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from typing import Any
from django.db.backends.base.base import BaseDatabaseWrapper
from django.db.models.fields.mixins import FieldCacheMixin
from django.db.models.query_utils import FilteredRelation, PathInfo
from django.db.models.sql.compiler import SQLCompiler, _AsSqlType
class MultiJoin(Exception):
level: int
names_with_path: list[tuple[str, list[PathInfo]]]
def __init__(self, names_pos: int, path_with_names: list[tuple[str, list[PathInfo]]]) -> None: ...
class Empty: ...
class Join:
table_name: str
parent_alias: str
table_alias: str | None
join_type: str
join_cols: tuple
join_field: FieldCacheMixin
nullable: bool
filtered_relation: FilteredRelation | None
def __init__(
self,
table_name: str,
parent_alias: str,
table_alias: str | None,
join_type: str,
join_field: FieldCacheMixin,
nullable: bool,
filtered_relation: FilteredRelation | None = None,
) -> None: ...
def as_sql(self, compiler: SQLCompiler, connection: BaseDatabaseWrapper) -> _AsSqlType: ...
def relabeled_clone(self, change_map: dict[str | None, str]) -> Join: ...
def demote(self) -> Join: ...
def promote(self) -> Join: ...
class BaseTable:
join_type: Any
parent_alias: Any
filtered_relation: Any
table_name: str
table_alias: str | None
def __init__(self, table_name: str, alias: str | None) -> None: ...
def as_sql(self, compiler: SQLCompiler, connection: BaseDatabaseWrapper) -> _AsSqlType: ...
def relabeled_clone(self, change_map: dict[str | None, str]) -> BaseTable: ...
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