Changed type hinting for handler function

airflow/providers/common/sql/operators/sql.py

@@ -20,7 +20,7 @@
 import ast
 import re
 from functools import cached_property
-from typing import TYPE_CHECKING, Any, Callable, Iterable, Mapping, NoReturn, Sequence, SupportsAbs
+from typing import TYPE_CHECKING, Any, Callable, Iterable, Mapping, NoReturn, Sequence, SupportsAbs, Tuple
 
 from airflow.exceptions import AirflowException, AirflowFailException
 from airflow.hooks.base import BaseHook
@@ -221,7 +221,7 @@ def __init__(
         sql: str | list[str],
         autocommit: bool = False,
         parameters: Mapping | Iterable | None = None,
-        handler: Callable[[Any], Any] = fetch_all_handler,
+        handler: Callable[[Any], Iterable[Tuple]] = fetch_all_handler,
         conn_id: str | None = None,
         database: str | None = None,
         split_statements: bool | None = None,