fix ci

django-stubs/db/backends/base/base.pyi

@@ -0,0 +1,95 @@
+from typing import Any, Callable, Dict, Iterator, List, Optional
+
+from django.db.backends.utils import CursorDebugWrapper, CursorWrapper
+
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
+
+NO_DB_ALIAS: str
+
+class BaseDatabaseWrapper:
+    data_types: Any = ...
+    data_types_suffix: Any = ...
+    data_type_check_constraints: Any = ...
+    ops: Any = ...
+    vendor: str = ...
+    display_name: str = ...
+    SchemaEditorClass: Any = ...
+    client_class: Any = ...
+    creation_class: Any = ...
+    features_class: Any = ...
+    introspection_class: Any = ...
+    ops_class: Any = ...
+    validation_class: Any = ...
+    queries_limit: int = ...
+    connection: Any = ...
+    settings_dict: Any = ...
+    alias: Any = ...
+    queries_log: Any = ...
+    force_debug_cursor: bool = ...
+    autocommit: bool = ...
+    in_atomic_block: bool = ...
+    savepoint_state: int = ...
+    savepoint_ids: Any = ...
+    commit_on_exit: bool = ...
+    needs_rollback: bool = ...
+    close_at: Any = ...
+    closed_in_transaction: bool = ...
+    errors_occurred: bool = ...
+    allow_thread_sharing: Any = ...
+    run_on_commit: Any = ...
+    run_commit_hooks_on_set_autocommit_on: bool = ...
+    execute_wrappers: Any = ...
+    client: Any = ...
+    creation: Any = ...
+    features: Any = ...
+    introspection: Any = ...
+    validation: Any = ...
+    def __init__(
+        self, settings_dict: Dict[str, Dict[str, str]], alias: str = ..., allow_thread_sharing: bool = ...
+    ) -> None: ...
+    def ensure_timezone(self) -> bool: ...
+    def timezone(self): ...
+    def timezone_name(self): ...
+    @property
+    def queries_logged(self) -> bool: ...
+    @property
+    def queries(self) -> List[Dict[str, str]]: ...
+    def get_connection_params(self) -> None: ...
+    def get_new_connection(self, conn_params: Any) -> None: ...
+    def init_connection_state(self) -> None: ...
+    def create_cursor(self, name: Optional[Any] = ...) -> None: ...
+    def connect(self) -> None: ...
+    def check_settings(self) -> None: ...
+    def ensure_connection(self) -> None: ...
+    def cursor(self) -> CursorWrapper: ...
+    def commit(self) -> None: ...
+    def rollback(self) -> None: ...
+    def close(self) -> None: ...
+    def savepoint(self) -> str: ...
+    def savepoint_rollback(self, sid: str) -> None: ...
+    def savepoint_commit(self, sid: str) -> None: ...
+    def clean_savepoints(self) -> None: ...
+    def get_autocommit(self) -> bool: ...
+    def set_autocommit(self, autocommit: bool, force_begin_transaction_with_broken_autocommit: bool = ...) -> None: ...
+    def get_rollback(self) -> bool: ...
+    def set_rollback(self, rollback: bool) -> None: ...
+    def validate_no_atomic_block(self) -> None: ...
+    def validate_no_broken_transaction(self) -> None: ...
+    def constraint_checks_disabled(self) -> Iterator[None]: ...
+    def disable_constraint_checking(self): ...
+    def enable_constraint_checking(self) -> None: ...
+    def check_constraints(self, table_names: Optional[Any] = ...) -> None: ...
+    def is_usable(self) -> None: ...
+    def close_if_unusable_or_obsolete(self) -> None: ...
+    def validate_thread_sharing(self) -> None: ...
+    def prepare_database(self) -> None: ...
+    def wrap_database_errors(self) -> Any: ...
+    def chunked_cursor(self) -> CursorWrapper: ...
+    def make_debug_cursor(self, cursor: CursorWrapper) -> CursorDebugWrapper: ...
+    def make_cursor(self, cursor: CursorWrapper) -> CursorWrapper: ...
+    def temporary_connection(self) -> None: ...
+    def schema_editor(self, *args: Any, **kwargs: Any) -> BaseDatabaseSchemaEditor: ...
+    def on_commit(self, func: Callable) -> None: ...
+    def run_and_clear_commit_hooks(self) -> None: ...
+    def execute_wrapper(self, wrapper: Callable) -> Iterator[None]: ...
+    def copy(self, alias: None = ..., allow_thread_sharing: None = ...) -> Any: ...

django-stubs/db/backends/base/client.pyi

@@ -0,0 +1,9 @@
+from typing import Any, Optional
+
+from django.db.backends.base.base import BaseDatabaseWrapper
+
+class BaseDatabaseClient:
+    executable_name: Any = ...
+    connection: Any = ...
+    def __init__(self, connection: BaseDatabaseWrapper) -> None: ...
+    def runshell(self) -> None: ...

