Elasticsearch DSL 太繁琐了如何能更方便的写语句呢? - V2EX
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SlipStupig

Elasticsearch DSL 太繁琐了如何能更方便的写语句呢?

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  •   SlipStupig Feb 8, 2018 5282 views
    This topic created in 3000 days ago, the information mentioned may be changed or developed.

    初次接触ElasticSearch觉得非常强大,当我要实现

    select count(*) from xxx group by xxx

    这类语句或者更复杂语句的时候,我发现 DSL 写起代码来可费劲了,大家都是如何完成 ES 复杂查询的呢?

    9 replies    2018-02-09 09:13:09 +08:00
    FAQFAQ
        1
    FAQFAQ  
       Feb 8, 2018
    Elasticsearch-sql
    ilovebaicai
        2
    ilovebaicai  
       Feb 8, 2018
    如果需要频繁查询某一个数据,可以把语句写死在文件里,然后传不同参数调用。
    hwsdien
        3
    hwsdien  
       Feb 8, 2018
    一开始觉得太繁琐,后来写多了也就习惯了..
    lights
        4
    lights  
       Feb 8, 2018 via iPhone
    我是写一次忘一次,每次都重新看官方文档( )
    qieqie
        5
    qieqie  
       Feb 8, 2018
    https://github.com/NLPchina/elasticsearch-sql
    不过关键字使用上有些限制
    SmiteChow
        6
    SmiteChow  
       Feb 8, 2018
    haystack
    xwhxbg
        7
    xwhxbg  
       Feb 8, 2018
    这个很容易就实现了,dynamoDB 的语法也反人类,所以我做了一个把 SQL 解析成对应的 dynamoDB 操作的工具
    SlipStupig
        8
    SlipStupig  
    OP
       Feb 8, 2018
    @ilovebaicai 如果很条件非常多而且自由组合呢,例如:招聘网站

    @qieqie 似乎只能用 JAVA ?
    yanzixuan
        9
    yanzixuan  
       Feb 9, 2018   1
    python 有 elasticsearch-dsl,用库搞完之后一个 to_dict(), 就变成 dsl 了。
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