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-rw-r--r--lib/sqlalchemy/sql/elements.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/elements.py b/lib/sqlalchemy/sql/elements.py
index a7b86d3ec..00270c9b5 100644
--- a/lib/sqlalchemy/sql/elements.py
+++ b/lib/sqlalchemy/sql/elements.py
@@ -3646,6 +3646,8 @@ class CollectionAggregate(UnaryExpression):
"""
+ inherit_cache = True
+
@classmethod
def _create_any(cls, expr):
"""Produce an ANY expression.
@@ -3953,7 +3955,7 @@ class IndexExpression(BinaryExpression):
"""Represent the class of expressions that are like an "index"
operation."""
- pass
+ inherit_cache = True
class GroupedElement(ClauseElement):
@@ -5040,14 +5042,17 @@ class _IdentifiedClause(Executable, ClauseElement):
class SavepointClause(_IdentifiedClause):
__visit_name__ = "savepoint"
+ inherit_cache = False
class RollbackToSavepointClause(_IdentifiedClause):
__visit_name__ = "rollback_to_savepoint"
+ inherit_cache = False
class ReleaseSavepointClause(_IdentifiedClause):
__visit_name__ = "release_savepoint"
+ inherit_cache = False
class quoted_name(util.MemoizedSlots, str):