![240](https://cdn2.jianshu.io/assets/default_avatar/12-aeeea4bedf10f2a12c0d50d626951489.jpg?imageMogr2/auto-orient/strip|imageView2/1/w/240/h/240)
Elasticsearch的路由机制与其分片机制有着直接的关系。Elasticsearch的路由机制即是通过哈希算法,将具有相同哈希值的文档放置到同一个主分片中。这个和...
分析Elasticsearch的Aggregation有感(一) Elasticsearch除了全文检索之外,引以为傲的便是各种聚合算法,如kibana中最为常用的以时间轴的...
Pipeline aggregations work on the outputs produced from other aggregations rather than ...
python -m ql.utest "select * from my_index where a = 10 limit 10;" (TOK_QUERY (TOK_SELE...