mapping
PUT /movie{ "settings": { "number_of_shards": 3, "number_of_replicas": 1 }, "mappings": { "properties": { "title": { "type": "text", "analyzer": "english" }, "tagline": { "type": "text", "analyzer": "english" }, "release_date": { "type": "date", "format": "8yyyy/mm/dd||yyyy/m/d||yyyy/mm/d||yyyy/m/dd" }, "popularity": { "type": "double" }, "cast": { "type": "object", "properties": { "character": { "type": "text", "analyzer": "standard" }, "name": { "type": "text", "analyzer": "standard" } } }, "overview": { "type": "text", "analyzer": "english" } } }}
得分调整
GET /movie/_search{ "explain": true, "query": { "function_score": { "query": { "multi_match": { "query": "steve job", "fields": [ "title", "overview" ], "operator": "or", "type": "most_fields" } }, "functions": [ { "field_value_factor": { "field": "popularity", //处理要调整的字段 "modifier": "log2p", // 处理的数学公式 "factor": 5 } } , { "field_value_factor": { "field": "popularity", //处理要调整的字段 "modifier": "log2p", "factor": 10 } } ], "score_mode": "sum" // 默认是相乘,不同的field_value之间的运算 , "boost_mode": "sum" // 与oldVlaue相加 } }}