fix

Author: plusplusjiajia

paimon-python/pypaimon/table/row/generic_row.py

@@ -339,8 +339,8 @@ def to_bytes(cls, row: Union[GenericRow, BinaryRow]) -> bytes:
                 raise ValueError(f"BinaryRow only support AtomicType yet, meet {field.type.__class__}")
 
             type_name = field.type.type.upper()
-            is_var_len_type = any(type_name.startswith(p) for p in ['CHAR', 'VARCHAR', 'STRING',
-                                                                     'BINARY', 'VARBINARY', 'BYTES', 'BLOB'])
+            is_var_len_type = any(type_name.startswith(p) for p in [
+                'CHAR', 'VARCHAR', 'STRING', 'BINARY', 'VARBINARY', 'BYTES', 'BLOB'])
             is_decimal_type = type_name.startswith('DECIMAL') or type_name.startswith('NUMERIC')
             decimal_precision, decimal_scale = _parse_type_precision_scale(field.type) if is_decimal_type else (0, 0)
             is_high_precision_decimal = is_decimal_type and decimal_precision > 18

paimon-python/pypaimon/tests/decimal_test.py

@@ -113,7 +113,6 @@ def test_decimal_mixed_with_other_types(self):
         self.assertEqual(result.values[3], Decimal("12312455.22"))
         self.assertAlmostEqual(result.values[4], 3.14)
 
-
     def test_decimal_compact_binary_format(self):
         """Verify compact decimal binary layout: unscaled long in fixed part."""
         fields = [DataField(0, "d", AtomicType("DECIMAL(4, 2)"))]
@@ -157,7 +156,6 @@ def test_decimal_not_compact_binary_format(self):
         # Decimal("5.55000") with scale=5 => unscaled = 555000
         self.assertEqual(unscaled_value, 555000)
 
-
     def test_decimal_boundary_precision(self):
         """Test boundary: DECIMAL(18, ...) is compact, DECIMAL(19, ...) is non-compact."""
         # precision=18: last compact