django-stubs/db/backends/base/creation.pyi

@@ -0,0 +1,24 @@
+from typing import Any, Dict, Optional, Tuple, Union
+
+from django.db.backends.base.base import BaseDatabaseWrapper
+
+TEST_DATABASE_PREFIX: str
+
+class BaseDatabaseCreation:
+    connection: django.db.backends.sqlite3.base.DatabaseWrapper = ...
+    def __init__(self, connection: BaseDatabaseWrapper) -> None: ...
+    def create_test_db(
+        self, verbosity: int = ..., autoclobber: bool = ..., serialize: bool = ..., keepdb: bool = ...
+    ) -> str: ...
+    def set_as_test_mirror(
+        self, primary_settings_dict: Dict[str, Optional[Union[Dict[str, None], int, str]]]
+    ) -> None: ...
+    def serialize_db_to_string(self) -> str: ...
+    def deserialize_db_from_string(self, data: str) -> None: ...
+    def clone_test_db(self, suffix: Any, verbosity: int = ..., autoclobber: bool = ..., keepdb: bool = ...) -> None: ...
+    def get_test_db_clone_settings(self, suffix: Any): ...
+    def destroy_test_db(
+        self, old_database_name: str = ..., verbosity: int = ..., keepdb: bool = ..., suffix: None = ...
+    ) -> None: ...
+    def sql_table_creation_suffix(self): ...
+    def test_db_signature(self) -> Tuple[str, str, str, str]: ...

django-stubs/db/backends/base/features.pyi

@@ -0,0 +1,100 @@
+from typing import Any, Optional
+
+from django.db.backends.base.base import BaseDatabaseWrapper
+
+class BaseDatabaseFeatures:
+    gis_enabled: bool = ...
+    allows_group_by_pk: bool = ...
+    allows_group_by_selected_pks: bool = ...
+    empty_fetchmany_value: Any = ...
+    update_can_self_select: bool = ...
+    interprets_empty_strings_as_nulls: bool = ...
+    supports_nullable_unique_constraints: bool = ...
+    supports_partially_nullable_unique_constraints: bool = ...
+    can_use_chunked_reads: bool = ...
+    can_return_id_from_insert: bool = ...
+    can_return_ids_from_bulk_insert: bool = ...
+    has_bulk_insert: bool = ...
+    uses_savepoints: bool = ...
+    can_release_savepoints: bool = ...
+    related_fields_match_type: bool = ...
+    allow_sliced_subqueries_with_in: bool = ...
+    has_select_for_update: bool = ...
+    has_select_for_update_nowait: bool = ...
+    has_select_for_update_skip_locked: bool = ...
+    has_select_for_update_of: bool = ...
+    select_for_update_of_column: bool = ...
+    test_db_allows_multiple_connections: bool = ...
+    supports_unspecified_pk: bool = ...
+    supports_forward_references: bool = ...
+    truncates_names: bool = ...
+    has_real_datatype: bool = ...
+    supports_subqueries_in_group_by: bool = ...
+    has_native_uuid_field: bool = ...
+    has_native_duration_field: bool = ...
+    supports_temporal_subtraction: bool = ...
+    supports_regex_backreferencing: bool = ...
+    supports_date_lookup_using_string: bool = ...
+    supports_timezones: bool = ...
+    has_zoneinfo_database: bool = ...
+    requires_explicit_null_ordering_when_grouping: bool = ...
+    nulls_order_largest: bool = ...
+    max_query_params: Any = ...
+    allows_auto_pk_0: bool = ...
+    can_defer_constraint_checks: bool = ...
+    supports_mixed_date_datetime_comparisons: bool = ...
+    supports_tablespaces: bool = ...
+    supports_sequence_reset: bool = ...
+    can_introspect_default: bool = ...
+    can_introspect_foreign_keys: bool = ...
+    can_introspect_autofield: bool = ...
+    can_introspect_big_integer_field: bool = ...
+    can_introspect_binary_field: bool = ...
+    can_introspect_decimal_field: bool = ...
+    can_introspect_ip_address_field: bool = ...
+    can_introspect_positive_integer_field: bool = ...
+    can_introspect_small_integer_field: bool = ...
+    can_introspect_time_field: bool = ...
+    introspected_boolean_field_type: str = ...
+    supports_index_column_ordering: bool = ...
+    can_distinct_on_fields: bool = ...
+    autocommits_when_autocommit_is_off: bool = ...
+    atomic_transactions: bool = ...
+    can_rollback_ddl: bool = ...
+    supports_atomic_references_rename: bool = ...
+    supports_combined_alters: bool = ...
+    supports_foreign_keys: bool = ...
+    supports_column_check_constraints: bool = ...
+    supports_paramstyle_pyformat: bool = ...
+    requires_literal_defaults: bool = ...
+    connection_persists_old_columns: bool = ...
+    closed_cursor_error_class: Any = ...
+    has_case_insensitive_like: bool = ...
+    requires_sqlparse_for_splitting: bool = ...
+    bare_select_suffix: str = ...
+    implied_column_null: bool = ...
+    uppercases_column_names: bool = ...
+    supports_select_for_update_with_limit: bool = ...
+    greatest_least_ignores_nulls: bool = ...
+    can_clone_databases: bool = ...
+    ignores_table_name_case: bool = ...
+    for_update_after_from: bool = ...
+    supports_select_union: bool = ...
+    supports_select_intersection: bool = ...
+    supports_select_difference: bool = ...
+    supports_slicing_ordering_in_compound: bool = ...
+    supports_aggregate_filter_clause: bool = ...
+    supports_index_on_text_field: bool = ...
+    supports_over_clause: bool = ...
+    supports_cast_with_precision: bool = ...
+    create_test_procedure_without_params_sql: Any = ...
+    create_test_procedure_with_int_param_sql: Any = ...
+    supports_callproc_kwargs: bool = ...
+    db_functions_convert_bytes_to_str: bool = ...
+    supported_explain_formats: Any = ...
+    validates_explain_options: bool = ...
+    connection: Any = ...
+    def __init__(self, connection: BaseDatabaseWrapper) -> None: ...
+    def supports_explaining_query_execution(self) -> bool: ...
+    def supports_transactions(self): ...
+    def supports_stddev(self): ...

