initial commit

django/db/migrations/autodetector.pyi

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+from django.db.migrations.graph import MigrationGraph
+from django.db.migrations.migration import Migration
+from django.db.migrations.operations.base import Operation
+from django.db.migrations.operations.fields import FieldOperation
+from django.db.migrations.operations.models import (
+    CreateModel,
+    DeleteModel,
+    FieldRelatedOptionOperation,
+    ModelOperation,
+)
+from django.db.migrations.questioner import MigrationQuestioner
+from django.db.migrations.state import ProjectState
+from django.db.models.fields.related import (
+    ForeignKey,
+    ManyToManyField,
+)
+from django.db.models.fields.reverse_related import ManyToOneRel
+from typing import (
+    Any,
+    Dict,
+    List,
+    Optional,
+    Set,
+    Tuple,
+    Type,
+    Union,
+)
+
+
+class MigrationAutodetector:
+    def __init__(
+        self,
+        from_state: ProjectState,
+        to_state: ProjectState,
+        questioner: Optional[MigrationQuestioner] = ...
+    ) -> None: ...
+    def _build_migration_list(self, graph: Optional[MigrationGraph] = ...) -> None: ...
+    def _detect_changes(
+        self,
+        convert_apps: Optional[Set[str]] = ...,
+        graph: Optional[MigrationGraph] = ...
+    ) -> Dict[str, List[Migration]]: ...
+    def _generate_added_field(self, app_label: str, model_name: str, field_name: str) -> None: ...
+    def _generate_altered_foo_together(
+        self,
+        operation: Type[FieldRelatedOptionOperation]
+    ) -> None: ...
+    def _generate_removed_field(self, app_label: str, model_name: str, field_name: str) -> None: ...
+    def _generate_through_model_map(self) -> None: ...
+    def _get_dependencies_for_foreign_key(
+        self,
+        field: Union[ManyToOneRel, ManyToManyField, ForeignKey]
+    ) -> List[Tuple[str, str, None, bool]]: ...
+    def _optimize_migrations(self) -> None: ...
+    def _prepare_field_lists(self) -> None: ...
+    def _sort_migrations(self) -> None: ...
+    def _trim_to_apps(
+        self,
+        changes: Dict[str, List[Migration]],
+        app_labels: Set[str]
+    ) -> Dict[str, List[Migration]]: ...
+    def add_operation(
+        self,
+        app_label: str,
+        operation: Operation,
+        dependencies: Any = ...,
+        beginning: bool = ...
+    ) -> None: ...
+    def arrange_for_graph(
+        self,
+        changes: Dict[str, List[Migration]],
+        graph: MigrationGraph,
+        migration_name: Optional[str] = ...
+    ) -> Dict[str, List[Migration]]: ...
+    def changes(
+        self,
+        graph: MigrationGraph,
+        trim_to_apps: Optional[Set[str]] = ...,
+        convert_apps: Optional[Set[str]] = ...,
+        migration_name: None = ...
+    ) -> Dict[str, List[Migration]]: ...
+    def check_dependency(
+        self,
+        operation: Operation,
+        dependency: Union[Tuple[str, str, str, str], Tuple[str, str, str, bool], Tuple[str, str, None, bool]]
+    ) -> bool: ...
+    def create_altered_indexes(self) -> None: ...
+    def deep_deconstruct(self, obj: Any) -> Any: ...
+    def generate_added_fields(self) -> None: ...
+    def generate_added_indexes(self) -> None: ...
+    def generate_altered_db_table(self) -> None: ...
+    def generate_altered_fields(self) -> None: ...
+    def generate_altered_index_together(self) -> None: ...
+    def generate_altered_managers(self) -> None: ...
+    def generate_altered_options(self) -> None: ...
+    def generate_altered_order_with_respect_to(self) -> None: ...
+    def generate_altered_unique_together(self) -> None: ...
+    def generate_created_models(self) -> None: ...
+    def generate_created_proxies(self) -> None: ...
+    def generate_deleted_models(self) -> None: ...
+    def generate_deleted_proxies(self) -> None: ...
+    def generate_removed_fields(self) -> None: ...
+    def generate_removed_indexes(self) -> None: ...
+    def generate_renamed_fields(self) -> None: ...
+    def generate_renamed_models(self) -> None: ...
+    def only_relation_agnostic_fields(self, fields: Any) -> Any: ...
+    @classmethod
+    def parse_number(cls, name: str) -> int: ...
+    @classmethod
+    def suggest_name(
+        cls,
+        ops: Union[List[Union[CreateModel, FieldOperation]], List[CreateModel], List[ModelOperation], List[DeleteModel]]
+    ) -> str: ...
+    def swappable_first_key(self, item: Tuple[str, str]) -> Tuple[str, str]: ...