add text to query

tests/integration/sql/conftest.py

@@ -33,7 +33,7 @@ def test_items():
 )
 def check_database_connection(url) -> None:
     with sqlalchemy.create_engine(url).connect() as conn:
-        conn.execute(sqlalchemy.text("SELECT 1"))
+        conn.execute(sqlalchemy.text("SELECT * FROM tpch.sf1.nation"))
 
 
 @pytest.fixture(scope="session")