devilzhangzzz opened a new issue #7765: When connecting to the oracle database, an error is reported when making a line chart URL: https://github.com/apache/incubator-superset/issues/7765 ERROR:root:__init__() missing 1 required positional argument: 'col' ``` Traceback (most recent call last): File "G:\pyProduct\ss\superset\viz.py", line 407, in get_df_payload df = self.get_df(query_obj) File "G:\pyProduct\ss\superset\viz.py", line 194, in get_df self.results = self.datasource.query(query_obj) File "G:\pyProduct\ss\superset\connectors\sqla\models.py", line 834, in query query_str_ext = self.get_query_str_extended(query_obj) File "G:\pyProduct\ss\superset\connectors\sqla\models.py", line 481, in get_query_str_extended sql = self.database.compile_sqla_query(sqlaq.sqla_query) File "G:\pyProduct\ss\superset\models\core.py", line 901, in compile_sqla_query compile_kwargs={'literal_binds': True}, File "<string>", line 1, in <lambda> File "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\elements.py", line 462, in compile return self._compiler(dialect, bind=bind, **kw) File "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\elements.py", line 468, in _compiler return dialect.statement_compiler(dialect, self, **kw) File "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\dialects\oracle\base.py", line 685, in __init__ super(OracleCompiler, self).__init__(*args, **kwargs) File "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\compiler.py", line 562, in __init__ Compiled.__init__(self, dialect, statement, **kwargs) File "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\compiler.py", line 319, in __init__ self.string = self.process(self.statement, **compile_kwargs) File "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\compiler.py", line 350, in process return obj._compiler_dispatch(self, **kwargs) File "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\visitors.py", line 91, in _compiler_dispatch return meth(self, **kw) File "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]) File "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\util\langhelpers.py", line 855, in __get__ obj.__dict__[self.__name__] = result = self.fget(obj) File "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\selectable.py", line 616, in columns self._populate_column_collection() File "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) File "G:\pyProduct\ss\env\lib\site-packages\sqlalchemy\sql\elements.py", line 3780, in _make_proxy selectable, name=name if name else self.name File "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' ```
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