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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2016/08/16 07:26:20 UTC

[jira] [Updated] (HIVE-14471) Read results for Druid GroupBy query

     [ https://issues.apache.org/jira/browse/HIVE-14471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesus Camacho Rodriguez updated HIVE-14471:
-------------------------------------------
    Description: 
Format of results for Druid GroupBy queries is as follows:

{code}
[ 
  {
    "version" : "v1",
    "timestamp" : "2012-01-01T00:00:00.000Z",
    "event" : {
      "country" : "India",
      "device" : "phone",
      "total_usage" : 88,
      "data_transfer" : 29.91233453,
      "avg_usage" : 60.32
    }
  }, 
  {
    "version" : "v1",
    "timestamp" : "2012-01-01T00:00:12.000Z",
    "event" : {
      "country" : "Spain",
      "device" : "pc",
      "total_usage" : 16,
      "data_transfer" : 172.93494959,
      "avg_usage" : 6.333333
    }
  }
]
{code}

Out of this query results, we will generate Hive records with the following format:

{code}
[ new TimestampWritable(new Timestamp(1325376000000L)), new Text("India"), new Text("phone"), new LongWritable(88), new FloatWritable(29.91233453F), new FloatWritable(60.32F) ]
[ new TimestampWritable(new Timestamp(1325376012000L)), new Text("Spain"), new Text("pc"), new LongWritable(16), new FloatWritable(172.93494959F), new FloatWritable(6.333333F) ]
{code}

  was:
Format of results for Druid GroupBy queries is as follows:

{code}
[ 
  {
    "version" : "v1",
    "timestamp" : "2012-01-01T00:00:00.000Z",
    "event" : {
      "country" : "India",
      "device" : "phone",
      "total_usage" : 88,
      "data_transfer" : 29.91233453,
      "avg_usage" : 60.32
    }
  }, 
  {
    "version" : "v1",
    "timestamp" : "2012-01-01T00:00:12.000Z",
    "event" : {
      "country" : "Spain",
      "device" : "pc",
      "total_usage" : 16,
      "data_transfer" : 172.93494959,
      "avg_usage" : 6.333333
    }
  }
]
{code}

Out of this query results, we will generate Hive records with the following format:

{code}
[ new LongWritable(1325376000000L), new Text("India"), new Text("phone"), new LongWritable(88), new FloatWritable(29.91233453F), new FloatWritable(60.32F) ]
[ new LongWritable(1325376012000L), new Text("Spain"), new Text("pc"), new LongWritable(16), new FloatWritable(172.93494959F), new FloatWritable(6.333333F) ]
{code}


> Read results for Druid GroupBy query
> ------------------------------------
>
>                 Key: HIVE-14471
>                 URL: https://issues.apache.org/jira/browse/HIVE-14471
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Druid integration
>    Affects Versions: 2.2.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>
> Format of results for Druid GroupBy queries is as follows:
> {code}
> [ 
>   {
>     "version" : "v1",
>     "timestamp" : "2012-01-01T00:00:00.000Z",
>     "event" : {
>       "country" : "India",
>       "device" : "phone",
>       "total_usage" : 88,
>       "data_transfer" : 29.91233453,
>       "avg_usage" : 60.32
>     }
>   }, 
>   {
>     "version" : "v1",
>     "timestamp" : "2012-01-01T00:00:12.000Z",
>     "event" : {
>       "country" : "Spain",
>       "device" : "pc",
>       "total_usage" : 16,
>       "data_transfer" : 172.93494959,
>       "avg_usage" : 6.333333
>     }
>   }
> ]
> {code}
> Out of this query results, we will generate Hive records with the following format:
> {code}
> [ new TimestampWritable(new Timestamp(1325376000000L)), new Text("India"), new Text("phone"), new LongWritable(88), new FloatWritable(29.91233453F), new FloatWritable(60.32F) ]
> [ new TimestampWritable(new Timestamp(1325376012000L)), new Text("Spain"), new Text("pc"), new LongWritable(16), new FloatWritable(172.93494959F), new FloatWritable(6.333333F) ]
> {code}



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