elasticsearch增删查改

创建结构化索引

put http://127.0.0.1:9200/person
{
    "settings" : {
        "number_of_shards": 3,
        "number_of_replicas": 0
    },
    "mappings": {
        "man": {
            "properties": {
                "name": {
                    "type": "text"
                },
                "country": {
                    "type": "keyword"
                },
                "age": {
                    "type": "integer"
                },
                "date": {
                    "type": "date",
                    "format": "yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis"
                }
            }
        },
        "woman": {

        }
    }
}

删除索引

delete http://127.0.0.1:9200/person

插入（指定id）

put http://127.0.0.1:9200/person/man/1
{
    "name": "张三",
    "country": "China",
    "age": 30,
    "date": "2019-03-16"
}

插入（自动生成id）

post http://127.0.0.1:9200/person/man/
{
    "name": "李四",
    "country": "China",
    "age": 24,
    "date": "2019-03-15"
}

修改

post http://127.0.0.1:9200/person/man/1/_update
{
    "doc": {
        "name": "王五",
        "age": "25"
    }
}

修改（使用脚本）

post http://127.0.0.1:9200/person/man/1/_update
//第一种方式
{
    "script": {
        "lang": "painless",
        "inline": "ctx._source.age += 10"
    }
}

//第二种方式
{
    "script": {
        "lang": "painless",
        "inline": "ctx._source.age = params.age",
        "params": {
            "age": 100
        }
    }   
}

删除

delete http://127.0.0.1:9200/person/man/1

查询

//查询单条记录
get http://127.0.0.1:9200/person/man/1

//查询所有数据
post http://127.0.0.1:9200/person/_search
{
    "query": {
        "match_all": {}
    }
}

//指定从第几条开始查，查询多少条数
post http://127.0.0.1:9200/person/_search
{
    "query": {
        "match_all": {}
    },
    "from":1,
    "size":1
}

//条件查询
post http://127.0.0.1:9200/person/_search
{
    "query": {
        "match": {
            "age": 24
        }
    }
}

//排序
post http://127.0.0.1:9200/person/_search
{
    "query": {
        "match": {
            "age": 24
        }
    },
    "sort": [
        {"age": {"order": "desc"}}
    ]
}