[GitHub] [superset] xingyc15 opened a new issue #16278: Unable to create Presto dataset with temporal column

[GitBox <gi...@apache.org>]

xingyc15 opened a new issue #16278:
URL: https://github.com/apache/superset/issues/16278


   Not able to create new dataset with presto database, which is using pinot.
   
   ### Expected results
   
   There should be a new dataset being created with selected database.
   
   ### Actual results
   
   Come out with an error called `An error occurred while creating datasets: Dataset could not be created.`
   
   #### Screenshots
   
   ![image](https://user-images.githubusercontent.com/33602700/129618529-d6f7d54c-5426-45f8-8b96-a983fe1c3732.png)
   
   ![image](https://user-images.githubusercontent.com/33602700/129617887-29cfdcca-e614-4ff7-90ca-7fc926239492.png)
   
   
   ### Environment
   
   - superset version: `1.2.0`
   - presto database: pinot
   
   ### Checklist
   
   Make sure to follow these steps before submitting your issue - thank you!
   
   - [x] I have checked the superset logs for python stacktraces and included it here as text if there are any.
   - [x] I have reproduced the issue with at least the latest released version of superset.
   - [x] I have checked the issue tracker for the same issue and I haven't found one similar.
   
   ### Additional context
   
   Here are the error logs in the backend of Superset:
   ```
   [SQL: INSERT INTO table_columns (uuid, created_on, changed_on, column_name, verbose_name, is_active, type, groupby, filterable, description, table_id, is_dttm, expression, python_date_format, created_by_fk, changed_by_fk) VALUES (%(uuid)s, %(created_on)s, %(changed_on)s,
   %(column_name)s, %(verbose_name)s, %(is_active)s, %(type)s, %(groupby)s, %(filterable)s, %(description)s, %(table_id)s, %(is_dttm)s, %(expression)s, %(python_date_format)s, %(created_by_fk)s, %(changed_by_fk)s) RETURNING table_columns.id]
   [parameters: {'uuid': UUID('a9020eaf-9338-4a0a-b561-0584bb2ad95e'), 'created_on': datetime.datetime(2021, 8, 13, 22, 37, 52, 752147), 'changed_on': datetime.datetime(2021, 8, 13, 22, 37, 52, 752159), 'column_name': 'create_time', 'verbose_name': None, 'is_active': True, '
   type': "<class 'superset.models.sql_types.base.literal_dttm_type_factory.<locals>.TemporalWrapperType'>", 'groupby': True, 'filterable': True, 'description': None, 'table_id': 48, 'is_dttm': False, 'expression': None, 'python_date_format': None, 'created_by_fk': 3, 'chang
   ed_by_fk': 3}]
   (Background on this error at: http://sqlalche.me/e/13/9h9h)
   Traceback (most recent call last):
     File "/usr/local/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 1277, in _execute_context
       cursor, statement, parameters, context
     File "/usr/local/lib/python3.7/site-packages/sqlalchemy/engine/default.py", line 593, in do_execute
       cursor.execute(statement, parameters)
   psycopg2.errors.StringDataRightTruncation: value too long for type character varying(32)
   ```
   
   This could be caused by https://github.com/apache/superset/blame/9773aba522e957ed9423045ca153219638a85d2f/superset/migrations/versions/4e6a06bad7a8_init.py#L226
   
   The type `<class 'superset.models.sql_types.base.literal_dttm_type_factory.<locals>.TemporalWrapperType'>` is logger than 32.
   
   Could you help solve this bug?


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