GitHub user thatguyatgithub created a discussion: superset helm 0.15.0 chart
broken
### Bug description
When using bring your own DB, the superset-init-db k8s main job breaks under
this error:
```pgrading DB schema...
Loaded your LOCAL configuration at [/app/pythonpath/superset_config.py]
2025-09-17 12:41:33,296:ERROR:superset.app:Failed to create app
Traceback (most recent call last):
File "/app/.venv/lib/python3.10/site-packages/superset/app.py", line 40, in
create_app
app_initializer.init_app()
[...]
File "/app/.venv/lib/python3.10/site-packages/click/core.py", line 1685, in
invoke
super().invoke(ctx)
File "/app/.venv/lib/python3.10/site-packages/click/core.py", line 1434, in
invoke
return ctx.invoke(self.callback, **ctx.params)
File "/app/.venv/lib/python3.10/site-packages/click/core.py", line 783, in
invoke
return __callback(*args, **kwargs)
File "/app/.venv/lib/python3.10/site-packages/click/decorators.py", line 33,
in new_func
return f(get_current_context(), *args, **kwargs)
File "/app/.venv/lib/python3.10/site-packages/flask/cli.py", line 355, in
decorator
app = __ctx.ensure_object(ScriptInfo).load_app()
File "/app/.venv/lib/python3.10/site-packages/flask/cli.py", line 309, in
load_app
app = locate_app(import_name, name)
File "/app/.venv/lib/python3.10/site-packages/flask/cli.py", line 238, in
locate_app
return find_app_by_string(module, app_name)
File "/app/.venv/lib/python3.10/site-packages/flask/cli.py", line 166, in
find_app_by_string
app = attr(*args, **kwargs)
File "/app/.venv/lib/python3.10/site-packages/superset/app.py", line 40, in
create_app
app_initializer.init_app()
File
"/app/.venv/lib/python3.10/site-packages/superset/initialization/__init__.py",
line 466, in init_app
self.setup_db()
File
"/app/.venv/lib/python3.10/site-packages/superset/initialization/__init__.py",
line 662, in setup_db
pessimistic_connection_handling(db.engine)
File "/app/.venv/lib/python3.10/site-packages/flask_sqlalchemy/__init__.py",
line 998, in engine
return self.get_engine()
File "/app/.venv/lib/python3.10/site-packages/flask_sqlalchemy/__init__.py",
line 1017, in get_engine
return connector.get_engine()
File "/app/.venv/lib/python3.10/site-packages/flask_sqlalchemy/__init__.py",
line 594, in get_engine
self._engine = rv = self._sa.create_engine(sa_url, options)
File "/app/.venv/lib/python3.10/site-packages/flask_sqlalchemy/__init__.py",
line 1027, in create_engine
return sqlalchemy.create_engine(sa_url, **engine_opts)
File "<string>", line 2, in create_engine
File
"/app/.venv/lib/python3.10/site-packages/sqlalchemy/util/deprecations.py", line
375, in warned
return fn(*args, **kwargs)
File "/app/.venv/lib/python3.10/site-packages/sqlalchemy/engine/create.py",
line 544, in create_engine
dbapi = dialect_cls.dbapi(**dbapi_args)
File
"/app/.venv/lib/python3.10/site-packages/sqlalchemy/dialects/postgresql/psycopg2.py",
line 811, in dbapi
import psycopg2
ModuleNotFoundError: No module named 'psycopg2'```
GitHub link: https://github.com/apache/superset/discussions/42584
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