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Posted to dev@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2016/08/08 11:54:20 UTC
[jira] [Created] (HIVE-14472) Read results for Druid Select query
Jesus Camacho Rodriguez created HIVE-14472:
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Summary: Read results for Druid Select query
Key: HIVE-14472
URL: https://issues.apache.org/jira/browse/HIVE-14472
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 Select queries is as follows:
{code}
[{
"timestamp" : "2013-01-01T00:00:00.000Z",
"result" : {
"pagingIdentifiers" : {
"wikipedia_2012-12-29T00:00:00.000Z_2013-01-10T08:00:00.000Z_2013-01-10T08:13:47.830Z_v9" : 4
},
"events" : [ {
"segmentId" : "wikipedia_editstream_2012-12-29T00:00:00.000Z_2013-01-10T08:00:00.000Z_2013-01-10T08:13:47.830Z_v9",
"offset" : 0,
"event" : {
"timestamp" : "2013-01-01T00:00:00.000Z",
"robot" : "1",
"namespace" : "article",
"anonymous" : "0",
"unpatrolled" : "0",
"page" : "11._korpus_(NOVJ)",
"language" : "sl",
"newpage" : "0",
"user" : "EmausBot",
"count" : 1.0,
"added" : 39.0,
"delta" : 39.0,
"variation" : 39.0,
"deleted" : 0.0
}
}, {
"segmentId" : "wikipedia_2012-12-29T00:00:00.000Z_2013-01-10T08:00:00.000Z_2013-01-10T08:13:47.830Z_v9",
"offset" : 1,
"event" : {
"timestamp" : "2013-01-01T00:00:00.000Z",
"robot" : "0",
"namespace" : "article",
"anonymous" : "0",
"unpatrolled" : "0",
"page" : "112_U.S._580",
"language" : "en",
"newpage" : "1",
"user" : "MZMcBride",
"count" : 1.0,
"added" : 70.0,
"delta" : 70.0,
"variation" : 70.0,
"deleted" : 0.0
}
}, {
"segmentId" : "wikipedia_2012-12-29T00:00:00.000Z_2013-01-10T08:00:00.000Z_2013-01-10T08:13:47.830Z_v9",
"offset" : 2,
"event" : {
"timestamp" : "2013-01-01T00:00:00.000Z",
"robot" : "0",
"namespace" : "article",
"anonymous" : "0",
"unpatrolled" : "0",
"page" : "113_U.S._243",
"language" : "en",
"newpage" : "1",
"user" : "MZMcBride",
"count" : 1.0,
"added" : 77.0,
"delta" : 77.0,
"variation" : 77.0,
"deleted" : 0.0
}
}, {
"segmentId" : "wikipedia_2012-12-29T00:00:00.000Z_2013-01-10T08:00:00.000Z_2013-01-10T08:13:47.830Z_v9",
"offset" : 3,
"event" : {
"timestamp" : "2013-01-01T00:00:00.000Z",
"robot" : "0",
"namespace" : "article",
"anonymous" : "0",
"unpatrolled" : "0",
"page" : "113_U.S._73",
"language" : "en",
"newpage" : "1",
"user" : "MZMcBride",
"count" : 1.0,
"added" : 70.0,
"delta" : 70.0,
"variation" : 70.0,
"deleted" : 0.0
}
}, {
"segmentId" : "wikipedia_2012-12-29T00:00:00.000Z_2013-01-10T08:00:00.000Z_2013-01-10T08:13:47.830Z_v9",
"offset" : 4,
"event" : {
"timestamp" : "2013-01-01T00:00:00.000Z",
"robot" : "0",
"namespace" : "article",
"anonymous" : "0",
"unpatrolled" : "0",
"page" : "113_U.S._756",
"language" : "en",
"newpage" : "1",
"user" : "MZMcBride",
"count" : 1.0,
"added" : 68.0,
"delta" : 68.0,
"variation" : 68.0,
"deleted" : 0.0
}
} ]
}
} ]
{code}
Out of this query results, we will generate Hive records with the following format:
{code}
[ new LongWritable(1356998400000L), new Text("1"), new Text("article"), new Text("0"), new Text("0"), new Text("11._korpus_(NOVJ)"), new Text("sl"), new Text("0"), new Text("EmausBot"), new FloatWritable(1.0F), new FloatWritable(39.0F), new FloatWritable(39.0F), new FloatWritable(39.0F), new FloatWritable(0.0F) ]
[ new LongWritable(1356998400000L), new Text("0"), new Text("article"), new Text("0"), new Text("0"), new Text("112_U.S._580"), new Text("en"), new Text("1"), new Text("MZMcBride"), new FloatWritable(1.0F), new FloatWritable(70.0F), new FloatWritable(70.0F), new FloatWritable(70.0F), new FloatWritable(0.0F) ]
[ new LongWritable(1356998400000L), new Text("0"), new Text("article"), new Text("0"), new Text("0"), new Text("113_U.S._243"), new Text("en"), new Text("1"), new Text("MZMcBride"), new FloatWritable(1.0F), new FloatWritable(77.0F), new FloatWritable(77.0F), new FloatWritable(77.0F), new FloatWritable(0.0F) ]
[ new LongWritable(1356998400000L), new Text("0"), new Text("article"), new Text("0"), new Text("0"), new Text("113_U.S._73"), new Text("en"), new Text("1"), new Text("MZMcBride"), new FloatWritable(1.0F), new FloatWritable(70.0F), new FloatWritable(70.0F), new FloatWritable(70.0F), new FloatWritable(0.0F) ]
[ new LongWritable(1356998400000L), new Text("0"), new Text("article"), new Text("0"), new Text("0"), new Text("113_U.S._756"), new Text("en"), new Text("1"), new Text("MZMcBride"), new FloatWritable(1.0F), new FloatWritable(68.0F), new FloatWritable(68.0F), new FloatWritable(68.0F), new FloatWritable(0.0F) ]
{code}
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