Fix import order for get_database_type and add missing blank line in logical decoding tests

Author: chenyunliang520

tests/test_logical_decoding.py

@@ -1,4 +1,5 @@
 import pytest
+
 from .conftest import get_wal_level
 
 SLOT_NAME = "slot_test"

tests/types/test_composite.py

@@ -8,9 +8,9 @@
 from gaussdb.types.composite import register_composite
 
 from ..utils import eur
+from ..conftest import get_database_type
 from ..fix_crdb import crdb_skip_message, is_crdb
 from ..test_adapt import StrNoneBinaryDumper, StrNoneDumper
-from ..conftest import get_database_type
 
 pytestmark = pytest.mark.crdb_skip("composite")
 

tests/types/test_range.py

@@ -10,9 +10,9 @@
 from gaussdb.types.range import Range, RangeInfo, register_range
 
 from ..utils import eur
+from ..conftest import get_database_type
 from ..fix_crdb import crdb_skip_message, is_crdb
 from ..test_adapt import StrNoneBinaryDumper, StrNoneDumper
-from ..conftest import get_database_type
 
 pytestmark = pytest.mark.crdb_skip("range")