fix CI/CD https://github.com/apache/superset/pull/16234/checks?check_…

…run_id=3396235776 and https://github.com/apache/superset/pull/16234/checks?check_run_id=3396235707

Signed-off-by: Slach <[email protected]>

superset/db_engine_specs/clickhouse.py

@@ -14,6 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+import logging
 from datetime import datetime
 from typing import Dict, Optional, Type, List, TYPE_CHECKING
 
@@ -28,6 +29,8 @@
     # prevent circular imports
     from superset.models.core import Database
 
+logger = logging.getLogger(__name__)
+
 
 class ClickHouseEngineSpec(BaseEngineSpec):  # pylint: disable=abstract-method
     """Dialect for ClickHouse analytical DB."""
@@ -77,7 +80,6 @@ def convert_dttm(cls, target_type: str, dttm: datetime) -> Optional[str]:
             return f"""toDateTime('{dttm.isoformat(sep=" ", timespec="seconds")}')"""
         return None
 
-
     @classmethod
     @cache_manager.cache.memoize()
     def get_function_names(cls, database: "Database") -> List[str]:
@@ -110,6 +112,5 @@ def get_function_names(cls, database: "Database") -> List[str]:
             )
             return []
 
-
         # otherwise, return no function names to prevent errors
         return []