dmigo opened a new issue #4788: 'Must pass 2-d input' returned when trying to select an array URL: https://github.com/apache/incubator-superset/issues/4788 Make sure these boxes are checked before submitting your issue - thank you! - [*] I have checked the superset logs for python stacktraces and included it here as text if any - [*] I have reproduced the issue with at least the latest released version of superset - [*] I have checked the issue tracker for the same issue and I haven't found one similar ### Superset version 0.24.0 ### Expected results `[1]` is returned ### Actual results `Must pass 2-d input` ### Steps to reproduce The queries are running on Presto. Running ``` SQL SELECT ARRAY[1] ``` results in `Must pass 2-d input`.  While the following query executes and returns result as expected. ``` SQL SELECT 1,ARRAY[1] ```  ### Stack trace Here is what I can find in console: ``` workers_1 | [2018-04-09 11:24:50,879: ERROR/ForkPoolWorker-15] Must pass 2-d input workers_1 | Traceback (most recent call last): workers_1 | File "/usr/local/lib/python3.6/dist-packages/superset/sql_lab.py", line 118, in get_sql_results workers_1 | template_params) workers_1 | File "/usr/local/lib/python3.6/dist-packages/superset/sql_lab.py", line 254, in execute_sql workers_1 | cdf = convert_results_to_df(cursor_description, data) workers_1 | File "/usr/local/lib/python3.6/dist-packages/superset/sql_lab.py", line 105, in convert_results_to_df workers_1 | pd.DataFrame(df_data, columns=column_names)) workers_1 | File "/usr/local/lib/python3.6/dist-packages/pandas/core/frame.py", line 361, in __init__ workers_1 | copy=copy) workers_1 | File "/usr/local/lib/python3.6/dist-packages/pandas/core/frame.py", line 513, in _init_ndarray workers_1 | values = _prep_ndarray(values, copy=copy) workers_1 | File "/usr/local/lib/python3.6/dist-packages/pandas/core/frame.py", line 6257, in _prep_ndarray workers_1 | raise ValueError('Must pass 2-d input') workers_1 | ValueError: Must pass 2-d input workers_1 | [2018-04-09 11:24:50,941: ERROR/ForkPoolWorker-15] Task superset.sql_lab.get_sql_results[f41361bc-5dd3-41de-b166-fa993da245bb] raised unexpected: ValueError('Must pass 2-d input',) workers_1 | Traceback (most recent call last): workers_1 | File "/usr/local/lib/python3.6/dist-packages/celery/app/trace.py", line 367, in trace_task workers_1 | R = retval = fun(*args, **kwargs) workers_1 | File "/usr/local/lib/python3.6/dist-packages/celery/app/trace.py", line 622, in __protected_call__ workers_1 | return self.run(*args, **kwargs) workers_1 | File "/usr/local/lib/python3.6/dist-packages/superset/sql_lab.py", line 118, in get_sql_results workers_1 | template_params) workers_1 | File "/usr/local/lib/python3.6/dist-packages/superset/sql_lab.py", line 254, in execute_sql workers_1 | cdf = convert_results_to_df(cursor_description, data) workers_1 | File "/usr/local/lib/python3.6/dist-packages/superset/sql_lab.py", line 105, in convert_results_to_df workers_1 | pd.DataFrame(df_data, columns=column_names)) workers_1 | File "/usr/local/lib/python3.6/dist-packages/pandas/core/frame.py", line 361, in __init__ workers_1 | copy=copy) workers_1 | File "/usr/local/lib/python3.6/dist-packages/pandas/core/frame.py", line 513, in _init_ndarray workers_1 | values = _prep_ndarray(values, copy=copy) workers_1 | File "/usr/local/lib/python3.6/dist-packages/pandas/core/frame.py", line 6257, in _prep_ndarray workers_1 | raise ValueError('Must pass 2-d input') workers_1 | ValueError: Must pass 2-d input ```
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