【elasticsearch】基本操作
##查询所有查询 GET bank / _search { "query" : { "match_all" : { } } , "_source" : [ "account_number" , "balance" ] } ##全文检索,match的字段如果是一个文本,自动的进行分词,进行模糊匹配。 ##倒排索引? GET bank / _search { "query" : { "match" : { "address" : "990 Mill Road" } } } ##精确匹配,不进行分词模糊,keyword GET bank / _search { "query" : { "match" : { "address.keyword" : "990 Mill Road" } } } ##精确匹配,不进行分词模糊,match_phrase GET bank / _search { "query" : { "match_phrase" : { "address" : "990 Mill Road" } } } ##多字段匹配 GET bank / _search { "query" : { "multi_match" : { "query" : "mill ak" , "fields" : [ "address" , "state" ] } } } ##复合查询