[GitHub] ardlema opened a new issue #5259: Error on creating a Druid datasource

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

ardlema opened a new issue #5259: Error on creating a Druid datasource
URL: https://github.com/apache/incubator-superset/issues/5259
 
 
   ### Superset version
   
   0.15.0 (Using a PostgreSQL database as the metadata and backend DB)
   
   ### Expected results
   
   Create a Druid datasource
   
   ### Actual results
   
   Getting the following error:
   
   ```
   (pg.ProgrammingError) ERROR: operator does not exist: character varying = integer LINE 3: ...datasource_name = 'DruidDS' AND datasources.cluster_name = 1 ^ HINT: No operator matches the given name and argument type(s). You might need to add explicit type casts. [SQL: 'SELECT count(%(count_2)s) AS count_1 \nFROM datasources \nWHERE datasources.datasource_name = %(datasource_name_1)s AND datasources.cluster_name = %(cluster_name_1)s'] [parameters: {'datasource_name_1': 'DruidDS', 'cluster_name_1': 1, 'count_2': '*'}] (Background on this error at: http://sqlalche.me/e/f405)
   ```
   
   ### Steps to reproduce
   
   Try to create a Druid datasource with the following inputs (see attached screenshot)
   ![adddruiddatasource](https://user-images.githubusercontent.com/1173286/41705980-e51fbe7a-753a-11e8-8c1e-0f8bba0bbfe8.png)
   
   
   
   

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