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Posted to notifications@superset.apache.org by GitBox <gi...@apache.org> on 2018/05/03 13:02:23 UTC

[GitHub] findepi opened a new issue #4926: SQL Lab: Stop query button sometimes results in "Internal Server Error" response rendered in results' pane

findepi opened a new issue #4926: SQL Lab: Stop query button sometimes results in "Internal Server Error" response rendered in results' pane
URL: https://github.com/apache/incubator-superset/issues/4926
 
 
   Make sure these boxes are checked before submitting your issue - thank you!
   
   - [x] I have checked the superset logs for python stacktraces and included it here as text if 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
   
   
   ### Superset version
   
   0.24.0
   
   ### Expected results
   
   Query stopped.
   
   ### Actual results
   
   UI:
   Yellow rectangle with "Query was stopped" is shown for a moment, but then it's replaced with a red rectangle with the following:
   
   ```
   <html> <body> <h1>Sorry, something went wrong</h1> <h3>500 - Internal Server Error</h3> <hr> <h2>Stacktrace</h2> <hr> <code> <pre> Traceback (most recent call last): File &#34;/usr/local/lib/python2.7/dist-packages/flask/app.py&#34;, line 1982, in wsgi_app response = self.full_dispatch_request() File &#34;/usr/local/lib/python2.7/dist-packages/flask/app.py&#34;, line 1614, in full_dispatch_request rv = self.handle_user_exception(e) File &#34;/usr/local/lib/python2.7/dist-packages/flask/app.py&#34;, line 1517, in handle_user_exception reraise(exc_type, exc_value, tb) File &#34;/usr/local/lib/python2.7/dist-packages/flask/app.py&#34;, line 1612, in full_dispatch_request rv = self.dispatch_request() File &#34;/usr/local/lib/python2.7/dist-packages/flask/app.py&#34;, line 1598, in dispatch_request return self.view_functions[rule.endpoint](**req.view_args) File &#34;/usr/local/lib/python2.7/dist-packages/flask_appbuilder/security/decorators.py&#34;, line 52, in wraps return f(self, *args, **kwargs) File &#34;/usr/local/lib/python2.7/dist-packages/superset/models/core.py&#34;, line 899, in wrapper value = f(*args, **kwargs) File &#34;/usr/local/lib/python2.7/dist-packages/superset/views/core.py&#34;, line 2458, in sql_json if data.get(&#39;status&#39;) == QueryStatus.FAILED: AttributeError: &#39;str&#39; object has no attribute &#39;get&#39; </pre> </code> </body> </html>
   ```
   
   screenshot:
   ![image](https://user-images.githubusercontent.com/144328/39577648-32d5e38a-4ee2-11e8-8ca1-ddc54e531450.png)
   
   
   Webapp output:
   