django-stubs/db/backends/base/introspection.pyi

@@ -0,0 +1,27 @@
+from collections import namedtuple
+from typing import Any, Dict, List, Optional, Set, Tuple, Type, Union
+
+from django.db.backends.base.base import BaseDatabaseWrapper
+from django.db.backends.utils import CursorWrapper
+from django.db.models.base import Model
+
+TableInfo = namedtuple("TableInfo", ["name", "type"])
+
+FieldInfo = namedtuple("FieldInfo", "name type_code display_size internal_size precision scale null_ok default")
+
+class BaseDatabaseIntrospection:
+    data_types_reverse: Any = ...
+    connection: Any = ...
+    def __init__(self, connection: BaseDatabaseWrapper) -> None: ...
+    def get_field_type(self, data_type: str, description: FieldInfo) -> Union[Tuple[str, Dict[str, int]], str]: ...
+    def table_name_converter(self, name: str) -> str: ...
+    def column_name_converter(self, name: str) -> str: ...
+    def table_names(self, cursor: Optional[CursorWrapper] = ..., include_views: bool = ...) -> List[str]: ...
+    def get_table_list(self, cursor: Any) -> None: ...
+    def django_table_names(self, only_existing: bool = ..., include_views: bool = ...) -> List[str]: ...
+    def installed_models(self, tables: List[str]) -> Set[Type[Model]]: ...
+    def sequence_list(self) -> List[Dict[str, str]]: ...
+    def get_sequences(self, cursor: Any, table_name: Any, table_fields: Any = ...) -> None: ...
+    def get_key_columns(self, cursor: Any, table_name: Any) -> None: ...
+    def get_primary_key_column(self, cursor: Any, table_name: Any): ...
+    def get_constraints(self, cursor: Any, table_name: Any) -> None: ...

django-stubs/db/backends/base/operations.pyi

@@ -0,0 +1,104 @@
+from datetime import date, datetime, timedelta
+from decimal import Decimal
+from typing import Any, List, Optional, Set, Tuple, Type, Union, Sequence
+
+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.base import Model
+from django.db.models.expressions import Case, Expression
+from django.db.models.fields import Field
+from django.db.models.sql.compiler import SQLCompiler
+
+class BaseDatabaseOperations:
+    compiler_module: str = ...
+    integer_field_ranges: Any = ...
+    set_operators: Any = ...
+    cast_data_types: Any = ...
+    cast_char_field_without_max_length: Any = ...
+    PRECEDING: str = ...
+    FOLLOWING: str = ...
+    UNBOUNDED_PRECEDING: Any = ...
+    UNBOUNDED_FOLLOWING: Any = ...
+    CURRENT_ROW: str = ...
+    explain_prefix: Any = ...
+    connection: django.db.DefaultConnectionProxy = ...
+    def __init__(self, connection: Union[DefaultConnectionProxy, BaseDatabaseWrapper]) -> None: ...
+    def autoinc_sql(self, table: str, column: str) -> None: ...
+    def bulk_batch_size(self, fields: Any, objs: Any): ...
+    def cache_key_culling_sql(self) -> str: ...
+    def unification_cast_sql(self, output_field: Field) -> str: ...
+    def date_extract_sql(self, lookup_type: None, field_name: None) -> Any: ...
+    def date_interval_sql(self, timedelta: None) -> Any: ...
+    def date_trunc_sql(self, lookup_type: None, field_name: None) -> Any: ...
+    def datetime_cast_date_sql(self, field_name: None, tzname: None) -> Any: ...
+    def datetime_cast_time_sql(self, field_name: None, tzname: None) -> Any: ...
+    def datetime_extract_sql(self, lookup_type: None, field_name: None, tzname: None) -> Any: ...
+    def datetime_trunc_sql(self, lookup_type: None, field_name: None, tzname: None) -> Any: ...
+    def time_trunc_sql(self, lookup_type: None, field_name: None) -> Any: ...
+    def time_extract_sql(self, lookup_type: None, field_name: None) -> Any: ...
+    def deferrable_sql(self) -> str: ...
+    def distinct_sql(self, fields: List[str], params: Optional[List[Any]]) -> Tuple[List[str], List[Any]]: ...
+    def fetch_returned_insert_id(self, cursor: Any): ...
+    def field_cast_sql(self, db_type: Optional[str], internal_type: str) -> str: ...
+    def force_no_ordering(self) -> List[Any]: ...
+    def for_update_sql(self, nowait: bool = ..., skip_locked: bool = ..., of: Any = ...): ...
+    def limit_offset_sql(self, low_mark: int, high_mark: Optional[int]) -> str: ...
+    def last_executed_query(self, cursor: Any, sql: Any, params: Any): ...
+    def last_insert_id(self, cursor: CursorWrapper, table_name: str, pk_name: str) -> int: ...
+    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 no_limit_value(self) -> Any: ...
+    def pk_default_value(self) -> str: ...
+    def prepare_sql_script(self, sql: Any): ...
+    def process_clob(self, value: str) -> str: ...
+    def return_insert_id(self) -> None: ...
+    def compiler(self, compiler_name: str) -> Type[SQLCompiler]: ...
+    def quote_name(self, name: str) -> Any: ...
+    def random_function_sql(self): ...
+    def regex_lookup(self, lookup_type: str) -> Any: ...
+    def savepoint_create_sql(self, sid: str) -> str: ...
+    def savepoint_commit_sql(self, sid: str) -> str: ...
+    def savepoint_rollback_sql(self, sid: str) -> str: ...
+    def set_time_zone_sql(self) -> str: ...
+    def sql_flush(self, style: None, tables: None, sequences: None, allow_cascade: bool = ...) -> Any: ...
+    def execute_sql_flush(self, using: str, sql_list: List[str]) -> None: ...
+    def sequence_reset_by_name_sql(self, style: None, sequences: List[Any]) -> List[Any]: ...
+    def sequence_reset_sql(self, style: Style, model_list: Sequence[Type[Model]]) -> List[Any]: ...
+    def start_transaction_sql(self) -> str: ...
+    def end_transaction_sql(self, success: bool = ...) -> str: ...
+    def tablespace_sql(self, tablespace: Optional[str], inline: bool = ...) -> str: ...
+    def prep_for_like_query(self, x: str) -> str: ...
+    prep_for_iexact_query: Any = ...
+    def validate_autopk_value(self, value: int) -> int: ...
+    def adapt_unknown_value(self, value: Union[datetime, Decimal, int, str]) -> Union[int, str]: ...
+    def adapt_datefield_value(self, value: Optional[date]) -> Optional[str]: ...
+    def adapt_datetimefield_value(self, value: None) -> None: ...
+    def adapt_timefield_value(self, value: Optional[datetime]) -> 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 year_lookup_bounds_for_date_field(self, value: int) -> List[str]: ...
+    def year_lookup_bounds_for_datetime_field(self, value: int) -> List[str]: ...
+    def get_db_converters(self, expression: Expression) -> List[Any]: ...
+    def convert_durationfield_value(
+        self, value: Optional[float], expression: Expression, connection: DatabaseWrapper
+    ) -> Optional[timedelta]: ...
+    def check_expression_support(self, expression: Any) -> None: ...
+    def combine_expression(self, connector: str, sub_expressions: List[str]) -> str: ...
+    def combine_duration_expression(self, connector: Any, sub_expressions: Any): ...
+    def binary_placeholder_sql(self, value: Optional[Case]) -> str: ...
+    def modify_insert_params(
+        self, placeholder: str, params: Union[List[None], List[bool], List[float], List[str]]
+    ) -> Union[List[None], List[bool], List[float], List[str]]: ...
+    def integer_field_range(self, internal_type: Any): ...
+    def subtract_temporals(self, internal_type: Any, lhs: Any, rhs: Any): ...
+    def window_frame_start(self, start: Any): ...
+    def window_frame_end(self, end: Any): ...
+    def window_frame_rows_start_end(self, start: None = ..., end: None = ...) -> Any: ...
+    def window_frame_range_start_end(self, start: Optional[Any] = ..., end: Optional[Any] = ...): ...
+    def explain_query_prefix(self, format: Optional[str] = ..., **options: Any) -> str: ...

