jessicachen888 commented on issue #3694: Foreign table cannot be loaded in SQL lab Tab URL: https://github.com/apache/incubator-superset/issues/3694#issuecomment-338120038 I have enabled celery. But when I run the same query, the following error appears: <img width="1273" alt="screen shot 2017-10-20 at 2 07 46 pm" src="https://user-images.githubusercontent.com/16902443/31808199-bbbd5dee-b537-11e7-9c7c-9288f2507895.png";> In config.py: `# On Redis from werkzeug.contrib.cache import RedisCache RESULTS_BACKEND = RedisCache( host='localhost', port=6379, key_prefix='superset_results') class CeleryConfig(object): BROKER_URL = 'redis://localhost:6379/0' CELERY_IMPORTS = ('superset.sql_lab', ) CELERY_RESULT_BACKEND = 'redis://localhost:6379/0' CELERY_ANNOTATIONS = {'tasks.add': {'rate_limit': '10/s'}} CELERYD_LOG_LEVEL = 'DEBUG' CELERYD_PREFETCH_MULTIPLIER = 1 CELERY_ACKS_LATE = True CELERY_CONFIG = CeleryConfig SQL_CELERY_DB_FILE_PATH = os.path.join(DATA_DIR, 'celerydb.sqlite') SQL_CELERY_RESULTS_DB_FILE_PATH = os.path.join(DATA_DIR, 'celery_results.sqlite') ` Console: `JessicaChens-MacBook-Pro:incubator-superset-master Jessica$ superset worker -------------- [email protected] v3.1.25 (Cipater) ---- **** ----- --- * *** * -- Darwin-15.6.0-x86_64-i386-64bit -- * - **** --- - ** ---------- [config] - ** ---------- .> app: __main__:0x109310710 - ** ---------- .> transport: redis://localhost:6379/0 - ** ---------- .> results: redis://localhost:6379/0 - *** --- * --- .> concurrency: 32 (prefork) -- ******* ---- --- ***** ----- [queues] -------------- .> celery exchange=celery(direct) key=celery [2017-10-20 14:00:59,546: WARNING/MainProcess] [email protected] ready. 2017-10-20 14:15:37,576:INFO:root:[stats_logger] (incr) sql_json 2017-10-20 14:15:37,579:INFO:root:Parsing with sqlparse statement SELECT "Station" AS "Station", COUNT(*) AS count FROM public.event_warnings WHERE "Start_Time" >= '2016-01-01 00:00:00' AND "Start_Time" <= '2017-10-19 15:02:07' GROUP BY "Station" ORDER BY count DESC LIMIT 50000 2017-10-20 14:15:37,643:INFO:root:Triggering query_id: 40 2017-10-20 14:15:37,643:INFO:root:Running query on a Celery worker /Users/Jessica/anaconda/lib/python3.4/site-packages/sqlalchemy/sql/sqltypes.py:596: SAWarning: Dialect sqlite+pysqlite does *not* support Decimal objects natively, and SQLAlchemy must convert from floating point - rounding errors and other issues may occur. Please consider storing Decimal numbers as strings or integers on this platform for lossless storage. 'storage.' % (dialect.name, dialect.driver)) 2017-10-20 14:15:37,719:INFO:werkzeug:127.0.0.1 - - [20/Oct/2017 14:15:37] "POST /superset/sql_json/ HTTP/1.1" 202 - `
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