Traceback (most recent call last):


 "G:\pyProduct\ss\superset\viz.py", line 407, in get_df_payload

df = self.get_df(query_obj)


 "G:\pyProduct\ss\superset\viz.py", line 194, in get_df

self.results = self.datasource.query(query_obj)


 "G:\pyProduct\ss\superset\connectors\sqla\models.py", line 834, in query

query_str_ext = self.get_query_str_extended(query_obj)


 "G:\pyProduct\ss\superset\connectors\sqla\models.py", line 481, in get_query_str_extended

sql = self.database.compile_sqla_query(sqlaq.sqla_query)


 "G:\pyProduct\ss\superset\models\core.py", line 901, in compile_sqla_query

compile_kwargs={'literal_binds': True},


 "<string>", line 1, in <lambda>


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\elements.py", line 462, in compile

return self._compiler(dialect, bind=bind, **kw)


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\elements.py", line 468, in _compiler

return dialect.statement_compiler(dialect, self, **kw)


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\dialects\oracle\base.py", line 685, in __init__

super(OracleCompiler, self).__init__(*args, **kwargs)


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\compiler.py", line 562, in __init__

Compiled.__init__(self, dialect, statement, **kwargs)


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\compiler.py", line 319, in __init__

self.string = self.process(self.statement, **compile_kwargs)


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\compiler.py", line 350, in process

return obj._compiler_dispatch(self, **kwargs)


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\visitors.py", line 91, in _compiler_dispatch

return meth(self, **kw)


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\dialects\oracle\base.py", line 875, in visit_select

limitselect = sql.select([c for c in select.c])


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\util\langhelpers.py", line 855, in __get__

obj.__dict__[self.__name__] = result = self.fget(obj)


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\selectable.py", line 616, in columns

self._populate_column_collection()


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\selectable.py", line 3680, in _populate_column_collection

c._make_proxy(self, key=key, name=name, name_is_truncatable=True)


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\elements.py", line 3780, in _make_proxy

selectable, name=name if name else self.name


 "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\elements.py", line 4046, in _make_proxy

is_literal=is_literal,
TypeError: __init__() missing 1 required positional argument: 'col'

Traceback (most recent call last):


 "/home/cpchung/anaconda3/bin/superset", line 18, in <module>

from superset.cli import superset


 "/home/cpchung/anaconda3/lib/python3.6/site-packages/superset/__init__.py", line 21, in <module>

from superset.app import create_app


 "/home/cpchung/anaconda3/lib/python3.6/site-packages/superset/app.py", line 29, in <module>

from superset.extensions import (


 "/home/cpchung/anaconda3/lib/python3.6/site-packages/superset/extensions.py", line 118, in <module>

celery_app = celery.Celery()


 "/home/cpchung/anaconda3/lib/python3.6/site-packages/celery/local.py", line 509, in __getattr__

module = __import__(self._object_origins[name], None, None, [name])


 "/home/cpchung/anaconda3/lib/python3.6/site-packages/celery/app/__init__.py", line 5, in <module>

from celery import _state


 "/home/cpchung/anaconda3/lib/python3.6/site-packages/celery/_state.py", line 17, in <module>

from celery.utils.threads import LocalStack


 "/home/cpchung/anaconda3/lib/python3.6/site-packages/celery/utils/__init__.py", line 19, in <module>

from .nodenames import nodename, nodesplit, worker_direct


 "/home/cpchung/anaconda3/lib/python3.6/site-packages/celery/utils/nodenames.py", line 9, in <module>

from kombu.entity import Exchange, Queue


 "/home/cpchung/anaconda3/lib/python3.6/site-packages/kombu/entity.py", line 9, in <module>

from .serialization import prepare_accept_content


 "/home/cpchung/anaconda3/lib/python3.6/site-packages/kombu/serialization.py", line 456, in <module>

for ep, args in entrypoints('kombu.serializers'):
# pragma: no cover


 "/home/cpchung/anaconda3/lib/python3.6/site-packages/kombu/utils/compat.py", line 93, in entrypoints

for ep in importlib_metadata.entry_points().get(namespace, [])
TypeError: entry_points() missing 1 required positional argument: 'name'