django-stubs/db/backends/base/schema.pyi

@@ -0,0 +1,76 @@
+from typing import Any, List, Optional, Tuple, Type, Union
+
+from django.db.backends.ddl_references import Statement
+from django.db.models.base import Model
+from django.db.models.fields import Field
+from django.db.models.indexes import Index
+
+logger: Any
+
+class BaseDatabaseSchemaEditor:
+    sql_create_table: str = ...
+    sql_rename_table: str = ...
+    sql_retablespace_table: str = ...
+    sql_delete_table: str = ...
+    sql_create_column: str = ...
+    sql_alter_column: str = ...
+    sql_alter_column_type: str = ...
+    sql_alter_column_null: str = ...
+    sql_alter_column_not_null: str = ...
+    sql_alter_column_default: str = ...
+    sql_alter_column_no_default: str = ...
+    sql_delete_column: str = ...
+    sql_rename_column: str = ...
+    sql_update_with_default: str = ...
+    sql_create_check: str = ...
+    sql_delete_check: str = ...
+    sql_create_unique: str = ...
+    sql_delete_unique: str = ...
+    sql_create_fk: str = ...
+    sql_create_inline_fk: Any = ...
+    sql_delete_fk: str = ...
+    sql_create_index: str = ...
+    sql_delete_index: str = ...
+    sql_create_pk: str = ...
+    sql_delete_pk: str = ...
+    sql_delete_procedure: str = ...
+    connection: Any = ...
+    collect_sql: Any = ...
+    collected_sql: Any = ...
+    atomic_migration: Any = ...
+    def __init__(self, connection: Any, collect_sql: bool = ..., atomic: bool = ...) -> None: ...
+    deferred_sql: Any = ...
+    atomic: Any = ...
+    def __enter__(self) -> BaseDatabaseSchemaEditor: ...
+    def __exit__(self, exc_type: None, exc_value: None, traceback: None) -> None: ...
+    def execute(self, sql: Union[Statement, str], params: Optional[Union[List[int], Tuple]] = ...) -> None: ...
+    def quote_name(self, name: str) -> str: ...
+    def column_sql(
+        self, model: Type[Model], field: Field, include_default: bool = ...
+    ) -> Union[Tuple[None, None], Tuple[str, List[Any]]]: ...
+    def skip_default(self, field: Any): ...
+    def prepare_default(self, value: Any) -> None: ...
+    def effective_default(self, field: Field) -> Optional[Union[int, str]]: ...
+    def quote_value(self, value: Any) -> None: ...
+    def create_model(self, model: Type[Model]) -> None: ...
+    def delete_model(self, model: Type[Model]) -> None: ...
+    def add_index(self, model: Type[Model], index: Index) -> None: ...
+    def remove_index(self, model: Type[Model], index: Index) -> None: ...
+    def alter_unique_together(
+        self,
+        model: Type[Model],
+        old_unique_together: Union[List[List[str]], Tuple[Tuple[str, str]]],
+        new_unique_together: Union[List[List[str]], Tuple[Tuple[str, str]]],
+    ) -> None: ...
+    def alter_index_together(
+        self,
+        model: Type[Model],
+        old_index_together: Union[List[List[str]], List[Tuple[str, str]]],
+        new_index_together: Union[List[List[str]], List[Tuple[str, str]]],
+    ) -> None: ...
+    def alter_db_table(self, model: Type[Model], old_db_table: str, new_db_table: str) -> None: ...
+    def alter_db_tablespace(self, model: Any, old_db_tablespace: Any, new_db_tablespace: Any) -> None: ...
+    def add_field(self, model: Any, field: Any): ...
+    def remove_field(self, model: Any, field: Any): ...
+    def alter_field(self, model: Type[Model], old_field: Field, new_field: Field, strict: bool = ...) -> None: ...
+    def remove_procedure(self, procedure_name: Any, param_types: Any = ...) -> None: ...

