chore: Remove more redundant code in utils/core (apache#25986)

superset/utils/core.py

@@ -72,7 +72,7 @@
 from sqlalchemy.engine import Connection, Engine
 from sqlalchemy.engine.reflection import Inspector
 from sqlalchemy.sql.type_api import Variant
-from sqlalchemy.types import TEXT, TypeDecorator, TypeEngine
+from sqlalchemy.types import TypeEngine
 from typing_extensions import TypeGuard
 
 from superset.constants import (
@@ -122,18 +122,6 @@
 ADHOC_FILTERS_REGEX = re.compile("^adhoc_filters")
 
 
-class LenientEnum(Enum):
-    """Enums with a `get` method that convert a enum value to `Enum` if it is a
-    valid value."""
-
-    @classmethod
-    def get(cls, value: Any) -> Any:
-        try:
-            return super().__new__(cls, value)
-        except ValueError:
-            return None
-
-
 class AdhocMetricExpressionType(StrEnum):
     SIMPLE = "SIMPLE"
     SQL = "SQL"
@@ -280,15 +268,6 @@ class PostProcessingContributionOrientation(StrEnum):
     COLUMN = "column"
 
 
-class QueryMode(str, LenientEnum):
-    """
-    Whether the query runs on aggregate or returns raw records
-    """
-
-    RAW = "raw"
-    AGGREGATE = "aggregate"
-
-
 class QuerySource(Enum):
     """
     The source of a SQL query.
@@ -454,22 +433,6 @@ def default(self, o: Any) -> dict[Any, Any] | str:
             return json.JSONEncoder(sort_keys=True).default(o)
 
 
-class JSONEncodedDict(TypeDecorator):  # pylint: disable=abstract-method
-    """Represents an immutable structure as a json-encoded string."""
-
-    impl = TEXT
-
-    def process_bind_param(
-        self, value: dict[Any, Any] | None, dialect: str
-    ) -> str | None:
-        return json.dumps(value) if value is not None else None
-
-    def process_result_value(
-        self, value: str | None, dialect: str
-    ) -> dict[Any, Any] | None:
-        return json.loads(value) if value is not None else None
-
-
 def format_timedelta(time_delta: timedelta) -> str:
     """
     Ensures negative time deltas are easily interpreted by humans

tests/integration_tests/utils_tests.py

@@ -59,7 +59,6 @@
     get_stacktrace,
     json_int_dttm_ser,
     json_iso_dttm_ser,
-    JSONEncodedDict,
     merge_extra_filters,
     merge_extra_form_data,
     merge_request_params,
@@ -583,15 +582,6 @@ def test_format_timedelta(self):
             "-16 days, 4:03:00",
         )
 
-    def test_json_encoded_obj(self):
-        obj = {"a": 5, "b": ["a", "g", 5]}
-        val = '{"a": 5, "b": ["a", "g", 5]}'
-        jsonObj = JSONEncodedDict()
-        resp = jsonObj.process_bind_param(obj, "dialect")
-        self.assertIn('"a": 5', resp)
-        self.assertIn('"b": ["a", "g", 5]', resp)
-        self.assertEqual(jsonObj.process_result_value(val, "dialect"), obj)
-
     def test_validate_json(self):
         valid = '{"a": 5, "b": [1, 5, ["g", "h"]]}'
         self.assertIsNone(validate_json(valid))