match_all
匹配所有文档，返回的分数自然为1.0
GET /bank/_search{ "query": { "match_all": {} }}改变分数
GET /bank/_search{ "query": { "match_all": { "boost": 1.2 } }}match_none
不匹配任何文档
GET /bank/_search{ "query": { "match_none":{} }}匹配所有文档，返回的分数自然为1.0
GET /bank/_search{ "query": { "match_all": {} }}改变分数
GET /bank/_search{ "query": { "match_all": { "boost": 1.2 } }}不匹配任何文档
GET /bank/_search{ "query": { "match_none":{} }}