2种方法:
1.通配符搜索-简单而缓慢
"query": { "query_string": { "query": "*ing.com", "default_field": "domain" }}2.使用nGram令牌生成器-更难但更快
索引设定
"settings" : { "analysis" : { "analyzer" : { "my_ngram_analyzer" : { "tokenizer" : "my_ngram_tokenizer" } }, "tokenizer" : { "my_ngram_tokenizer" : { "type" : "nGram", "min_gram" : "1", "max_gram" : "50" } } }}制图
"properties": { "domain": { "type": "string", "index_analyzer": "my_ngram_analyzer" }, "path": { "type": "string", "index_analyzer": "my_ngram_analyzer" }, "query": { "type": "string", "index_analyzer": "my_ngram_analyzer" }}查询方式
"query": { "match": { "domain": "ing.com" }}


