django.db.models.base import Model
+from django.db.models.fields import Field
+from typing import (
+    Any,
+    Dict,
+    List,
+    Optional,
+    Tuple,
+    Type,
+    Union,
+)
+
+
+class BaseDatabaseSchemaEditor:
+    def __enter__(self) -> DatabaseSchemaEditor: ...
+    def __exit__(self, exc_type: None, exc_value: None, traceback: None) -> None: ...
+    def __init__(
+        self,
+        connection: DatabaseWrapper,
+        collect_sql: bool = ...,
+        atomic: bool = ...
+    ) -> None: ...
+    def _constraint_names(
+        self,
+        model: Type[Model],
+        column_names: List[str] = ...,
+        unique: Optional[bool] = ...,
+        primary_key: None = ...,
+        index: Optional[bool] = ...,
+        foreign_key: None = ...,
+        check: None = ...,
+        type_: None = ...
+    ) -> List[str]: ...
+    def _create_index_name(
+        self,
+        table_name: str,
+        column_names: Union[Tuple[str, str, str], Tuple[str], List[str]],
+        suffix: str = ...
+    ) -> str: ...
+    def _create_index_sql(
+        self,
+        model: Any,
+        fields: Any,
+        *,
+        name = ...,
+        suffix = ...,
+        using = ...,
+        db_tablespace = ...,
+        col_suffixes = ...,
+        sql = ...
+    ) -> Statement: ...
+    def _create_unique_sql(self, model: Any, columns: List[str]) -> Statement: ...
+    def _delete_composed_index(
+        self,
+        model: Type[Model],
+        fields: Tuple[str, str],
+        constraint_kwargs: Dict[str, bool],
+        sql: str
+    ) -> None: ...
+    @classmethod
+    def _digest(cls, *args) -> str: ...
+    def _field_indexes_sql(
+        self,
+        model: Any,
+        field: Field
+    ) -> List[Statement]: ...

django/db/backends/base/validation.pyi

@@ -0,0 +1,11 @@
+from django.db.backends.base.base import BaseDatabaseWrapper
+from django.db.models.fields import Field
+from typing import (
+    Any,
+    List,
+)
+
+
+class BaseDatabaseValidation:
+    def __init__(self, connection: BaseDatabaseWrapper) -> None: ...
+    def check_field(self, field: Field, **kwargs) -> List[Any]: ...