es 聚合查询三
作者:互联网
多字段分组并求和;实现sql:select field1, field2, sum(field3) from table_name group by field1, field2; 多字段分组并求和;实现sql:select field1, field2, top(field3) from table_name group by field1, field2; /** * 多字段分组并求和;实现sql:select field1, field2, sum(field3) from table_name group by field1, field2; */ @Test public void sumAfterTwiceAgg() { SearchResponse response = client.prepareSearch("test_index").setTypes("tweet") .addAggregation(AggregationBuilders.terms("userAgg").field("user.keyword") .subAggregation(AggregationBuilders.terms("sexAgg").field("sex.keyword") .subAggregation(AggregationBuilders.sum("sumAgg").field("age")))) //求和要放到最内层的分组语句里面 .get(); Terms userAgg = response.getAggregations().get("userAgg"); for (Terms.Bucket entry : userAgg.getBuckets()) { Terms sexAgg = entry.getAggregations().get("sexAgg"); for (Terms.Bucket entry2 : sexAgg.getBuckets()) { Sum sum = entry2.getAggregations().get("sumAgg"); System.out.println("user:" + entry.getKey()+"-------sex:"+entry2.getKey() + "----------sum:" + sum.getValue()); } } }
标签:聚合,get,field2,sum,field1,查询,userAgg,Terms,es 来源: https://www.cnblogs.com/luweiweicode/p/14072109.html