fix: remove DOUBLE reference which is SQLAlchemy 2.0-only

google/cloud/sqlalchemy_spanner/sqlalchemy_spanner.py

@@ -85,8 +85,6 @@ def reset_connection(dbapi_conn, connection_record, reset_state=None):
     "DATE": types.DATE,
     "DATETIME": types.DATETIME,
     "FLOAT32": types.REAL,
-    # Note: FLOAT64 was mapped to Float when Spanner only supported FLOAT64
-    #       This should however rather have been types.Double.
     "FLOAT64": types.Float,
     "INT64": types.BIGINT,
     "NUMERIC": types.NUMERIC(precision=38, scale=9),
@@ -106,7 +104,6 @@ def reset_connection(dbapi_conn, connection_record, reset_state=None):
     types.DATETIME: "DATETIME",
     types.REAL: "FLOAT32",
     types.Float: "FLOAT64",
-    types.DOUBLE: "FLOAT64",
     types.BIGINT: "INT64",
     types.DECIMAL: "NUMERIC",
     types.String: "STRING",

test/mockserver_tests/test_float32.py

@@ -12,32 +12,23 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from google.cloud.spanner_admin_database_v1 import UpdateDatabaseDdlRequest
-from sqlalchemy import create_engine, select, MetaData, Table, Column, Integer, String
 from sqlalchemy.orm import Session
 from sqlalchemy.testing import (
     eq_,
     is_instance_of,
-    is_not_none,
-    is_none,
     is_false,
-    is_true,
 )
 from google.cloud.spanner_v1 import (
-    FixedSizePool,
     BatchCreateSessionsRequest,
     ExecuteSqlRequest,
     ResultSet,
-    PingingPool,
     ResultSetStats,
     BeginTransactionRequest,
-    ExecuteBatchDmlRequest,
     CommitRequest,
     TypeCode,
 )
 from test.mockserver_tests.mock_server_test_base import (
     MockServerTestBase,
-    add_select1_result,
     add_result,
 )