[GitHub] [incubator-druid] wengwh opened a new issue #7495: use select return exception

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

wengwh opened a new issue #7495: use select return exception
URL: https://github.com/apache/incubator-druid/issues/7495
 
 
   select:
   {
      "queryType": "select",
      "dataSource": "alliance_cube",
      "dimension":{},
      "metrics":[],
      "granularity": "all",
       "intervals":"2018-11-27T23Z/2018-11-28T23Z", 
       "pagingSpec": {"pagingIdentifiers": {}, "threshold": 5}
    }
   
   return:
   {
       "error": "Unknown exception",
       "errorMessage": "com.fasterxml.jackson.databind.JsonMappingException: Invalid byte fb in short Unicode text block\n at [Source: java.io.SequenceInputStream@c27af90; line: -1, column: 169] (through reference chain: io.druid.query.Result[\"result\"]->io.druid.query.select.SelectResultValue[\"pagingIdentifiers\"])",
       "errorClass": "java.lang.RuntimeException",
       "host": null
   }
   
   
   
   use other.like TopN, it is ok.
   
   

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