django-stubs/db/backends/base/validation.pyi

@@ -0,0 +1,10 @@
+from typing import Any, List, Optional
+
+from django.db.backends.base.base import BaseDatabaseWrapper
+from django.db.models.fields import Field
+
+class BaseDatabaseValidation:
+    connection: django.db.backends.sqlite3.base.DatabaseWrapper = ...
+    def __init__(self, connection: BaseDatabaseWrapper) -> None: ...
+    def check(self, **kwargs: Any) -> List[Any]: ...
+    def check_field(self, field: Field, **kwargs: Any) -> List[Any]: ...

django-stubs/db/backends/ddl_references.pyi

@@ -0,0 +1,66 @@
+from typing import Any, Callable, List, Tuple, Union, Dict
+
+class Reference:
+    def references_table(self, table: Any): ...
+    def references_column(self, table: Any, column: Any): ...
+    def rename_table_references(self, old_table: Any, new_table: Any) -> None: ...
+    def rename_column_references(self, table: Any, old_column: Any, new_column: Any) -> None: ...
+
+class Table(Reference):
+    table: str = ...
+    quote_name: Callable = ...
+    def __init__(self, table: str, quote_name: Callable) -> None: ...
+    def references_table(self, table: str) -> bool: ...
+    def rename_table_references(self, old_table: str, new_table: str) -> None: ...
+
+class TableColumns(Table):
+    table: str = ...
+    columns: List[str] = ...
+    def __init__(self, table: str, columns: List[str]) -> None: ...
+    def references_column(self, table: str, column: str) -> bool: ...
+    def rename_column_references(self, table: str, old_column: str, new_column: str) -> None: ...
+
+class Columns(TableColumns):
+    columns: List[str]
+    table: str
+    quote_name: Callable = ...
+    col_suffixes: Tuple = ...
+    def __init__(
+        self, table: str, columns: List[str], quote_name: Callable, col_suffixes: Union[List[str], Tuple] = ...
+    ) -> None: ...
+
+class IndexName(TableColumns):
+    columns: List[str]
+    table: str
+    suffix: str = ...
+    create_index_name: Callable = ...
+    def __init__(self, table: str, columns: List[str], suffix: str, create_index_name: Callable) -> None: ...
+
+class ForeignKeyName(TableColumns):
+    columns: List[str]
+    table: str
+    to_reference: TableColumns = ...
+    suffix_template: str = ...
+    create_fk_name: Callable = ...
+    def __init__(
+        self,
+        from_table: str,
+        from_columns: List[str],
+        to_table: str,
+        to_columns: List[str],
+        suffix_template: str,
+        create_fk_name: Callable,
+    ) -> None: ...
+    def references_table(self, table: str) -> bool: ...
+    def references_column(self, table: str, column: str) -> bool: ...
+    def rename_table_references(self, old_table: str, new_table: str) -> None: ...
+    def rename_column_references(self, table: str, old_column: str, new_column: str) -> None: ...
+
+class Statement(Reference):
+    template: str = ...
+    parts: Dict[str, Table] = ...
+    def __init__(self, template: str, **parts: Any) -> None: ...
+    def references_table(self, table: str) -> bool: ...
+    def references_column(self, table: str, column: str) -> bool: ...
+    def rename_table_references(self, old_table: str, new_table: str) -> None: ...
+    def rename_column_references(self, table: str, old_column: str, new_column: str) -> None: ...

