# 分词器ik_max_word 最细粒度的拆分
POST _analyze
{
"analyzer": "ik_max_word",
"text": "南京市长江大桥"
}
# ik_smart 最粗粒度的拆分
POST _analyze
{
"analyzer": "ik_smart",
"text": "南京市长江大桥"
}
# 创建索引
PUT /zfzn
# 判断索引是否存在
HEAD /zfzn
# 查看索引,多个用逗号拼接
GET /zfzn
# 查看所有索引
GET _all
GET /_cat/indices?v
# 打开索引
POST /zfzn/_open
# 关闭索引
POST /zfzn/_close
# 删除索引
DELETE /zfzn
# 创建映射(表字段)
PUT /zfzn
PUT /zfzn/_mapping/
{
"properties":{
"name":{
"type":"text",
"analyzer":"ik_max_word"
},
"age":{
"type":"integer"
},
"remark":{
"type":"text"
}
}
}
PUT /zfzn1
{
"mappings": {
"properties": {
"name": {
"type": "text",
"analyzer": "ik_max_word"
},
"age": {
"type": "integer"
},
"remark": {
"type": "text"
}
}
}
}
# 查看映射(表字段)
GET /zfzn/_mapping
# 查看所有映射
GET /_all/_mapping
# 修改映射(只能增加字段)
PUT /zfzn/_mapping/
{
"properties":{
"name":{
"type":"text",
"analyzer":"ik_max_word"
},
"age":{
"type":"integer"
},
"remark":{
"type":"text"
},
"sex":{
"type":"text"
}
}
}
# 新增文档(表数据)
POST /zfzn/_doc/1
{
"name":"小冰",
"age":"19",
"remark":"我是一个演员",
"sex":"女"
}
# 查看单个文档
GET /zfzn/_doc/1
# 查看所有文档
GET /zfzn/_search
{
"query": {
"match_all": {}
}
}
# 查询指定字段
GET /zfzn/_doc/1?_source=name,age
# 更新文档(id存在则更新,不存在则新增)
PUT /zfzn/_doc/1
{
"name":"小冰改",
"age":"19",
"remark":"我是一个演员",
"sex":"女"
}
# 更新指定字段
POST /zfzn/_update/1
{
"doc": {
"remark":"不当演员,我要回家种田"
}
}
# 删除文档(根据ID)
DELETE /zfzn/_doc/-jRdFYIBm3HYdyw3Px1X
# 根据条件删除 (注意name使用了分词器)
POST /zfzn/_delete_by_query
{
"query":{
"match":{
"name" : "小莫"
}
}
}
# 删除所有文档
POST /zfzn/_delete_by_query
{
"query": {
"match_all": {}
}
}
# 新增测试数据
POST /zfzn/_doc
{
"name":"林动",
"age":"29",
"remark":"我是一个辣鸡",
"sex":"男"
}
POST /zfzn/_doc
{
"name":"林子",
"age":"3",
"remark":"我是一个零",
"sex":"男"
}
POST /zfzn/_doc
{
"name":"萧炎",
"age":"25",
"remark":"我是一个动漫",
"sex":"男"
}
POST /zfzn/_doc
{
"name":"鳄鱼",
"age":"39",
"remark":"我是一个鱼",
"sex":"男"
}
POST /zfzn/_doc
{
"name":"花生",
"age":"39",
"remark":"我是一个花",
"sex":"男"
}
POST /zfzn/_doc
{
"name":"电脑",
"age":"15",
"remark":"我是一个电",
"sex":"男"
}
POST /zfzn/_doc
{
"name":"无天",
"age":"66",
"remark":"我是一个天",
"sex":"男"
}
POST /zfzn/_doc
{
"name":"无花电脑001",
"age":"66",
"remark":"我是一个天",
"sex":"男"
}
POST /zfzn/_doc
{
"name":"无花001电脑",
"age":"66",
"remark":"我是一个天",
"sex":"男"
}
POST /zfzn/_doc
{
"name":"无花看起来真不错啊001有什么好吃的电脑",
"age":"66",
"remark":"我是一个天",
"sex":"男"
}
# 多词条查询(默认or条件)
POST /zfzn/_search
{
"query": {
"match": {
"name": "无花电脑"
}
}
}
POST /zfzn/_search
{
"query": {
"match": {
"name":{
"query": "无花电脑","operator": "and"
}
}
}
}
# 短语搜索
GET /zfzn/_search
{
"query": {
"match_phrase": {
"name": "无花 001"
}
}
}
GET /zfzn/_search
{
"query": {
"match_phrase": {
"name": {
"query": "无花 001",
"slop": 2
}
}
}
}
