remove lru cache

evadb/executor/abstract_executor.py

@@ -14,7 +14,6 @@
 # limitations under the License.
 from abc import ABC, abstractmethod
 from collections import deque
-from functools import lru_cache
 from typing import TYPE_CHECKING, Any, Generator, Iterable, List, TypeVar
 
 if TYPE_CHECKING:
@@ -40,7 +39,7 @@ def __init__(self, db: EvaDBDatabase, node: AbstractPlan):
         self._config: ConfigurationManager = db.config if db else None
         self._children = []
 
-    @lru_cache(maxsize=None)
+    # @lru_cache(maxsize=None)
     def catalog(self) -> "CatalogManager":
         """The object is intentionally generated on demand to prevent serialization issues. Having a SQLAlchemy object as a member variable can cause problems with multiprocessing. See get_catalog_instance()"""
         return self._db.catalog() if self._db else None