Elasticsearch系列（五）--增删改查

最新推荐文章于 2025-08-18 19:40:01 发布

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最新推荐文章于 2025-08-18 19:40:01 发布

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分类专栏： elasticsearch 文章标签： Elasticsearch 全文检索增删改查

本文链接：https://blog.youkuaiyun.com/ljj2312/article/details/94715033

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本文详细介绍了如何使用Elasticsearch创建索引并存储河流头信息，包括设置映射、添加文档及执行精确和模糊查询的过程。通过实际案例，展示了如何利用multi_match查询来提高搜索效率。

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#创建索引hzz，添加类型riverHead

PUT /hzz

{

"settings": {

                "number_of_shards": 5,

                "number_of_replicas": 0

            },
"mappings": {

    "riverHead":{

        "properties":{

            "head_name":{"type":"text","analyzer":"ik_max_word"},

            "job":{"type":"text","analyzer":"ik_max_word"},

            "area_code":{"type":"text","analyzer":"ik_max_word"},

            "river":{"type":"text","analyzer":"ik_max_word"},

            "desc":{"type":"text","analyzer":"ik_max_word"}
            }

        }

    }

}



PUT /basriverhead

{

"settings": {

    "number_of_shards": 5,

    "number_of_replicas": 0
    
},

"mappings": {

    "bas_river_head":{

        "properties":{

            "name":{"type":"text","analyzer":"ik_max_word"},

            "loginName":{"type":"text","analyzer":"ik_max_word"},

            "linkTel":{"type":"text","analyzer":"ik_max_word"},

            "workTel":{"type":"text","analyzer":"ik_max_word"},

            "adminPost":{"type":"text","analyzer":"ik_max_word"},

            "level":{"type":"text","analyzer":"ik_max_word"},

            "dutyRiverName":{"type":"text","analyzer":"ik_max_word"},

            "dutyRiverId":{"type":"text","analyzer":"ik_max_word"},

            "riverName":{"type":"text","analyzer":"ik_max_word"},

            "riverCode":{"type":"text","analyzer":"ik_max_word"},

            "areaName":{"type":"text","analyzer":"ik_max_word"},

            "areaCode":{"type":"text","analyzer":"ik_max_word"},

            "state":{"type":"text","analyzer":"ik_max_word"},

            "headPortrait":{"type":"text","analyzer":"ik_max_word"}

            }

        }

    }

}

#添加文档

PUT /hzz/riverHead/2

{
    
    "head_name":"李云龙",

    "job":"独立团",

    "area_code":"中国",

    "river":"黄河",

    "desc":"李云龙 独立团 黄河"

}



PUT /hzz/riverHead/1

{

    "head_name":"李云龙",

    "job":"独立团",

    "area_code":"中国",

    "river":"黄河",

    "desc":"李云龙 独立团 黄河"

}

#查询

GET /lib2/head/_search

{

        "query": {

                "match": {

                "desc": "黄河"

                }

        }

}



GET /hzz/riverHead/_search

{

"query": {

        "term": {

            "desc": "黄河"

                }

          }

}

GET /hzz/riverHead/_search

{

"query":{

        "multi_match": {

                    "query": "黄河 独立团 ",
        
                    "fields": ["desc"]

                }

         }

}

#目前这个最符合需求

GET /hzz/riverHead/_search

{

    "query":{

                "multi_match": {

                    "query": "黄河中国",

                    "fields": ["head_name","job","area_code","river"]

                }

        }

}