ElasticSearch 基操勿六
在Kibana 开发工具下操作
使用url body 传参使用json 数据格式
# 新增索引 PUT shopping # 获取索引信息 GET shopping # 获取所有索引 GET _cat/indices?v # 删除索引 DELETE shopping # 给shopping添加内容 文档创建 POST shopping/_doc { "title":"小米手机", "category":"小米", "images":"http://www.gulixueyuan.com/xm.jpg", "price":3999.99 } # 文档创建 自定义id(主键) PUT 请求也可创建不过是幂等性的 POST shopping/_doc/1001 { "title":"小米手机", "category":"小米", "images":"http://www.gulixueyuan.com/xm.jpg", "price":3999.99 } # 文档查询 主键查询 _id GET shopping/_doc/1001 # 查询没有的主键 GET shopping/_doc/1002 # 查询索引下所有数据 GET shopping/_search # 文档修改 # 全量修改 因为是幂等性的所以可以使用PUT PUT shopping/_doc/1001 { "title":"小米手机", "category":"小米", "images":"http://www.gulixueyuan.com/xm.jpg", "price":3999.00 } # 局部修改 POST shopping/_update/1001 { "doc":{ "title":"华为" } } # 删除 DELETE shopping/_doc/1001 # 条件查询 # 请求地址查询 GET shopping/_search?q=category:小米 # 请求体查询 GET shopping/_search { "query": { "match": { "category":"小米" } } } # 全量查询 GET shopping/_search { "query": { "match_all": {} } } # 分页查询 GET shopping/_search { "query": { "match_all": {} }, "from": 2, "size": 2 } # 查询控制查询字段 GET shopping/_search { "query": { "match_all": {} }, "from": 2, "size": 2, "_source": ["title","price"] } # 查询排序 GET shopping/_search { "query": { "match_all": {} }, "from": 0, "size": 10, "_source": ["title","price"], "sort": [ { "price": { "order": "desc" } } ] } GET shopping/_search { "query": { "match_all": {} }, "from": 0, "size": 10, "_source": ["title","price"], "sort": [ { "price": { "order": "asc" } } ] } # 多条件查询 # and 条件 GET shopping/_search { "query": { "bool": { "must": [ { "match": { "category": "小米" } }, { "match": { "price": 3999.00 } } ] } }, "from": 0, "size": 10, "_source": ["title","price"], "sort": [ { "price": { "order": "asc" } } ] } # or 条件 GET shopping/_search { "query": { "bool": { "should": [ { "match": { "category": "小米" } }, { "match": { "price": 3999.00 } } ] } } } # 范围 条件 gt 大于 gte 大于等于 lt 小于 lte 小于等于 GET shopping/_search { "query": { "bool": { "should": [ { "match": { "category": "小米" } }, { "match": { "price": 3999.00 } } ], "filter": { "range": { "price": { "gte": 3999.5 } } } } } } # query match 是倒排索引 分词 全文检索 # 想要完全匹配 使用 match_phrase GET shopping/_search { "query": { "match_phrase": { "category": "小米" } } } GET shopping/_search { "query": { "match_phrase": { "category": "小" } } } GET shopping/_search { "query": { "match_phrase": { "category": "米" } } } GET shopping/_search { "query": { "match_phrase": { "category": "小华" } } } # 高亮显示 GET shopping/_search { "query": { "match_phrase": { "category": "小" } }, "highlight": { "fields": { "category": {} } } } # 聚合查询 GET shopping/_search { "aggs": { "price_group": { "terms": { "field": "price" } } }, "size":0 } GET shopping/_search { "aggs": { "price_avg": { "avg": { "field": "price" } } }, "size":0 }
【推荐】编程新体验,更懂你的AI,立即体验豆包MarsCode编程助手
【推荐】凌霞软件回馈社区,博客园 & 1Panel & Halo 联合会员上线
【推荐】抖音旗下AI助手豆包,你的智能百科全书,全免费不限次数
【推荐】博客园社区专享云产品让利特惠,阿里云新客6.5折上折
【推荐】轻量又高性能的 SSH 工具 IShell:AI 加持,快人一步