[GitHub] [incubator-superset] long2ice edited a comment on issue #5014: No field class for DateTime

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

long2ice edited a comment on issue #5014: No field class for DateTime
URL: https://github.com/apache/incubator-superset/issues/5014#issuecomment-592327204
 
 
   the error is:
   ```python3
   superset_1  | Traceback (most recent call last):
   superset_1  |   File "/usr/local/lib/python3.6/site-packages/superset/sql_lab.py", line 226, in execute_sql_statement
   superset_1  |     db_engine_spec.execute(cursor, sql, async_=True)
   superset_1  |   File "/usr/local/lib/python3.6/site-packages/superset/db_engine_specs/base.py", line 754, in execute
   superset_1  |     cursor.execute(query)
   superset_1  |   File "/usr/local/lib/python3.6/site-packages/sqlalchemy_clickhouse/connector.py", line 210, in execute
   superset_1  |     self._process_response(response)
   superset_1  |   File "/usr/local/lib/python3.6/site-packages/sqlalchemy_clickhouse/connector.py", line 341, in _process_response
   superset_1  |     for r in response:
   superset_1  |   File "/usr/local/lib/python3.6/site-packages/infi/clickhouse_orm/database.py", line 222, in select
   superset_1  |     model_class = model_class or ModelBase.create_ad_hoc_model(zip(field_names, field_types))
   superset_1  |   File "/usr/local/lib/python3.6/site-packages/infi/clickhouse_orm/models.py", line 59, in create_ad_hoc_model
   superset_1  |     attrs[name] = cls.create_ad_hoc_field(db_type)
   superset_1  |   File "/usr/local/lib/python3.6/site-packages/sqlalchemy_clickhouse/connector.py", line 91, in create_ad_hoc_field
   superset_1  |     raise NotImplementedError('No field class for %s' % db_type)
   superset_1  | NotImplementedError: No field class for Decimal(10, 4)
   ```
   
   ref: [https://github.com/cloudflare/sqlalchemy-clickhouse/issues/14](https://github.com/cloudflare/sqlalchemy-clickhouse/issues/14)

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