move generated stubs to separate directory, too messty

django-stubs-generated/db/backends/sqlite3/introspection.pyi

@@ -0,0 +1,42 @@
+from typing import Any, Dict, List, Optional, Tuple, Union
+
+from django.db.backends.base.introspection import (BaseDatabaseIntrospection,
+                                                   FieldInfo, TableInfo)
+from django.db.backends.utils import CursorWrapper
+from django.db.models.fields import Field
+
+field_size_re: Any
+
+def get_field_size(name: str) -> Optional[int]: ...
+
+class FlexibleFieldLookupDict:
+    base_data_types_reverse: Any = ...
+    def __getitem__(
+        self, key: str
+    ) -> Union[Tuple[str, Dict[str, int]], str]: ...
+
+class DatabaseIntrospection(BaseDatabaseIntrospection):
+    connection: django.db.backends.sqlite3.base.DatabaseWrapper
+    data_types_reverse: Any = ...
+    def get_table_list(self, cursor: CursorWrapper) -> List[TableInfo]: ...
+    def get_table_description(
+        self, cursor: CursorWrapper, table_name: str
+    ) -> List[FieldInfo]: ...
+    def get_sequences(
+        self,
+        cursor: CursorWrapper,
+        table_name: str,
+        table_fields: List[Field] = ...,
+    ) -> List[Dict[str, str]]: ...
+    def get_relations(
+        self, cursor: CursorWrapper, table_name: str
+    ) -> Dict[str, Tuple[str, str]]: ...
+    def get_key_columns(
+        self, cursor: CursorWrapper, table_name: str
+    ) -> List[Tuple[str, str, str]]: ...
+    def get_primary_key_column(
+        self, cursor: CursorWrapper, table_name: str
+    ) -> Optional[str]: ...
+    def get_constraints(
+        self, cursor: CursorWrapper, table_name: str
+    ) -> Dict[str, Dict[str, Union[List[str], bool]]]: ...