django-stubs/db/backends/utils.pyi

@@ -0,0 +1,39 @@
+from datetime import date, datetime, time
+from decimal import Decimal
+from typing import Any, Callable, Dict, Iterator, List, Optional, Tuple, Union
+
+logger: Any
+
+class CursorWrapper:
+    cursor: Any = ...
+    db: Any = ...
+    def __init__(self, cursor: Any, db: Any) -> None: ...
+    WRAP_ERROR_ATTRS: Any = ...
+    def __getattr__(self, attr: str) -> Union[Callable, Tuple[Tuple[str, None, None, None, None, None, None]], int]: ...
+    def __iter__(self) -> None: ...
+    def __enter__(self) -> CursorWrapper: ...
+    def __exit__(self, type: None, value: None, traceback: None) -> None: ...
+    def callproc(self, procname: str, params: List[Any] = ..., kparams: Dict[str, int] = ...) -> Any: ...
+    def execute(
+        self, sql: str, params: Optional[Union[List[bool], List[datetime], List[float], Tuple]] = ...
+    ) -> Optional[Any]: ...
+    def executemany(
+        self, sql: str, param_list: Union[Iterator[Any], List[Tuple[Union[int, str]]]]
+    ) -> Optional[Any]: ...
+
+class CursorDebugWrapper(CursorWrapper):
+    cursor: Any
+    db: Any
+    def execute(self, sql: str, params: Optional[Union[List[str], Tuple]] = ...) -> Any: ...
+    def executemany(self, sql: str, param_list: Iterator[Any]) -> Any: ...
+
+def typecast_date(s: Optional[str]) -> Optional[date]: ...
+def typecast_time(s: Optional[str]) -> Optional[time]: ...
+def typecast_timestamp(s: Optional[str]) -> Optional[date]: ...
+def rev_typecast_decimal(d: Decimal) -> str: ...
+def split_identifier(identifier: str) -> Tuple[str, str]: ...
+def truncate_name(identifier: str, length: Optional[int] = ..., hash_len: int = ...) -> str: ...
+def format_number(
+    value: Optional[Decimal], max_digits: Optional[int], decimal_places: Optional[int]
+) -> Optional[str]: ...
+def strip_quotes(table_name: str) -> str: ...

django-stubs/db/migrations/migration.pyi

@@ -1,6 +1,6 @@
 from typing import Any, Tuple, Type, List
 
-from django.db.backends.sqlite3.schema import DatabaseSchemaEditor
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
 from django.db.migrations.state import ProjectState
 
 class Migration:
@@ -13,14 +13,14 @@ class Migration:
     name: str = ...
     app_label: str = ...
     def __init__(self, name: str, app_label: str) -> None: ...
-    def __eq__(self, other: Migration) -> bool: ...
+    def __eq__(self, other: object) -> bool: ...
     def __hash__(self) -> int: ...
     def mutate_state(self, project_state: ProjectState, preserve: bool = ...) -> ProjectState: ...
     def apply(
-        self, project_state: ProjectState, schema_editor: DatabaseSchemaEditor, collect_sql: bool = ...
+        self, project_state: ProjectState, schema_editor: BaseDatabaseSchemaEditor, collect_sql: bool = ...
     ) -> ProjectState: ...
     def unapply(
-        self, project_state: ProjectState, schema_editor: DatabaseSchemaEditor, collect_sql: bool = ...
+        self, project_state: ProjectState, schema_editor: BaseDatabaseSchemaEditor, collect_sql: bool = ...
     ) -> ProjectState: ...
 
 class SwappableTuple(tuple):

django-stubs/db/migrations/operations/fields.pyi

@@ -1,66 +1,28 @@
-from typing import Any, Dict, List, Optional, Tuple, Union
-
-from django.db.backends.sqlite3.schema import DatabaseSchemaEditor
-from django.db.migrations.operations.base import Operation
-from django.db.migrations.state import ProjectState
-from django.db.models.fields import Field, SlugField
+from typing import Any
 
+from django.db.models.fields import Field
 from .base import Operation
-from .utils import is_referenced_by_foreign_key
 
 class FieldOperation(Operation):
     model_name: Any = ...
+    model_name_lower: str
     name: Any = ...
     def __init__(self, model_name: str, name: str) -> None: ...
-    def model_name_lower(self) -> str: ...
     def name_lower(self) -> str: ...
     def is_same_model_operation(self, operation: FieldOperation) -> bool: ...
     def is_same_field_operation(self, operation: AddField) -> bool: ...
-    def references_model(self, name: str, app_label: Optional[str] = ...) -> bool: ...
-    def references_field(self, model_name: str, name: str, app_label: str = ...) -> bool: ...
-    def reduce(self, operation: Operation, in_between: List[Operation], app_label: str = ...) -> bool: ...
 
 class AddField(FieldOperation):
     field: Any = ...
     preserve_default: Any = ...
     def __init__(self, model_name: str, name: str, field: Field, preserve_default: bool = ...) -> None: ...
-    def deconstruct(self) -> Tuple[str, List[Any], Dict[str, Union[bool, Field, str]]]: ...
-    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: str, schema_editor: DatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
-    ) -> None: ...
-    def describe(self) -> str: ...
-    def reduce(self, operation: Operation, in_between: List[Operation], app_label: str = ...) -> bool: ...
 
-class RemoveField(FieldOperation):
-    model_name: str
-    model_name_lower: str
-    name: str
-    def deconstruct(self) -> Tuple[str, List[Any], Dict[str, str]]: ...
-    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: str, schema_editor: DatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
-    ) -> None: ...
-    def describe(self) -> str: ...
+class RemoveField(FieldOperation): ...
 
 class AlterField(FieldOperation):
     field: Any = ...
     preserve_default: Any = ...
     def __init__(self, model_name: str, name: str, field: Field, preserve_default: bool = ...) -> None: ...
-    def deconstruct(self) -> Tuple[str, List[Any], Dict[str, Union[SlugField, str]]]: ...
-    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) -> str: ...
-    def reduce(self, operation: Operation, in_between: List[AlterField], app_label: str = ...) -> bool: ...
 
