[GitHub] [incubator-superset] craig-rueda opened a new issue #11758: Hexagons chart broken in deck.gl demo

[GitBox]

craig-rueda opened a new issue #11758:
URL: https://github.com/apache/incubator-superset/issues/11758


   Hexagons demo chart shows error after loading samples:
   
   <img width="736" alt="Screen Shot 2020-11-19 at 3 25 23 PM" 
src="https://user-images.githubusercontent.com/2595291/99736561-72c83700-2a7b-11eb-8e9a-2b36616d04fe.png";>
   
   <img width="627" alt="Screen Shot 2020-11-19 at 3 26 24 PM" 
src="https://user-images.githubusercontent.com/2595291/99736646-97241380-2a7b-11eb-892a-ac69bf1cd5ca.png";>
   
   POST to `explore_json` fails with error:
   ```
   POST 
https://my.host.here/superset/explore_json/?form_data=%7B%22slice_id%22%3A77%7D&dashboard_id=5
 500 (INTERNAL SERVER ERROR)
   
   Traceback (most recent call last):
     File "/usr/local/lib/python3.7/site-packages/superset/views/base.py", line 
177, in wraps
       return f(self, *args, **kwargs)
     File "/usr/local/lib/python3.7/site-packages/superset/utils/cache.py", 
line 108, in wrapper
       return f(*args, **kwargs)
     File "/usr/local/lib/python3.7/site-packages/superset/views/core.py", line 
534, in explore_json
       return self.generate_json(viz_obj, response_type)
     File "/usr/local/lib/python3.7/site-packages/superset/views/core.py", line 
430, in generate_json
       payload = viz_obj.get_payload()
     File "/usr/local/lib/python3.7/site-packages/superset/viz.py", line 480, 
in get_payload
       payload = self.get_df_payload(query_obj)
     File "/usr/local/lib/python3.7/site-packages/superset/viz.py", line 512, 
in get_df_payload
       query_obj = self.query_obj()
     File "/usr/local/lib/python3.7/site-packages/superset/viz.py", line 2375, 
in query_obj
       self.add_null_filters()
     File "/usr/local/lib/python3.7/site-packages/superset/viz.py", line 2356, 
in add_null_filters
       for column in self.get_spatial_columns(key):
     File "/usr/local/lib/python3.7/site-packages/superset/viz.py", line 2291, 
in get_spatial_columns
       raise ValueError(_("Bad spatial key"))
   ValueError: Bad spatial key
   ```
   ### Expected results
   
   Hexagons should load properly
   
   what you expected to happen.
   
   #### How to reproduce the bug
   
   1. Load examples from scratch
   2. Navigate to deck.gl dashboard
   


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