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Kobe
2025-05-22 20:25:38 +02:00
parent 09f6750c2b
commit ce03fbf12f
529 changed files with 3353 additions and 3312 deletions
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95
venv/Lib/site-packages/sqlalchemy/orm/util.py
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@@ -45,6 +45,7 @@ from .base import _never_set as _never_set # noqa: F401
from .base import _none_set as _none_set # noqa: F401
from .base import attribute_str as attribute_str # noqa: F401
from .base import class_mapper as class_mapper
from .base import DynamicMapped
from .base import InspectionAttr as InspectionAttr
from .base import instance_str as instance_str # noqa: F401
from .base import Mapped
@@ -55,6 +56,7 @@ from .base import ORMDescriptor
from .base import state_attribute_str as state_attribute_str # noqa: F401
from .base import state_class_str as state_class_str # noqa: F401
from .base import state_str as state_str # noqa: F401
from .base import WriteOnlyMapped
from .interfaces import CriteriaOption
from .interfaces import MapperProperty as MapperProperty
from .interfaces import ORMColumnsClauseRole
@@ -100,6 +102,7 @@ if typing.TYPE_CHECKING:
from .context import _MapperEntity
from .context import ORMCompileState
from .mapper import Mapper
from .path_registry import AbstractEntityRegistry
from .query import Query
from .relationships import RelationshipProperty
from ..engine import Row
@@ -137,7 +140,14 @@ all_cascades = frozenset(
_de_stringify_partial = functools.partial(
functools.partial, locals_=util.immutabledict({"Mapped": Mapped})
functools.partial,
locals_=util.immutabledict(
{
"Mapped": Mapped,
"WriteOnlyMapped": WriteOnlyMapped,
"DynamicMapped": DynamicMapped,
}
),
)
# partial is practically useless as we have to write out the whole
@@ -935,7 +945,7 @@ class AliasedInsp(
"""the AliasedClass that refers to this AliasedInsp"""
_target: Union[Type[_O], AliasedClass[_O]]
"""the thing referred towards by the AliasedClass/AliasedInsp.
"""the thing referenced by the AliasedClass/AliasedInsp.
In the vast majority of cases, this is the mapped class. However
it may also be another AliasedClass (alias of alias).
@@ -1124,7 +1134,7 @@ class AliasedInsp(
return self.mapper.class_
@property
def _path_registry(self) -> PathRegistry:
def _path_registry(self) -> AbstractEntityRegistry:
if self._use_mapper_path:
return self.mapper._path_registry
else:
@@ -1204,7 +1214,7 @@ class AliasedInsp(
# IMO mypy should see this one also as returning the same type
# we put into it, but it's not
return (
self._adapter.traverse(expr) # type: ignore
self._adapter.traverse(expr)
._annotate(d)
._set_propagate_attrs(
{"compile_state_plugin": "orm", "plugin_subject": self}
@@ -1397,7 +1407,7 @@ class LoaderCriteriaOption(CriteriaOption):
self.deferred_where_criteria = True
self.where_criteria = lambdas.DeferredLambdaElement(
where_criteria, # type: ignore
where_criteria,
roles.WhereHavingRole,
lambda_args=(_WrapUserEntity(wrap_entity),),
opts=lambdas.LambdaOptions(
@@ -1620,12 +1630,18 @@ class Bundle(
)
@property
def mapper(self) -> Mapper[Any]:
return self.exprs[0]._annotations.get("parentmapper", None)
def mapper(self) -> Optional[Mapper[Any]]:
mp: Optional[Mapper[Any]] = self.exprs[0]._annotations.get(
"parentmapper", None
)
return mp
@property
def entity(self) -> _InternalEntityType[Any]:
return self.exprs[0]._annotations.get("parententity", None)
def entity(self) -> Optional[_InternalEntityType[Any]]:
ie: Optional[_InternalEntityType[Any]] = self.exprs[
0
]._annotations.get("parententity", None)
return ie
@property
def entity_namespace(
@@ -1827,8 +1843,8 @@ class _ORMJoin(expression.Join):
prop = None
on_selectable = None
left_selectable = left_info.selectable
if prop:
left_selectable = left_info.selectable
adapt_from: Optional[FromClause]
if sql_util.clause_is_present(on_selectable, left_selectable):
adapt_from = on_selectable
@@ -1865,25 +1881,25 @@ class _ORMJoin(expression.Join):
self._target_adapter = target_adapter
# we don't use the normal coercions logic for _ORMJoin
# (probably should), so do some gymnastics to get the entity.
# logic here is for #8721, which was a major bug in 1.4
# for almost two years, not reported/fixed until 1.4.43 (!)
if is_selectable(left_info):
parententity = left_selectable._annotations.get(
"parententity", None
)
elif insp_is_mapper(left_info) or insp_is_aliased_class(left_info):
parententity = left_info
else:
parententity = None
# we don't use the normal coercions logic for _ORMJoin
# (probably should), so do some gymnastics to get the entity.
# logic here is for #8721, which was a major bug in 1.4
# for almost two years, not reported/fixed until 1.4.43 (!)
if is_selectable(left_info):
parententity = left_selectable._annotations.get(
"parententity", None
)
elif insp_is_mapper(left_info) or insp_is_aliased_class(left_info):
parententity = left_info
else:
parententity = None
if parententity is not None:
self._annotations = self._annotations.union(
{"parententity": parententity}
)
if parententity is not None:
self._annotations = self._annotations.union(
{"parententity": parententity}
)
augment_onclause = onclause is None and _extra_criteria
augment_onclause = bool(_extra_criteria) and not prop
expression.Join.__init__(self, left, right, onclause, isouter, full)
assert self.onclause is not None
@@ -2169,9 +2185,9 @@ def _getitem(iterable_query: Query[Any], item: Any) -> Any:
res = iterable_query.slice(start, stop)
if step is not None:
return list(res)[None : None : item.step] # type: ignore
return list(res)[None : None : item.step]
else:
return list(res) # type: ignore
return list(res)
else:
if item == -1:
_no_negative_indexes()
@@ -2234,14 +2250,17 @@ def _cleanup_mapped_str_annotation(
"outside of TYPE_CHECKING blocks"
) from ne
try:
if issubclass(obj, _MappedAnnotationBase):
real_symbol = obj.__name__
else:
if obj is typing.ClassVar:
real_symbol = "ClassVar"
else:
try:
if issubclass(obj, _MappedAnnotationBase):
real_symbol = obj.__name__
else:
return annotation
except TypeError:
# avoid isinstance(obj, type) check, just catch TypeError
return annotation
except TypeError:
# avoid isinstance(obj, type) check, just catch TypeError
return annotation
# note: if one of the codepaths above didn't define real_symbol and
# then didn't return, real_symbol raises UnboundLocalError
@@ -2380,9 +2399,9 @@ def _extract_mapped_subtype(
else:
return annotated, None
if len(annotated.__args__) != 1: # type: ignore
if len(annotated.__args__) != 1:
raise sa_exc.ArgumentError(
"Expected sub-type for Mapped[] annotation"
)
return annotated.__args__[0], annotated.__origin__ # type: ignore
return annotated.__args__[0], annotated.__origin__