This error keeps pop-out while the chart worked at the first place. I build the
chart, it works exactly the way I would like too but then (after leaving it on
a dashboard) this error message shows up :
Traceback (most recent call last):
File "/app/.heroku/python/lib/python3.6/site-packages/superset/viz.py", line
394, in get_df_payload
df = self.get_df(query_obj)
File "/app/.heroku/python/lib/python3.6/site-packages/superset/viz.py", line
190, in get_df
self.results = self.datasource.query(query_obj)
File
"/app/.heroku/python/lib/python3.6/site-packages/superset/connectors/sqla/models.py",
line 752, in query
sql = self.get_query_str(query_obj)
File
"/app/.heroku/python/lib/python3.6/site-packages/superset/connectors/sqla/models.py",
line 437, in get_query_str
qry = self.get_sqla_query(**query_obj)
File
"/app/.heroku/python/lib/python3.6/site-packages/superset/connectors/sqla/models.py",
line 542, in get_sqla_query
'Datetime column not provided as part table configuration '
Exception: Datetime column not provided as part table configuration and is
required by this type of chart
[ Full content available at:
https://github.com/apache/incubator-superset/issues/5780 ]
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