   ```
   2018-05-03 12:52:18,152:DEBUG:root:[stats_logger] (incr) sql_json
   2018-05-03 12:52:18,156:INFO:root:Parsing with sqlparse statement WITH
     ss AS (
      SELECT
        "i_manufact_id"
      , "sum"("ss_ext_sales_price") "total_sales"
      FROM
        store_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("ss_item_sk" = "i_item_sk")
         AND ("ss_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("ss_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   , cs AS (
      SELECT
        "i_manufact_id"
      , "sum"("cs_ext_sales_price") "total_sales"
      FROM
        catalog_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("cs_item_sk" = "i_item_sk")
         AND ("cs_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("cs_bill_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   , ws AS (
      SELECT
        "i_manufact_id"
      , "sum"("ws_ext_sales_price") "total_sales"
      FROM
        web_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("ws_item_sk" = "i_item_sk")
         AND ("ws_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("ws_bill_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   SELECT
     "i_manufact_id"
   , "sum"("total_sales") "total_sales"
   FROM
     (
      SELECT *
      FROM
        ss
   UNION ALL    SELECT *
      FROM
        cs
   UNION ALL    SELECT *
      FROM
        ws
   )  tmp1
   GROUP BY "i_manufact_id"
   ORDER BY "total_sales" ASC
   LIMIT 100
   
   2018-05-03 12:52:18,207:INFO:root:Triggering query_id: 7
   2018-05-03 12:52:18,214:INFO:root:Parsing with sqlparse statement WITH
     ss AS (
      SELECT
        "i_manufact_id"
      , "sum"("ss_ext_sales_price") "total_sales"
      FROM
        store_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("ss_item_sk" = "i_item_sk")
         AND ("ss_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("ss_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   , cs AS (
      SELECT
        "i_manufact_id"
      , "sum"("cs_ext_sales_price") "total_sales"
      FROM
        catalog_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("cs_item_sk" = "i_item_sk")
         AND ("cs_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("cs_bill_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   , ws AS (
      SELECT
        "i_manufact_id"
      , "sum"("ws_ext_sales_price") "total_sales"
      FROM
        web_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("ws_item_sk" = "i_item_sk")
         AND ("ws_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("ws_bill_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   SELECT
     "i_manufact_id"
   , "sum"("total_sales") "total_sales"
   FROM
     (
      SELECT *
      FROM
        ss
   UNION ALL    SELECT *
      FROM
        cs
   UNION ALL    SELECT *
      FROM
        ws
   )  tmp1
   GROUP BY "i_manufact_id"
   ORDER BY "total_sales" ASC
   LIMIT 100
   
   2018-05-03 12:52:18,249:INFO:root:Set query to 'running'
   2018-05-03 12:52:18,256:INFO:root:Database.get_sqla_engine(). Masked URL: presto://presto:8080/tpcds/sf1
   2018-05-03 12:52:18,258:INFO:root:Running query:
   WITH
     ss AS (
      SELECT
        "i_manufact_id"
      , "sum"("ss_ext_sales_price") "total_sales"
      FROM
        store_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("ss_item_sk" = "i_item_sk")
         AND ("ss_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("ss_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   , cs AS (
      SELECT
        "i_manufact_id"
      , "sum"("cs_ext_sales_price") "total_sales"
      FROM
        catalog_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("cs_item_sk" = "i_item_sk")
         AND ("cs_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("cs_bill_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   , ws AS (
      SELECT
        "i_manufact_id"
      , "sum"("ws_ext_sales_price") "total_sales"
      FROM
        web_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("ws_item_sk" = "i_item_sk")
         AND ("ws_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("ws_bill_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   SELECT
     "i_manufact_id"
   , "sum"("total_sales") "total_sales"
   FROM
     (
      SELECT *
      FROM
        ss
   UNION ALL    SELECT *
      FROM
        cs
   UNION ALL    SELECT *
      FROM
        ws
   )  tmp1
   GROUP BY "i_manufact_id"
   ORDER BY "total_sales" ASC
   LIMIT 100
