例子1 統計1，有唱歌興趣的 2，按年齡分組 3，求每組平均年齡 4,按平均年齡降序排序

sql轉為dsl例子

# 每種型號車的顏色數 > 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.colorCount>1"}},"color_count_sort": {"bucket_sort": {"sort": {"color_count": "desc"},"size": 2}}}}} }

23個有用的elasticsearch例子

https://cloud.tencent.com/developer/article/1367657

轉載于:https://www.cnblogs.com/iiiiiher/p/10190949.html

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