数据
{"index": {"_index": "book", "_type": "_doc", "_id": 1}}
{"name": "权⼒的游戏"} {"index": {"_index": "book", "_type": "_doc", "_id": 2}}
{"name": "疯狂的⽯头"}
curl -X POST "localhost:9200/_bulk" -H 'Content-Type: application/json' --data-binary @name
介绍
准备⼯作
PUT nba
{
"mappings": {
"properties": {
"birthDay": {
"type": "date"
},
"birthDayStr": {
"type": "keyword"
},
"age": {
"type": "integer"
},
"code": {
"type": "text"
},
"country": {
"type": "text"
},
"countryEn": {
"type": "text"
},
"displayAffiliation": {
"type": "text"
},
"displayName": {
"type": "text"
},
"displayNameEn": {
"type": "text"
},
"draft": {
"type": "long"
},
"heightValue": {
"type": "float"
},
"jerseyNo": {
"type": "text"
},
"playYear": {
"type": "long"
},
"playerId": {
"type": "keyword"
},
"position": {
"type": "text"
},
"schoolType": {
"type": "text"
},
"teamCity": {
"type": "text"
},
"teamCityEn": {
"type": "text"
},
"teamConference": {
"type": "keyword"
},
"teamConferenceEn": {
"type": "keyword"
},
"teamName": {
"type": "keyword"
},
"teamNameEn": {
"type": "keyword"
},
"weight": {
"type": "text"
}
}
}
}
链接:https://pan.baidu.com/s/13Uahu1FxKiY6nfRYeY4Myw
提取码:t2qb
Term query 精准匹配查询(查找号码为23的球员)
POST nba/_search
{
"query": {
"term": {
"jerseyNo": "23"
}
}
}
Exsit Query 在特定的字段中查找非空值的⽂档(查找队名非空的球员)
POST nba/_search
{
"query": {
"exists": {
"field": "teamNameEn"
}
}
}
Prefix Query 查找包含带有指定前缀term的⽂档(查找队名以Rock开头的球员)
POST nba/_search
{
"query": {
"prefix": {
"teamNameEn": "Rock"
}
}
}
Wildcard Query 支持通配符查询,*表示任意字符,?表示任意单个字符(查找火箭队的球员)
POST nba/_search
{
"query": {
"wildcard": {
"teamNameEn": "Ro*s"
}
}
}
Regexp Query 正则表达式查询(查找火箭队的球员)
POST nba/_search
{
"query": {
"regexp": {
"teamNameEn": "Ro.*s"
}
}
}
Ids Query(查找id为1和2的球员)
POST nba/_search
{
"query": {
"ids": {
"values": [
1,
2
]
}
}
}
查找指定字段在指定范围内包含值(日期、数字或字符串)的文档。
POST nba/_search
{
"query": {
"range": {
"playYear": {
"gte": 2,
"lte": 10
}
}
}
}
POST nba/_search
{
"query": {
"range": {
"birthDay": {
"gte": "01/01/1999",
"lte": "2022",
"format": "dd/MM/yyyy||yyyy"
}
}
}
}
布尔查询
type | description |
must | 必须出现在匹配⽂档中 |
filter | 必须出现在⽂档中,但是不打分 |
must_not | 不能出现在⽂档中 |
should | 应该出现在⽂档中 |
must (查找名字叫做James的球员)
POST /nba/_search
{
"query": {
"bool": {
"must": [
{
"match": {
"displayNameEn": "james"
}
}
]
}
}
}
效果同must,但是不打分(查找名字叫做James的球员)
POST /nba/_search
{
"query": {
"bool": {
"filter": [
{
"match": {
"displayNameEn": "james"
}
}
]
}
}
}
must_not (查找名字叫做James的⻄部球员)
POST /nba/_search
{
"query": {
"bool": {
"must": [
{
"match": {
"displayNameEn": "james"
}
}
],
"must_not": [
{
"term": {
"teamConferenceEn": {
"value": "Eastern"
}
}
}
]
}
}
}
should(查找名字叫做James的打球时间应该在11到20年⻄部球员)
POST /nba/_search
{
"query": {
"bool": {
"must": [
{
"match": {
"displayNameEn": "james"
}
}
],
"must_not": [
{
"term": {
"teamConferenceEn": {
"value": "Eastern"
}
}
}
],
"should": [
{
"range": {
"playYear": {
"gte": 11,
"lte": 20
}
}
}
]
}
}
}
POST /nba/_search
{
"query": {
"bool": {
"must": [
{
"match": {
"displayNameEn": "james"
}
}
],
"must_not": [
{
"term": {
"teamConferenceEn": {
"value": "Eastern"
}
}
}
],
"should": [
{
"range": {
"playYear": {
"gte": 11,
"lte": 20
}
}
}
],
"minimum_should_match": 1
}
}
}
POST nba/_search
{
"query": {
"match": {
"teamNameEn": "Rockets"
}
},
"sort": [
{
"playYear": {
"order": "desc"
}
}
]
}
POST nba/_search
{
"query": {
"match": {
"teamNameEn": "Rockets"
}
},
"sort": [
{
"playYear": {
"order": "desc"
}
},
{
"heightValue": {
"order": "asc"
}
}
]
}
ES聚合分析是什么
max min sum avg
POST /nba/_search
{
"query": {
"term": {
"teamNameEn": {
"value": "Rockets"
}
}
},
"aggs": {
"avgAge": {
"avg": {
"field": "age"
}
}
},
"size": 0
}
value_count 统计非空字段的文档数
POST /nba/_search
{
"query": {
"term": {
"teamNameEn": {
"value": "Rockets"
}
}
},
"aggs": {
"countPlayerYear": {
"value_count": {
"field": "playYear"
}