   2018-05-03 12:52:18,258:INFO:root:WITH
     ss AS (
      SELECT
        "i_manufact_id"
      , "sum"("ss_ext_sales_price") "total_sales"
      FROM
        store_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("ss_item_sk" = "i_item_sk")
         AND ("ss_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("ss_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   , cs AS (
      SELECT
        "i_manufact_id"
      , "sum"("cs_ext_sales_price") "total_sales"
      FROM
        catalog_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("cs_item_sk" = "i_item_sk")
         AND ("cs_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("cs_bill_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   , ws AS (
      SELECT
        "i_manufact_id"
      , "sum"("ws_ext_sales_price") "total_sales"
      FROM
        web_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("ws_item_sk" = "i_item_sk")
         AND ("ws_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("ws_bill_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   SELECT
     "i_manufact_id"
   , "sum"("total_sales") "total_sales"
   FROM
     (
      SELECT *
      FROM
        ss
   UNION ALL    SELECT *
      FROM
        cs
   UNION ALL    SELECT *
      FROM
        ws
   )  tmp1
   GROUP BY "i_manufact_id"
   ORDER BY "total_sales" ASC
   LIMIT 100
   2018-05-03 12:52:18,258:INFO:pyhive.presto:WITH
     ss AS (
      SELECT
        "i_manufact_id"
      , "sum"("ss_ext_sales_price") "total_sales"
      FROM
        store_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("ss_item_sk" = "i_item_sk")
         AND ("ss_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("ss_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   , cs AS (
      SELECT
        "i_manufact_id"
      , "sum"("cs_ext_sales_price") "total_sales"
      FROM
        catalog_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("cs_item_sk" = "i_item_sk")
         AND ("cs_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("cs_bill_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   , ws AS (
      SELECT
        "i_manufact_id"
      , "sum"("ws_ext_sales_price") "total_sales"
      FROM
        web_sales
      , date_dim
      , customer_address
      , item
      WHERE ("i_manufact_id" IN (
         SELECT "i_manufact_id"
         FROM
           item
         WHERE ("i_category" IN ('Electronics                                       '))
      ))
         AND ("ws_item_sk" = "i_item_sk")
         AND ("ws_sold_date_sk" = "d_date_sk")
         AND ("d_year" = 1998)
         AND ("d_moy" = 5)
         AND ("ws_bill_addr_sk" = "ca_address_sk")
         AND ("ca_gmt_offset" = -5)
      GROUP BY "i_manufact_id"
   )
   SELECT
     "i_manufact_id"
   , "sum"("total_sales") "total_sales"
   FROM
     (
      SELECT *
      FROM
        ss
   UNION ALL    SELECT *
      FROM
        cs
   UNION ALL    SELECT *
      FROM
        ws
   )  tmp1
   GROUP BY "i_manufact_id"
   ORDER BY "total_sales" ASC
   LIMIT 100
   2018-05-03 12:52:18,264:DEBUG:urllib3.connectionpool:Starting new HTTP connection (1): presto
   2018-05-03 12:52:18,294:DEBUG:urllib3.connectionpool:http://presto:8080 "POST /v1/statement HTTP/1.1" 200 558
   2018-05-03 12:52:18,295:INFO:root:Handling cursor
   2018-05-03 12:52:18,296:INFO:root:Polling the cursor for progress
   2018-05-03 12:52:18,298:DEBUG:urllib3.connectionpool:Starting new HTTP connection (1): presto
   2018-05-03 12:52:18,608:DEBUG:root:[stats_logger] (incr) queries
   2018-05-03 12:52:19,328:DEBUG:urllib3.connectionpool:http://presto:8080 "GET /v1/statement/20180503_125218_00028_hh3n5/1 HTTP/1.1" 200 656
   2018-05-03 12:52:19,336:INFO:root:Query progress: 7.0 / 8.0 splits
   2018-05-03 12:52:20,346:INFO:root:Polling the cursor for progress
   2018-05-03 12:52:20,348:DEBUG:urllib3.connectionpool:Starting new HTTP connection (1): presto
   2018-05-03 12:52:20,605:DEBUG:root:[stats_logger] (incr) queries
   2018-05-03 12:52:21,357:DEBUG:urllib3.connectionpool:http://presto:8080 "GET /v1/statement/20180503_125218_00028_hh3n5/2 HTTP/1.1" 200 750
   2018-05-03 12:52:21,367:INFO:root:Query progress: 19.0 / 979.0 splits
   2018-05-03 12:52:22,370:INFO:root:Polling the cursor for progress
   2018-05-03 12:52:22,372:DEBUG:urllib3.connectionpool:Starting new HTTP connection (1): presto
   2018-05-03 12:52:22,605:DEBUG:root:[stats_logger] (incr) queries
