制作平台网站方案,国内新闻最新消息2022年,辽阳企业网站建设,网站手机客户端制作例子1 统计1#xff0c;有唱歌兴趣的 2#xff0c;按年龄分组 3#xff0c;求每组平均年龄 4,按平均年龄降序排序 sql转为dsl例子 # 每种型号车的颜色数 1的
SELECT model,COUNT(DISTINCT color) color_count FROM cars
GROUP BY model
HAVING color_count 1
ORDE…例子1 统计1有唱歌兴趣的 2按年龄分组 3求每组平均年龄 4,按平均年龄降序排序 sql转为dsl例子 # 每种型号车的颜色数 1的
SELECT model,COUNT(DISTINCT color) color_count FROM cars
GROUP BY model
HAVING color_count 1
ORDER BY color_count desc
LIMIT 2; GET cars/_search
{size: 0,aggs: {models: {terms: {field: model.keyword},aggs: {color_count: {cardinality: {field: color.keyword}},color_count_filter: {bucket_selector: {buckets_path: {colorCount: color_count},script: params.colorCount1}},color_count_sort: {bucket_sort: {sort: {color_count: desc},size: 2}}}}}
} 23个有用的elasticsearch例子 https://cloud.tencent.com/developer/article/1367657 转载于:https://www.cnblogs.com/iiiiiher/p/10190949.html