}
},
"size": 0
}
POST nba/_count
{
"query": {
"term": {
"teamNameEn": {
"value": "Rockets"
}
}
}
}
Cardinality 值去重计数
POST /nba/_search
{
"query": {
"term": {
"teamNameEn": {
"value": "Rockets"
}
}
},
"aggs": {
"counAget": {
"cardinality": {
"field": "age"
}
}
},
"size": 0
}
stats 统计count max min avg sum 5个值
POST /nba/_search
{
"query": {
"term": {
"teamNameEn": {
"value": "Rockets"
}
}
},
"aggs": {
"statsAge": {
"stats": {
"field": "age"
}
}
},
"size": 0
}
Extended stats ⽐stats多4个统计结果: 平方和、方差、标准差、平均值加/减两个标准差的区间
POST /nba/_search
{
"query": {
"term": {
"teamNameEn": {
"value": "Rockets"
}
}
},
"aggs": {
"extendStatsAge": {
"extended_stats": {
"field": "age"
}
}
},
"size": 0
}
Percentiles 占⽐百分位对应的值统计,默认返回[ 1, 5, 25, 50, 75, 95, 99 ]分位上的值
POST /nba/_search
{
"query": {
"term": {
"teamNameEn": {
"value": "Rockets"
}
}
},
"aggs": {
"pecentAge": {
"percentiles": {
"field": "age"
}
}
},
"size": 0
}
POST /nba/_search
{
"query": {
"term": {
"teamNameEn": {
"value": "Rockets"
}
}
},
"aggs": {
"percentAge": {
"percentiles": {
"field": "age",
"percents": [
20,
50,
75
]
}
}
},
"size": 0
}
ES聚合分析是什么
Terms Aggregation 根据字段项分组聚合
POST /nba/_search
{
"query": {
"term": {
"teamNameEn": {
"value": "Rockets"
}
}
},
"aggs": {
"aggsAge": {
"terms": {
"field": "age",
"size": 10
}
}
},
"size": 0
}
order 分组聚合排序
POST /nba/_search
{
"query": {
"term": {
"teamNameEn": {
"value": "Rockets"
}
}
},
"aggs": {
"aggsAge": {
"terms": {
"field": "age",
"size": 10,
"order": {
"_key": "desc"
}
}
}
},
"size": 0
}
POST /nba/_search
{
"query": {
"term": {
"teamNameEn": {
"value": "Rockets"
}
}
},
"aggs": {
"aggsAge": {
"terms": {
"field": "age",
"size": 10,
"order": {
"_count": "desc"
}
}
}
},
"size": 0
}
POST /nba/_search
{
"aggs": {
"aggsTeamName": {
"terms": {
"field": "teamNameEn",
"size": 30,
"order": {
"avgAge": "desc"
}
},
"aggs": {
"avgAge": {
"avg": {
"field": "age"
}
}
}
}
},
"size": 0
}
筛选分组聚合
POST /nba/_search
{
"aggs": {
"aggsTeamName": {
"terms": {
"field": "teamNameEn",
"include": [
"Lakers",
"Rockets",
"Warriors"
],
"exclude": [
"Warriors"
],
"size": 30,
"order": {
"avgAge": "desc"
}
},
"aggs": {
"avgAge": {
"avg": {
"field": "age"
}
}
}
}
},
"size": 0
}
POST /nba/_search
{
"aggs": {
"aggsTeamName": {
"terms": {
"field": "teamNameEn",
"include": "Lakers|Ro.*|Warriors.*",
"exclude": "Warriors",
"size": 30,
"order": {
"avgAge": "desc"
}
},
"aggs": {
"avgAge": {
"avg": {
"field": "age"
}
}
}
}
},
"size": 0
}
Range Aggregation 范围分组聚合
POST /nba/_search
{
"aggs": {
"ageRange": {
"range": {
"field": "age",
"ranges": [
{
"to": 20
},
{
"from": 20,
"to": 35
},
{
"from": 35
}
]
}
}
},
"size": 0
}
POST /nba/_search
{
"aggs": {
"ageRange": {
"range": {
"field": "age",
"ranges": [
{
"to": 20,
"key": "A"
},
{
"from": 20,
"to": 35,
"key": "B"
},
{
"from": 35,
"key": "C"
}
]
}
}
},
"size": 0
}
Date Range Aggregation 时间范围分组聚合
POST /nba/_search
{
"aggs": {
"birthDayRange": {
"date_range": {
"field": "birthDay",
"format": "MM-yyy",
"ranges": [
{
"to": "01-1989"
},
{
"from": "01-1989",
"to": "01-1999"
},
{
"from": "01-1999",
"to": "01-2009"
},
{
"from": "01-2009"
}
]
}
}
},
"size": 0
}
Date Histogram Aggregation 时间柱状图聚合
POST /nba/_search
{
"aggs": {
"birthday_aggs": {
"date_histogram": {
"field": "birthDay",
"format": "yyyy",
"interval": "year"
}
}
},
"size": 0
}
介绍
指定单个字段查询
POST /nba/_search
{
"query": {
"query_string": {
"default_field": "displayNameEn",
"query": "james OR curry"
}
},
"size": 100
}
POST /nba/_search
{
"query": {
"query_string": {
"default_field": "displayNameEn",
"query": "james AND harden"
}
},
"size": 100
}
指定多个字段查询
POST /nba/_search
{
"query": {
"query_string": {
"fields": [
"displayNameEn",
"teamNameEn"
],
"query": "James AND Rockets"
}
},
"size": 100
}
参考个人博客:cyz
页面更新:2024-03-15
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