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elasticsearch version latest version remarks 1.X 1.4.6 tested against elastic 1.4-1.6 2.0.0 2.0.1 delete commands not supported Elasticsearch 1.X ./bin/plugin -u https://github.com/NLPchina/elasticsearch-sql/releases/download/1...

elasticsearch version latest version remarks 1.X 1.4.6 tested against elastic 1.4-1.6 2.0.0 2.0.1 delete commands not supported Elasticsearch 1.X

elasticsearch version latest version remarks 1.X 1.4.6 tested against elastic 1.4-1.6 2.0.0 2.0.1 delete commands not supported Elasticsearch 1.X

elasticsearch sql插件能不能在java中用 :elasticsearch version latest version remarks 1.X 1.4.6 tested against elastic 1.4-1.6 2.0.0 2.0.1 delete commands not supported Elasticsearch 1.X ./bin/plugin -u https://github.com/NLPchi...

elasticsearch version latest version remarks 1.X 1.4.6 tested against elastic 1.4-1.6 2.0.0 2.0.1 delete commands not supported Elasticsearch 1.X

在es1.x版本写法如下: { "query" : { "filtered" : { "filter" : { "terms" : { "id" : [1, 2, 3] } } } } } 在es2.x或以上版本写法如下: { "query" : { "bool" : { "filter" : { "terms" : { "id" : [1, 2, 3] } } } } }

我们使用Elasticsearch存储的文档数量接近50亿(算上1份复制,接近100亿文档),总共10个数据节点和2个元数据节点(48GB内存,8核心CPU,ES使用内存达到70%),每天的文档增量大概是3000W条(速度持续增加中)。目前来看,单个文档的查询效率基...

elasticsearch version latest version remarks 1.X 1.4.6 tested against elastic 1.4-1.6 2.0.0 2.0.1 delete commands not supported Elasticsearch 1.X

elasticsearch是分布式的搜索系统(全文搜索), NoSQL非关系型数据库,主要用在大数据量,高并发情景下(非事务)

elasticsearch 是一个基于Lucene的搜索服务器。把数据放在一个索引文件里面。 NoSQL 是缓存数据库,例如 redis,mongodb 。这是把数据放在内存里面的。 搜索服务器一般是用在搜索功能。 NoSQL 则一般是把一些临时的数据保存一段时间。例如分布是...

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