11 按分词查询
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GET movie_index/movie/_search { "query":{ "match": {"name":"red"} } } |
12 按分词子属性查询
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GET movie_index/movie/_search { "query":{ "match": {"actorList.name":"zhang"} } } |
13 match_phrase
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GET movie_index/movie/_search { "query":{ "match_phrase": {"name":"operation red"} } } |
按短语查询，不再利用分词技术，直接用短语在原始数据中匹配
14 fuzzy查询
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GET movie_index/movie/_search { "query":{ "fuzzy": {"name":"rad"} } } |
校正匹配分词，当一个单词都无法准确匹配，es通过一种算法对非常接近的单词也给与一定的评分，能够查询出来，但是消耗更多的性能。
15 过滤--查询后过滤
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GET movie_index/movie/_search { "query":{ "match": {"name":"red"} }, "post_filter":{ "term": { "actorList.id": 3 } } } |
16 过滤--查询前过滤（推荐使用）
|
GET movie_index/movie/_search { "query":{ "bool":{ "filter":[ {"term": { "actorList.id": "1" }}, {"term": { "actorList.id": "3" }} ], "must":{"match":{"name":"red"}} } } } |
17 过滤--按范围过滤
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GET movie_index/movie/_search { "query": { "bool": { "filter": { "range": { "doubanScore": {"gte": 8} } } } } } |
关于范围操作符：
|
gt |
大于 |
|
lt |
小于 |
|
gte |
大于等于 great than or equals |
|
lte |
小于等于 less than or equals |
18 排序
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GET movie_index/movie/_search { "query":{ "match": {"name":"red sea"} } , "sort": [ { "doubanScore": { "order": "desc" } } ] } |
19 分页查询
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GET movie_index/movie/_search { "query": { "match_all": {} }, "from": 1, "size": 1 } |
20 指定查询的字段
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GET movie_index/movie/_search { "query": { "match_all": {} }, "_source": ["name", "doubanScore"] } |
21 高亮
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GET movie_index/movie/_search { "query":{ "match": {"name":"red sea"} }, "highlight": { "fields": {"name":{} } }
} |
22 聚合
取出每个演员共参演了多少部电影
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GET movie_index/movie/_search { "aggs": { "groupby_actor": { "terms": { "field": "actorList.name.keyword" } } } } |
每个演员参演电影的平均分是多少，并按评分排序
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GET movie_index/movie/_search { "aggs": { "groupby_actor_id": { "terms": { "field": "actorList.name.keyword" , "order": { "avg_score": "desc" } }, "aggs": { "avg_score":{ "avg": { "field": "doubanScore" } } } } } } |
