Elasticsearch的路由機制與其分片機制有著直接的關系。Elasticsearch的路由機制即是通過哈希算法,將具有相同哈希值的文檔放置到同一個主分片中。這個和...
分析Elasticsearch的Aggregation有感(一) Elasticsearch除了全文檢索之外,引以為傲的便是各種聚合算法,如kibana中最為常用的以時間軸的...
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...