[GitHub] izetex opened a new issue #3337: Error in SQL Query results on Spatial columns

[gi...@git.apache.org]

izetex opened a new issue #3337: Error in SQL Query results on Spatial columns
URL: https://github.com/apache/incubator-superset/issues/3337
 
 
   ### Superset version
   
   
   ### Expected results
   
   Results are rendered with spatial data.
   
   ### Actual results
   
   Error: 'utf8' codec can't decode byte 0xe6 in position 0: invalid continuation byte
   
   
   ### Steps to reproduce
   
   1) create table in MySQL with spatial data https://dev.mysql.com/doc/refman/5.7/en/spatial-extensions.html
   2) go to SQL query
   3) select all columns from a table which has spatial data
   
   Trace:
   
   2017-08-18 10:57:30,673:INFO:root:Fetching cursor description
   2017-08-18 10:57:30,746:ERROR:root:'utf8' codec can't decode byte 0xe6 in position 0: invalid continuation byte
   Traceback (most recent call last):
     File "/usr/local/lib/python2.7/site-packages/superset/views/core.py", line 2071, in sql_json
       payload = json.dumps(data, default=utils.json_iso_dttm_ser)
     File "/usr/local/Cellar/python/2.7.13_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/json/__init__.py", line 251, in dumps
       sort_keys=sort_keys, **kw).encode(obj)
     File "/usr/local/Cellar/python/2.7.13_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/json/encoder.py", line 207, in encode
       chunks = self.iterencode(o, _one_shot=True)
     File "/usr/local/Cellar/python/2.7.13_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/json/encoder.py", line 270, in iterencode
       return _iterencode(o, 0)
   UnicodeDecodeError: 'utf8' codec can't decode byte 0xe6 in position 0: invalid continuation byte
   
 
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