{"action":"opened","issue":{"url":"https://api.github.com/repos/airbnb/caravel/issues/720","repository_url":"https://api.github.com/repos/airbnb/caravel","labels_url":"https://api.github.com/repos/airbnb/caravel/issues/720/labels{/name}","comments_url":"https://api.github.com/repos/airbnb/caravel/issues/720/comments","events_url":"https://api.github.com/repos/airbnb/caravel/issues/720/events","html_url":"https://github.com/airbnb/caravel/issues/720","id":164218339,"number":720,"title":"Add impyla and connecting caravel to hive server, throws this error when loading a table","user":{"login":"shkr","id":5184832,"avatar_url":"https://avatars.githubusercontent.com/u/5184832?v=3","gravatar_id":"","url":"https://api.github.com/users/shkr","html_url":"https://github.com/shkr","followers_url":"https://api.github.com/users/shkr/followers","following_url":"https://api.github.com/users/shkr/following{/other_user}","gists_url":"https://api.github.com/users/shkr/gists{/gist_id}","starred_url":"https://api.github.com/users/shkr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/shkr/subscriptions","organizations_url":"https://api.github.com/users/shkr/orgs","repos_url":"https://api.github.com/users/shkr/repos","events_url":"https://api.github.com/users/shkr/events{/privacy}","received_events_url":"https://api.github.com/users/shkr/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-07-07T02:48:13Z","updated_at":"2016-07-07T02:48:13Z","closed_at":null,"body":"2016-07-06 19:39:09,153:ERROR:root:Compiler <sqlalchemy.sql.compiler.GenericTypeCompiler object at 0x10c75d150> can't render element of type <class 'impala.sqlalchemy.STRING'>\r\nTraceback (most recent call last):\r\n  File \"/Users/shashank/.virtualenvs/caravel27/lib/python2.7/site-packages/caravel/models.py\", line 771, in fetch_metadata\r\n    datatype = \"{}\".format(col.type).upper()\r\n  File \"/Users/shashank/.virtualenvs/caravel27/lib/python2.7/site-packages/sqlalchemy/sql/type_api.py\", line 481, in __str__\r\n    return unicode(self.compile()).\\\r\n  File \"/Users/shashank/.virtualenvs/caravel27/lib/python2.7/site-packages/sqlalchemy/sql/type_api.py\", line 468, in compile\r\n    return dialect.type_compiler.process(self)\r\n  File \"/Users/shashank/.virtualenvs/caravel27/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py\", line 261, in process\r\n    return type_._compiler_dispatch(self, **kw)\r\n  File \"/Users/shashank/.virtualenvs/caravel27/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py\", line 79, in _compiler_dispatch\r\n    raise exc.UnsupportedCompilationError(visitor, cls)"}}
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