 class RenameField(FieldOperation):
     old_name: Any = ...
@@ -68,10 +30,3 @@ class RenameField(FieldOperation):
     def __init__(self, model_name: str, old_name: str, new_name: str) -> None: ...
     def old_name_lower(self): ...
     def new_name_lower(self) -> str: ...
-    def deconstruct(self): ...
-    def state_forwards(self, app_label: Any, state: Any) -> None: ...
-    def database_forwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any) -> None: ...
-    def database_backwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any) -> None: ...
-    def describe(self): ...
-    def references_field(self, model_name: str, name: str, app_label: str = ...) -> bool: ...
-    def reduce(self, operation: Operation, in_between: List[Any], app_label: str = ...) -> bool: ...

django-stubs/db/migrations/operations/models.pyi

@@ -1,7 +1,6 @@
 from typing import Any, Dict, List, Optional, Set, Tuple, Type, Union
 
-from django.contrib.postgres.fields.citext import CIText
-from django.db.backends.sqlite3.schema import DatabaseSchemaEditor
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
 from django.db.migrations.operations.base import Operation
 from django.db.migrations.state import ProjectState
 from django.db.models.fields import Field
@@ -24,7 +23,7 @@ class CreateModel(ModelOperation):
     def __init__(
         self,
         name: str,
-        fields: List[Tuple[str, Union[CIText, Field]]],
+        fields: List[Tuple[str, Field]],
         options: Optional[Dict[str, Any]] = ...,
         bases: Optional[Union[Tuple[Type[Any], ...], Tuple[str, ...]]] = ...,
         managers: Optional[List[Tuple[str, Manager]]] = ...,
@@ -32,26 +31,22 @@ class CreateModel(ModelOperation):
     def deconstruct(self) -> Tuple[str, List[Any], Dict[str, Union[Dict[str, str], List[Tuple[str, Field]], str]]]: ...
     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
+        self, app_label: str, schema_editor: BaseDatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
     ) -> None: ...
     def database_backwards(
-        self, app_label: str, schema_editor: DatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
+        self, app_label: str, schema_editor: BaseDatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
     ) -> None: ...
     def describe(self) -> str: ...
-    def references_model(self, name: str, app_label: str = ...) -> bool: ...
     def model_to_key(self, model: str) -> List[str]: ...
-    def reduce(
-        self, operation: Operation, in_between: List[Operation], app_label: str = ...
-    ) -> Union[List[CreateModel], bool]: ...
 
 class DeleteModel(ModelOperation):
     def deconstruct(self) -> Tuple[str, List[Any], Dict[str, str]]: ...
     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
+        self, app_label: str, schema_editor: BaseDatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
     ) -> None: ...
     def database_backwards(
-        self, app_label: str, schema_editor: DatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
+        self, app_label: str, schema_editor: BaseDatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
     ) -> None: ...
     def describe(self) -> str: ...
 
@@ -64,14 +59,12 @@ class RenameModel(ModelOperation):
     def deconstruct(self): ...
     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
+        self, app_label: str, schema_editor: BaseDatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
     ) -> None: ...
     def database_backwards(
-        self, app_label: str, schema_editor: DatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
+        self, app_label: str, schema_editor: BaseDatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
     ) -> None: ...
-    def references_model(self, name: Any, app_label: Optional[Any] = ...): ...
     def describe(self): ...
-    def reduce(self, operation: AlterModelTable, in_between: List[Any], app_label: str = ...) -> bool: ...
 
 class AlterModelTable(ModelOperation):
     table: Any = ...
@@ -81,15 +74,11 @@ class AlterModelTable(ModelOperation):
     def database_forwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any) -> None: ...
     def database_backwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any): ...
     def describe(self): ...
-    def reduce(self, operation: Any, in_between: Any, app_label: Optional[Any] = ...): ...
 
-class ModelOptionOperation(ModelOperation):
-    def reduce(self, operation: Operation, in_between: List[DeleteModel], app_label: str = ...) -> bool: ...
+class ModelOptionOperation(ModelOperation): ...
 
 class FieldRelatedOptionOperation(ModelOptionOperation):
-    def reduce(
-        self, operation: Operation, in_between: List[Any], app_label: str = ...
-    ) -> Union[List[Operation], bool]: ...
+    def references_field(self, model_name: str, name: str, app_label: Optional[str] = ...) -> bool: ...
 
 class AlterUniqueTogether(FieldRelatedOptionOperation):
     option_name: str = ...
@@ -98,34 +87,29 @@ class AlterUniqueTogether(FieldRelatedOptionOperation):
     def deconstruct(self) -> Tuple[str, List[Any], Dict[str, Union[Set[Tuple[str, str]], str]]]: ...
     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
+        self, app_label: str, schema_editor: BaseDatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
     ) -> None: ...
     def database_backwards(
-        self, app_label: str, schema_editor: DatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
+        self, app_label: str, schema_editor: BaseDatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
     ) -> None: ...
-    def references_field(self, model_name: str, name: str, app_label: Optional[str] = ...) -> bool: ...
     def describe(self) -> str: ...
 
 class AlterIndexTogether(FieldRelatedOptionOperation):
     option_name: str = ...
     index_together: Any = ...
     def __init__(self, name: str, index_together: Set[Tuple[str, str]]) -> None: ...
-    def deconstruct(self): ...
     def state_forwards(self, app_label: Any, state: Any) -> None: ...
     def database_forwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any) -> None: ...
     def database_backwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any): ...
-    def references_field(self, model_name: str, name: str, app_label: Optional[str] = ...) -> bool: ...
     def describe(self): ...
 
