remove redundant (un-used) methods

Signed-off-by: varun-edachali-dbx <varun.edachali@databricks.com>

Author: varun-edachali-dbx

src/databricks/sql/backend/sea/backend.py

@@ -294,29 +294,6 @@ def close_session(self, session_id: SessionId) -> None:
             data=request_data.to_dict(),
         )
 
-    @staticmethod
-    def get_default_session_configuration_value(name: str) -> Optional[str]:
-        """
-        Get the default value for a session configuration parameter.
-
-        Args:
-            name: The name of the session configuration parameter
-
-        Returns:
-            The default value if the parameter is supported, None otherwise
-        """
-        return ALLOWED_SESSION_CONF_TO_DEFAULT_VALUES_MAP.get(name.upper())
-
-    @staticmethod
-    def get_allowed_session_configurations() -> List[str]:
-        """
-        Get the list of allowed session configuration parameters.
-
-        Returns:
-            List of allowed session configuration parameter names
-        """
-        return list(ALLOWED_SESSION_CONF_TO_DEFAULT_VALUES_MAP.keys())
-
     def _extract_description_from_manifest(
         self, manifest: ResultManifest
     ) -> Optional[List]:

tests/unit/test_sea_backend.py

@@ -519,43 +519,8 @@ def test_check_command_state(self, sea_client, sea_command_id):
             )
         assert "Command failed" in str(excinfo.value)
 
-    def test_utility_methods(self, sea_client):
-        """Test utility methods."""
-        # Test get_default_session_configuration_value
-        value = SeaDatabricksClient.get_default_session_configuration_value("ANSI_MODE")
-        assert value == "true"
-
-        # Test with unsupported configuration parameter
-        value = SeaDatabricksClient.get_default_session_configuration_value(
-            "UNSUPPORTED_PARAM"
-        )
-        assert value is None
-
-        # Test with case-insensitive parameter name
-        value = SeaDatabricksClient.get_default_session_configuration_value("ansi_mode")
-        assert value == "true"
-
-        # Test get_allowed_session_configurations
-        configs = SeaDatabricksClient.get_allowed_session_configurations()
-        assert isinstance(configs, list)
-        assert len(configs) > 0
-        assert "ANSI_MODE" in configs
-
-        # Test getting the list of allowed configurations with specific keys
-        allowed_configs = SeaDatabricksClient.get_allowed_session_configurations()
-        expected_keys = {
-            "ANSI_MODE",
-            "ENABLE_PHOTON",
-            "LEGACY_TIME_PARSER_POLICY",
-            "MAX_FILE_PARTITION_BYTES",
-            "READ_ONLY_EXTERNAL_METASTORE",
-            "STATEMENT_TIMEOUT",
-            "TIMEZONE",
-            "USE_CACHED_RESULT",
-        }
-        assert set(allowed_configs) == expected_keys
-
-        # Test _extract_description_from_manifest
+    def test_extract_description_from_manifest(self, sea_client):
+        """Test _extract_description_from_manifest."""
         manifest_obj = MagicMock()
         manifest_obj.schema = {
             "columns": [