johannes-ws commented on issue #34718:
URL: https://github.com/apache/superset/issues/34718#issuecomment-3191653591
I've already add that custom mapping into superset_config.py, but it gives
this error message. @dosu
TypeError: can only concatenate list (not "tuple") to list
127.0.0.1 - - [15/Aug/2025 14:32:57] "GET /health HTTP/1.1" 500 -
Traceback (most recent call last):
File "/app/.venv/lib/python3.11/site-packages/flask/cli.py", line 907,
in app
raise err from None
File
"/app/.venv/lib/python3.11/site-packages/werkzeug/debug/__init__.py", line 343,
in debug_application
app_iter = self.app(environ, start_response)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/flask/cli.py", line 907,
in app
raise err from None
File
"/app/.venv/lib/python3.11/site-packages/werkzeug/debug/__init__.py", line 343,
in debug_application
app_iter = self.app(environ, start_response)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/flask/cli.py", line 907,
in app
raise err from None
File
"/app/.venv/lib/python3.11/site-packages/werkzeug/debug/__init__.py", line 343,
in debug_application
app_iter = self.app(environ, start_response)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/flask/cli.py", line 907,
in app
raise err from None
File "/app/.venv/lib/python3.11/site-packages/flask/cli.py", line 898,
in run_command
app = info.load_app()
^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/flask/cli.py", line 309,
in load_app
app = locate_app(import_name, name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/flask/cli.py", line 238,
in locate_app
return find_app_by_string(module, app_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/flask/cli.py", line 166,
in find_app_by_string
app = attr(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "/app/superset/app.py", line 37, in create_app
app.config.from_object(config_module)
File "/app/.venv/lib/python3.11/site-packages/flask/config.py", line
231, in from_object
obj = import_string(obj)
^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/werkzeug/utils.py", line
596, in import_string
__import__(import_name)
File "/app/superset/config.py", line 1955, in <module>
import superset_config
File "/app/docker/pythonpath_dev/superset_config.py", line 245, in
<module>
DuckDBEngineSpec.column_type_mappings = [
^
TypeError: can only concatenate list (not "tuple") to list
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