# 高级查询,无需指定字段匹配
GET /zfzn/_search
{
"query": {
"query_string": {
"query": "天"
}
}
}
GET /zfzn/_search
{
"query": {
"query_string": {
"query": "天",
"default_field": "name"
}
}
}
GET /zfzn/_search
{
"query": {
"query_string": {
"query": "天",
"fields": ["name","remark"]
}
}
}
# 词条搜索,不分析搜索词
PUT /zfzn
PUT /zfzn/_mapping/
{
"properties":{
"name":{
"type":"keyword"
},
"age":{
"type":"integer"
},
"remark":{
"type":"text"
}
}
}
POST /zfzn/_search
{
"query": {
"term": {
"name": "天"
}
}
}
# 多词条
GET /zfzn/_search
{
"query": {
"terms": {
"name": [
"天",
"萧"
]
}
}
}
# 范围搜索
GET /zfzn/_search
{
"query": {
"range": {
"age": {
"gte": 10,
"lte": 30
}
}
}
}
# 非空搜索
POST /zfzn/_doc
{
"name":"",
"age":"66",
"remark":"我是空的",
"sex":"男"
}
GET /zfzn/_search
{
"query": {
"exists": {
"field": "name"
}
}
}
# 前缀搜索
GET /zfzn/_search
{
"query": {
"prefix": {
"name": "无"
}
}
}
# 通配符搜索
GET /zfzn/_search
{
"query": {
"wildcard": {
"name": "001*"
}
}
}
# 正则搜索
GET /zfzn/_search
{
"query": {
"regexp": {
"name": "无*"
}
}
}
# 模糊搜索
GET /zfzn/_search
{
"query": {
"fuzzy": {
"name": "萧"
}
}
}
# ids搜索
GET /zfzn/_search
{
"query": {
"ids": {
"type": "_doc",
"values": [
"QDSIFYIBm3HYdyw3Dx_k",
"QTSIFYIBm3HYdyw3ER8Q"
]
}
}
}
# 布尔搜索
POST /zfzn/_search
{
"query": {
"bool": {
"must": {
"match": {
"name": "天"
}
},
"filter": {
"term": {
"name": "无"
}
},
"must_not": {
"range": {
"age": {
"gte": 60,
"lte": 90
}
}
},
"boost": 1
}
}
}
# 排序
POST /zfzn/_search
{
"query": {
"match_all": {}
},
"sort": [
{
"age": {
"order": "desc"
}
}
]
}
# 分页
POST /zfzn/_search
{
"query": {
"match_all": {}
},
"size": 2,
"from": 0
}
# 函数使用
POST /zfzn/_search
{
"size": 0,
"aggs": {
"max_age": {
"max": {
"field": "age"
}
}
}
}
POST /zfzn/_search
{
"size": 0,
"aggs": {
"min_age": {
"min": {
"field": "age"
}
}
}
}
POST /zfzn/_search
{
"size": 0,
"aggs": {
"sum_age": {
"sum": {
"field": "age"
}
}
}
}
# 计数
POST /zfzn/_count
{
"query": {
"range": {
"age": {
"gt": 10
}
}
}
}
# 某字段有值的文档数
POST /zfzn/_search?size=0
{
"aggs": {
"age_count": {
"value_count": {
"field": "age"
}
}
}
}
# 去重计数
POST /zfzn/_search?size=0
{
"aggs": {
"age_count": {
"cardinality": {
"field": "age"
}
}
}
}
# 统计多个函数值
POST /zfzn/_search?size=0
{
"aggs": {
"price_stats": {
"stats": {
"field": "age"
}
}
}
}
# 分组 带having
POST /zfzn/_search
{
"size": 0,
"aggs": {
"group_by_age": {
"range": {
"field": "age",
"ranges": [
{
"from": 0,
"to": 20
},
{
"from": 20,
"to": 40
},
{
"from": 40,
"to": 100
}
]
},
"aggs": {
"average_age": {
"avg": {
"field": "age"
}
},
"having": {
"bucket_selector": {
"buckets_path": {
"avg_age": "average_age"
},
"script": {
"source": "params.avg_age >= 50 "
}
}
}
}
}
}
}
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