 class AlterOrderWithRespectTo(FieldRelatedOptionOperation):
-    name: str
     order_with_respect_to: str = ...
     def __init__(self, name: str, order_with_respect_to: str) -> None: ...
     def deconstruct(self): ...
     def state_forwards(self, app_label: Any, state: Any) -> None: ...
     def database_forwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any) -> None: ...
     def database_backwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any) -> None: ...
-    def references_field(self, model_name: str, name: str, app_label: None = ...) -> bool: ...
     def describe(self): ...
 
 class AlterModelOptions(ModelOptionOperation):
@@ -154,7 +138,7 @@ class IndexOperation(Operation):
 
 class AddIndex(IndexOperation):
     model_name: str = ...
-    index: django.db.models.indexes.Index = ...
+    index: Index = ...
     def __init__(self, model_name: str, index: Index) -> None: ...
     def state_forwards(self, app_label: Any, state: Any) -> None: ...
     def database_forwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any) -> None: ...

django-stubs/db/migrations/operations/special.pyi

@@ -1,6 +1,6 @@
 from typing import Any, Callable, List, Optional
 
-from django.db.backends.sqlite3.schema import DatabaseSchemaEditor
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
 from django.db.migrations.operations.models import CreateModel
 from django.db.migrations.state import ProjectState, StateApps
 
@@ -11,15 +11,6 @@ class SeparateDatabaseAndState(Operation):
     database_operations: Any = ...
     state_operations: Any = ...
     def __init__(self, database_operations: List[Any] = ..., state_operations: List[CreateModel] = ...) -> None: ...
-    def deconstruct(self): ...
-    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: str, schema_editor: DatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
-    ) -> None: ...
-    def describe(self): ...
 
 class RunSQL(Operation):
     noop: str = ...
@@ -36,13 +27,6 @@ class RunSQL(Operation):
         hints: Optional[Any] = ...,
         elidable: bool = ...,
     ) -> None: ...
-    def deconstruct(self): ...
-    @property
-    def reversible(self): ...
-    def state_forwards(self, app_label: Any, state: Any) -> None: ...
-    def database_forwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any) -> None: ...
-    def database_backwards(self, app_label: Any, schema_editor: Any, from_state: Any, to_state: Any) -> None: ...
-    def describe(self): ...
 
 class RunPython(Operation):
     reduces_to_sql: bool = ...
@@ -59,16 +43,5 @@ class RunPython(Operation):
         hints: None = ...,
         elidable: bool = ...,
     ) -> None: ...
-    def deconstruct(self): ...
-    @property
-    def reversible(self) -> bool: ...
-    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: str, schema_editor: DatabaseSchemaEditor, from_state: ProjectState, to_state: ProjectState
-    ) -> None: ...
-    def describe(self): ...
     @staticmethod
-    def noop(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None: ...
+    def noop(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor) -> None: ...

django-stubs/db/migrations/state.pyi

@@ -1,14 +1,12 @@
-from typing import Any, Dict, Iterator, List, Optional, Set, Tuple, Type, Union, DefaultDict
+from typing import Any, Dict, Iterator, List, Optional, Tuple, Type, DefaultDict
 
 from django.apps.registry import Apps
-from django.contrib.postgres.fields.citext import CIText
 from django.db.models.base import Model
-from django.db.models.fields import Field
-from django.db.models.indexes import Index
 from django.db.models.manager import Manager
-
 from django.utils.functional import cached_property
 
+from django.db.models.fields import Field
+
 class AppConfigStub:
     apps: None
     label: str
@@ -25,17 +23,8 @@ class ModelState:
         self,
         app_label: str,
         name: str,
-        fields: List[Tuple[str, Union[CIText, Field]]],
-        options: Optional[
-            Union[
-                Dict[str, List[Index]],
-                Dict[str, List[str]],
-                Dict[str, Set[Tuple[str, str]]],
-                Dict[str, Tuple[str]],
-                Dict[str, bool],
-                Dict[str, str],
-            ]
-        ] = ...,
+        fields: List[Tuple[str, Field]],
+        options: Optional[Dict[str, Any]] = ...,
         bases: Optional[Tuple[Type[Model]]] = ...,
         managers: Optional[List[Tuple[str, Manager]]] = ...,
     ) -> None: ...
@@ -70,7 +59,6 @@ class ProjectState:
 
 class StateApps(Apps):
     all_models: DefaultDict
-    app_configs: Dict
     apps_ready: bool
     loading: bool
     models_ready: bool

django-stubs/db/models/indexes.pyi

@@ -0,0 +1,24 @@
+from typing import Any, Dict, List, Optional, Tuple, Type, Union
+
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
+from django.db.backends.ddl_references import Statement
+from django.db.models.base import Model
+
+class Index:
+    model: Type[Model]
+    suffix: str = ...
+    max_name_length: int = ...
+    fields: List[str] = ...
+    fields_orders: List[Tuple[str, str]] = ...
+    name: str = ...
+    db_tablespace: Optional[str] = ...
+    def __init__(self, *, fields: Any = ..., name: Optional[Any] = ..., db_tablespace: Optional[Any] = ...) -> None: ...
+    def check_name(self) -> List[str]: ...
+    def create_sql(
+        self, model: Type[Model], schema_editor: BaseDatabaseSchemaEditor, using: str = ...
+    ) -> Statement: ...
+    def remove_sql(self, model: Type[Model], schema_editor: BaseDatabaseSchemaEditor) -> str: ...
+    def deconstruct(self) -> Tuple[str, Tuple, Dict[str, Union[List[str], str]]]: ...
+    def clone(self) -> Index: ...
+    def set_name_with_model(self, model: Type[Model]) -> None: ...
+    def __eq__(self, other: object) -> bool: ...