   2018-05-03 12:52:23,379:DEBUG:urllib3.connectionpool:http://presto:8080 "GET /v1/statement/20180503_125218_00028_hh3n5/3 HTTP/1.1" 200 922
   2018-05-03 12:52:23,388:INFO:root:Query progress: 302.0 / 979.0 splits
   2018-05-03 12:52:24,390:INFO:root:Polling the cursor for progress
   2018-05-03 12:52:24,392:DEBUG:urllib3.connectionpool:Starting new HTTP connection (1): presto
   2018-05-03 12:52:24,607:DEBUG:root:[stats_logger] (incr) queries
   2018-05-03 12:52:25,093:DEBUG:root:[stats_logger] (incr) stop_query
   2018-05-03 12:52:25,398:DEBUG:urllib3.connectionpool:http://presto:8080 "GET /v1/statement/20180503_125218_00028_hh3n5/4 HTTP/1.1" 200 912
   2018-05-03 12:52:25,409:DEBUG:urllib3.connectionpool:Starting new HTTP connection (1): presto
   2018-05-03 12:52:25,419:DEBUG:urllib3.connectionpool:http://presto:8080 "DELETE /v1/statement/20180503_125218_00028_hh3n5/5 HTTP/1.1" 204 0
   2018-05-03 12:52:25,430:INFO:root:Fetching data: {u'changedOn': datetime.datetime(2018, 5, 3, 12, 52, 25, 97450), u'tempTable': u'', u'userId': 1, u'executedSql': u'WITH\n  ss AS (\n   SELECT\n     "i_manufact_id"\n   , "sum"("ss_ext_sales_price") "total_sales"\n   FROM\n     store_sales\n   , date_dim\n   , customer_address\n   , item\n   WHERE ("i_manufact_id" IN (\n      SELECT "i_manufact_id"\n      FROM\n        item\n      WHERE ("i_category" IN (\'Electronics                                       \'))\n   ))\n      AND ("ss_item_sk" = "i_item_sk")\n      AND ("ss_sold_date_sk" = "d_date_sk")\n      AND ("d_year" = 1998)\n      AND ("d_moy" = 5)\n      AND ("ss_addr_sk" = "ca_address_sk")\n      AND ("ca_gmt_offset" = -5)\n   GROUP BY "i_manufact_id"\n) \n, cs AS (\n   SELECT\n     "i_manufact_id"\n   , "sum"("cs_ext_sales_price") "total_sales"\n   FROM\n     catalog_sales\n   , date_dim\n   , customer_address\n   , item\n   WHERE ("i_manufact_id" IN (\n      SELECT "i_manufact_id"\n      FROM\n        item\n      WHERE ("i_category" IN (\'Electronics                                       \'))\n   ))\n      AND ("cs_item_sk" = "i_item_sk")\n      AND ("cs_sold_date_sk" = "d_date_sk")\n      AND ("d_year" = 1998)\n      AND ("d_moy" = 5)\n      AND ("cs_bill_addr_sk" = "ca_address_sk")\n      AND ("ca_gmt_offset" = -5)\n   GROUP BY "i_manufact_id"\n) \n, ws AS (\n   SELECT\n     "i_manufact_id"\n   , "sum"("ws_ext_sales_price") "total_sales"\n   FROM\n     web_sales\n   , date_dim\n   , customer_address\n   , item\n   WHERE ("i_manufact_id" IN (\n      SELECT "i_manufact_id"\n      FROM\n        item\n      WHERE ("i_category" IN (\'Electronics                                       \'))\n   ))\n      AND ("ws_item_sk" = "i_item_sk")\n      AND ("ws_sold_date_sk" = "d_date_sk")\n      AND ("d_year" = 1998)\n      AND ("d_moy" = 5)\n      AND ("ws_bill_addr_sk" = "ca_address_sk")\n      AND ("ca_gmt_offset" = -5)\n   GROUP BY "i_manufact_id"\n) \nSELECT\n  "i_manufact_id"\n, "sum"("total_sales") "total_sales"\nFROM\n  (\n   SELECT *\n   FROM\n     ss\nUNION ALL    SELECT *\n   FROM\n     cs\nUNION ALL    SELECT *\n   FROM\n     ws\n)  tmp1\nGROUP BY "i_manufact_id"\nORDER BY "total_sales" ASC\nLIMIT 100', u'ctas': False, u'tab': u'Untitled Query', u'sqlEditorId': u'ryBUkK_aG', u'id': u'BJc-8tdaG', u'changed_on': '2018-05-03T12:52:25.097450', u'rows': None, u'endDttm': None, u'limit_reached': False, u'state': u'stopped', u'progress': 87.5, u'schema': u'sf1', u'dbId': 2, u'errorMessage': None, u'db': u'Presto: tpcds', u'trackingUrl': None, u'user': u'admin', u'sql': u'WITH\n  ss AS (\n   SELECT\n     "i_manufact_id"\n   , "sum"("ss_ext_sales_price") "total_sales"\n   FROM\n     store_sales\n   , date_dim\n   , customer_address\n   , item\n   WHERE ("i_manufact_id" IN (\n      SELECT "i_manufact_id"\n      FROM\n        item\n      WHERE ("i_category" IN (\'Electronics                                       \'))\n   ))\n      AND ("ss_item_sk" = "i_item_sk")\n      AND ("ss_sold_date_sk" = "d_date_sk")\n      AND ("d_year" = 1998)\n      AND ("d_moy" = 5)\n      AND ("ss_addr_sk" = "ca_address_sk")\n      AND ("ca_gmt_offset" = -5)\n   GROUP BY "i_manufact_id"\n) \n, cs AS (\n   SELECT\n     "i_manufact_id"\n   , "sum"("cs_ext_sales_price") "total_sales"\n   FROM\n     catalog_sales\n   , date_dim\n   , customer_address\n   , item\n   WHERE ("i_manufact_id" IN (\n      SELECT "i_manufact_id"\n      FROM\n        item\n      WHERE ("i_category" IN (\'Electronics                                       \'))\n   ))\n      AND ("cs_item_sk" = "i_item_sk")\n      AND ("cs_sold_date_sk" = "d_date_sk")\n      AND ("d_year" = 1998)\n      AND ("d_moy" = 5)\n      AND ("cs_bill_addr_sk" = "ca_address_sk")\n      AND ("ca_gmt_offset" = -5)\n   GROUP BY "i_manufact_id"\n) \n, ws AS (\n   SELECT\n     "i_manufact_id"\n   , "sum"("ws_ext_sales_price") "total_sales"\n   FROM\n     web_sales\n   , date_dim\n   , customer_address\n   , item\n   WHERE ("i_manufact_id" IN (\n      SELECT "i_manufact_id"\n      FROM\n        item\n      WHERE ("i_category" IN (\'Electronics                                       \'))\n   ))\n      AND ("ws_item_sk" = "i_item_sk")\n      AND ("ws_sold_date_sk" = "d_date_sk")\n      AND ("d_year" = 1998)\n      AND ("d_moy" = 5)\n      AND ("ws_bill_addr_sk" = "ca_address_sk")\n      AND ("ca_gmt_offset" = -5)\n   GROUP BY "i_manufact_id"\n) \nSELECT\n  "i_manufact_id"\n, "sum"("total_sales") "total_sales"\nFROM\n  (\n   SELECT *\n   FROM\n     ss\nUNION ALL    SELECT *\n   FROM\n     cs\nUNION ALL    SELECT *\n   FROM\n     ws\n)  tmp1\nGROUP BY "i_manufact_id"\nORDER BY "total_sales" ASC\nLIMIT 100\n', u'startDttm': Decimal('1525351938199.209961'), u'limit': 1000000, u'serverId': 7, u'resultsKey': None}
   2018-05-03 12:52:25,431:INFO:root:Fetching cursor description
   [2018-05-03 12:52:25,433] ERROR in app: Exception on /superset/sql_json/ [POST]
   Traceback (most recent call last):
     File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1982, in wsgi_app
       response = self.full_dispatch_request()
     File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1614, in full_dispatch_request
       rv = self.handle_user_exception(e)
     File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1517, in handle_user_exception
       reraise(exc_type, exc_value, tb)
     File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1612, in full_dispatch_request
       rv = self.dispatch_request()
     File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1598, in dispatch_request
       return self.view_functions[rule.endpoint](**req.view_args)
     File "/usr/local/lib/python2.7/dist-packages/flask_appbuilder/security/decorators.py", line 52, in wraps
       return f(self, *args, **kwargs)
     File "/usr/local/lib/python2.7/dist-packages/superset/models/core.py", line 899, in wrapper
       value = f(*args, **kwargs)
     File "/usr/local/lib/python2.7/dist-packages/superset/views/core.py", line 2458, in sql_json
       if data.get('status') == QueryStatus.FAILED:
   AttributeError: 'str' object has no attribute 'get'
   Exception on /superset/sql_json/ [POST]
   Traceback (most recent call last):
     File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1982, in wsgi_app
       response = self.full_dispatch_request()
     File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1614, in full_dispatch_request
       rv = self.handle_user_exception(e)
     File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1517, in handle_user_exception
       reraise(exc_type, exc_value, tb)
     File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1612, in full_dispatch_request
       rv = self.dispatch_request()
     File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1598, in dispatch_request
       return self.view_functions[rule.endpoint](**req.view_args)
     File "/usr/local/lib/python2.7/dist-packages/flask_appbuilder/security/decorators.py", line 52, in wraps
       return f(self, *args, **kwargs)
     File "/usr/local/lib/python2.7/dist-packages/superset/models/core.py", line 899, in wrapper
       value = f(*args, **kwargs)
     File "/usr/local/lib/python2.7/dist-packages/superset/views/core.py", line 2458, in sql_json
       if data.get('status') == QueryStatus.FAILED:
   AttributeError: 'str' object has no attribute 'get'
   ```
   
   ### Steps to reproduce
   
   1. Run long query
   2. Wait 3-6s
   3. Stop query in Superset UI
   
   My superset configuration:
   ```
   SECRET_KEY = r'1234'
   
   CACHE_CONFIG = {
       'CACHE_TYPE': 'redis',
       'CACHE_DEFAULT_TIMEOUT': 3600,
       'CACHE_KEY_PREFIX': 'superset_',
       'CACHE_REDIS_URL': 'redis://redis:6379/1',
   }
   ```
   
   Web app is run with:
   ```
   export GUNICORN_CMD_ARGS=         --bind 0.0.0.0:8088         --limit-request-field_size 0         --limit-request-line 0         --timeout 120         --worker-class gevent         --workers 4         "
   gunicorn superset:app
   ```
   
   

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