diff options
Diffstat (limited to 'lib/sqlalchemy/sql/cache_key.py')
| -rw-r--r-- | lib/sqlalchemy/sql/cache_key.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/sqlalchemy/sql/cache_key.py b/lib/sqlalchemy/sql/cache_key.py index 19a232c56..1f8b9c19e 100644 --- a/lib/sqlalchemy/sql/cache_key.py +++ b/lib/sqlalchemy/sql/cache_key.py @@ -54,6 +54,11 @@ class CacheConst(enum.Enum): NO_CACHE = CacheConst.NO_CACHE +_CacheKeyTraversalType = Union[ + "_TraverseInternalsType", Literal[CacheConst.NO_CACHE], Literal[None] +] + + class CacheTraverseTarget(enum.Enum): CACHE_IN_PLACE = 0 CALL_GEN_CACHE_KEY = 1 @@ -89,9 +94,7 @@ class HasCacheKey: __slots__ = () - _cache_key_traversal: Union[ - _TraverseInternalsType, Literal[CacheConst.NO_CACHE], Literal[None] - ] = NO_CACHE + _cache_key_traversal: _CacheKeyTraversalType = NO_CACHE _is_has_cache_key = True |