Elasticsearch實現類似百度的搜尋引擎搜尋功能(下拉自動補全)
阿新 • • 發佈:2018-12-30
{ "refresh_interval":"3s", "number_of_replicas":1, "number_of_shards":5, "analysis":{ "filter":{ "autocomplete_filter":{ "type":"edge_ngram", "min_gram":1, "max_gram":15 }, "pinyin_first_letter_and_full_pinyin_filter" : { "type" : "pinyin", "keep_first_letter" : true, "keep_full_pinyin" : false, "keep_joined_full_pinyin": true, "keep_none_chinese" : false, "keep_original" : false, "limit_first_letter_length" : 16, "lowercase" : true, "trim_whitespace" : true, "keep_none_chinese_in_first_letter" : true }, "full_pinyin_filter" : { "type" : "pinyin", "keep_first_letter" : true, "keep_full_pinyin" : false, "keep_joined_full_pinyin": true, "keep_none_chinese" : false, "keep_original" : true, "limit_first_letter_length" : 16, "lowercase" : true, "trim_whitespace" : true, "keep_none_chinese_in_first_letter" : true } }, "analyzer":{ "full_prefix_analyzer":{ "type":"custom", "char_filter": [ "html_strip" ], "tokenizer":"keyword", "filter":[ "lowercase", "full_pinyin_filter", "autocomplete_filter" ] }, "chinese_analyzer":{ "type":"custom", "char_filter": [ "html_strip" ], "tokenizer":"keyword", "filter":[ "lowercase", "autocomplete_filter" ] }, "pinyin_analyzer":{ "type":"custom", "char_filter": [ "html_strip" ], "tokenizer":"keyword", "filter":[ "pinyin_first_letter_and_full_pinyin_filter", "autocomplete_filter" ] } } } }