Merge "remove "deannotate" from column_property expression" into main

3 files changed, 6 insertions, 15 deletions

diff --git a/lib/sqlalchemy/orm/mapper.py b/lib/sqlalchemy/orm/mapper.py
index 2d3bceb92..2a227f9da 100644
--- a/lib/sqlalchemy/orm/mapper.py
+++ b/lib/sqlalchemy/orm/mapper.py
@@ -1911,7 +1911,7 @@ class Mapper(
 
             self.columns.add(col, key)
 
-            for col in prop.columns + prop._orig_columns:
+            for col in prop.columns:
                 for proxy_col in col.proxy_set:
                     self._columntoproperty[proxy_col] = prop
 
@@ -2260,9 +2260,9 @@ class Mapper(
     @HasMemoized.memoized_attribute
     def _single_table_criterion(self):
         if self.single and self.inherits and self.polymorphic_on is not None:
-            return self.polymorphic_on._annotate({"parentmapper": self}).in_(
-                [m.polymorphic_identity for m in self.self_and_descendants]
-            )
+            return self.polymorphic_on._annotate(
+                {"parententity": self, "parentmapper": self}
+            ).in_([m.polymorphic_identity for m in self.self_and_descendants])
         else:
             return None
 
diff --git a/lib/sqlalchemy/orm/properties.py b/lib/sqlalchemy/orm/properties.py
index 7655f3ae2..d77d6e63c 100644
--- a/lib/sqlalchemy/orm/properties.py
+++ b/lib/sqlalchemy/orm/properties.py
@@ -38,7 +38,6 @@ from .interfaces import MapperProperty
 from .interfaces import PropComparator
 from .interfaces import StrategizedProperty
 from .relationships import Relationship
-from .util import _orm_full_deannotate
 from .. import exc as sa_exc
 from .. import ForeignKey
 from .. import log
@@ -103,7 +102,6 @@ class ColumnProperty(
     _links_to_entity = False
 
     columns: List[NamedColumn[Any]]
-    _orig_columns: List[NamedColumn[Any]]
 
     _is_polymorphic_discriminator: bool
 
@@ -112,7 +110,6 @@ class ColumnProperty(
     comparator_factory: Type[PropComparator[_T]]
 
     __slots__ = (
-        "_orig_columns",
         "columns",
         "group",
         "deferred",
@@ -148,14 +145,8 @@ class ColumnProperty(
             attribute_options=attribute_options
         )
         columns = (column,) + additional_columns
-        self._orig_columns = [
-            coercions.expect(roles.LabeledColumnExprRole, c) for c in columns
-        ]
         self.columns = [
-            _orm_full_deannotate(
-                coercions.expect(roles.LabeledColumnExprRole, c)
-            )
-            for c in columns
+            coercions.expect(roles.LabeledColumnExprRole, c) for c in columns
         ]
         self.group = group
         self.deferred = deferred
diff --git a/lib/sqlalchemy/orm/util.py b/lib/sqlalchemy/orm/util.py
index 520c95672..c8c802d9f 100644
--- a/lib/sqlalchemy/orm/util.py
+++ b/lib/sqlalchemy/orm/util.py
@@ -475,7 +475,7 @@ class ORMAdapter(sql_util.ColumnAdapter):
 
     def _include_fn(self, elem):
         entity = elem._annotations.get("parentmapper", None)
-        return not entity or entity.isa(self.mapper)
+        return not entity or entity.common_parent(self.mapper)
 
 
 class AliasedClass(