不同Elasticsearch版本需要安装的插件版本也不同,我们使用的Elasticsearch版本是2.3.3,对应版本插件安装方法是(先切换到Elasticsearch目录下): ./bin/plugin installhttps://github.com/NLPchina/elasticsearch-sql/releases/download/2.3.3.0/elasticsearch-sql-2.3.3.0.zip 其他的Elasticsearch版本安装地址参考https://github...
Explain SQL to elasticsearch query DSL curl -X GET "localhost:9200/_nlpcn/sql/explain" -H 'Content-Type: application/json' -d'select * from indexName limit 10' SQL Usage Query SELECT * FROM bank WHERE age >30 AND gender = 'm' Aggregation select COUNT(*),SUM(age),MIN(age) as...
Use SQL to query Elasticsearch. Contribute to NLPchina/elasticsearch-sql development by creating an account on GitHub.
{"query":"SELECT * from \"portal-page-view-*\" LIMIT 3","time_zone":"Asia/Shanghai"} Java 借助于org.elasticsearch.client.RestClient,即可请求es rest端点,但响应报文需要自己处理😅。示例: importcn.hutool.core.text.csv.CsvUtil;importcn.hutool.core.util.IdUtil;importcn.hutool.core.util.Ran...
[转帖]Elasticsearch-sql 用SQL查询Elasticsearch, Elasticsearch的查询语言(DSL)真是不好写,偏偏查询的功能千奇百怪,filter/query/match/agg/geo各种各样,不管你是通过封装JSON还是通过python/java的api进行封装,都非常不方便。最近发现了一个插件,Elasticsearc
如果想知道当前SQL是如何将SQL解释为Elasticsearch 的Query DSL,可以这样通过关键字explain。http://localhost:9200/_sql/_explain?sql=select * from indexName limit 10聚合类函数查询select COUNT(*),SUM(age),MIN(age) as m, MAX(age),AVG(age) FROM bank GROUP BY gender ORDER BY SUM(age), m DESC...
Elasticsearch SQL是一个X-Pack组件,它允许针对Elasticsearch实时执行类似SQL的查询。无论使用REST接口,命令行还是JDBC,任何客户端都可以使用SQL对Elasticsearch中的数据进行原生搜索和聚合数据。可以将Elasticsearch SQL看作是一种翻译器,它可以将SQL翻译成Query DSL。
Explain SQL to elasticsearch query DSL http://localhost:9200/_sql/_explain?sql=select * from indexName limit 10 SQL 用法 Query SELECT * FROM bank WHERE age >30 AND gender = 'm' Aggregation select COUNT(*),SUM(age),MIN(age) as m, MAX(age),AVG(age) FROM bank GROUP BY gender ORDER...
Use SQL to query Elasticsearch. Contribute to sixgodleaf/elasticsearch-sql development by creating an account on GitHub.
Elasticsearch的查询语言(DSL)真是不好写,偏偏查询的功能千奇百怪,filter/query/match/agg/geo各种各样,不管你是通过封装JSON还是通过python/java的api进行封装,都非常不方便。最近发现了一个插件,Elasticsearch-SQL可以用sql查询Elasticse...