{"id":16336,"date":"2023-12-05T10:10:00","date_gmt":"2023-12-05T02:10:00","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=16336"},"modified":"2023-12-16T14:06:40","modified_gmt":"2023-12-16T06:06:40","slug":"elasticsearch-zhong-pin-xie-jiu-cuo-shi-ru-he-shi","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/05\/elasticsearch-zhong-pin-xie-jiu-cuo-shi-ru-he-shi\/","title":{"rendered":"Elasticsearch\u4e2d\u62fc\u5199\u7ea0\u9519\u662f\u5982\u4f55\u5b9e\u73b0\u7684\uff1f"},"content":{"rendered":"

\u5728Elasticsearch\u4e2d\uff0c\u62fc\u5199\u7ea0\u9519\u662f\u901a\u8fc7\u4f7f\u7528\u4e00\u4e2a\u53eb\u505a\u201cfuzzy\u201d\u641c\u7d22\u7684\u6280\u672f\u6765\u5b9e\u73b0\u7684\u3002Fuzzy\u641c\u7d22\u5141\u8bb8\u5728\u641c\u7d22\u65f6\u5bf9\u67e5\u8be2\u8fdb\u884c\u6a21\u7cca\u5339\u914d\uff0c\u4ece\u800c\u627e\u5230\u4e0e\u67e5\u8be2\u5b57\u7b26\u4e32\u76f8\u4f3c\u4f46\u4e0d\u5b8c\u5168\u76f8\u540c\u7684\u8bcd\u3002<\/p>\n

\u4ee5\u4e0b\u662fElasticsearch\u4e2d\u62fc\u5199\u7ea0\u9519\u7684\u4e00\u822c\u5de5\u4f5c\u6d41\u7a0b\uff1a<\/p>\n

    \n
  1. \nFuzzy\u67e5\u8be2\uff1a<\/strong><\/p>\n
      \n
    • \u5728\u6267\u884c\u67e5\u8be2\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Fuzzy\u67e5\u8be2\u6765\u5bb9\u5fcd\u4e00\u5b9a\u7a0b\u5ea6\u7684\u62fc\u5199\u9519\u8bef\u3002Fuzzy\u67e5\u8be2\u4f1a\u67e5\u627e\u4e0e\u76ee\u6807\u8bcd\u6c47\u76f8\u4f3c\u7684\u8bcd\u6c47\uff0c\u5e76\u8fd4\u56de\u76f8\u5173\u7684\u7ed3\u679c\u3002<\/li>\n<\/ul>\n
      GET \/index\/_search\n{\n  "query": {\n    "fuzzy": {\n      "field_name": {\n        "value": "user_query",\n        "fuzziness": 2\n      }\n    }\n  }\n}\n<\/code><\/pre>\n
        \n
      • fuzziness<\/code>\u53c2\u6570\u6307\u5b9a\u4e86\u5bb9\u5fcd\u7684\u7f16\u8f91\u8ddd\u79bb\uff0c\u7f16\u8f91\u8ddd\u79bb\u662f\u6307\u4e00\u4e2a\u8bcd\u8f6c\u53d8\u4e3a\u53e6\u4e00\u4e2a\u8bcd\u6240\u9700\u7684\u6700\u5c0f\u7f16\u8f91\u64cd\u4f5c\u6570\uff08\u63d2\u5165\u3001\u5220\u9664\u3001\u66ff\u6362\u5b57\u7b26\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u81ea\u52a8\u62fc\u5199\u7ea0\u9519\uff08Did You Mean\uff09\uff1a<\/strong><\/p>\n
          \n
        • Elasticsearch\u8fd8\u63d0\u4f9b\u4e86\u201cDid You Mean\u201d\uff08\u4f60\u662f\u4e0d\u662f\u60f3\u8bf4\uff09\u7684\u529f\u80fd\uff0c\u901a\u8fc7suggest API\u53ef\u4ee5\u63d0\u4f9b\u66f4\u5177\u667a\u80fd\u7684\u5efa\u8bae\uff0c\u7ea0\u6b63\u7528\u6237\u53ef\u80fd\u7684\u62fc\u5199\u9519\u8bef\uff0c\u5e76\u5efa\u8bae\u6b63\u786e\u7684\u67e5\u8be2\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n
          GET \/index\/_search\n{\n  "suggest": {\n    "suggest_field": {\n      "text": "user_qeury",\n      "term": {\n        "field": "field_name"\n      }\n    }\n  }\n}\n<\/code><\/pre>\n
            \n
          • Elasticsearch\u5c06\u6839\u636e\u5b57\u5178\u548c\u6a21\u7cca\u5339\u914d\u7b97\u6cd5\u63d0\u4f9b\u53ef\u80fd\u7684\u7ea0\u6b63\u5efa\u8bae\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \n\u5b9a\u5236\u8bcd\u5178\uff08Custom Dictionary\uff09\uff1a<\/strong><\/p>\n
              \n
            • \u4f60\u8fd8\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u81ea\u5b9a\u4e49\u7684\u540c\u97f3\u8bcd\u5178\u6216\u5176\u4ed6\u5b9a\u5236\u8bcd\u5178\uff0c\u4ee5\u786e\u4fdd\u7279\u5b9a\u9886\u57df\u6216\u884c\u4e1a\u7684\u672f\u8bed\u80fd\u591f\u5f97\u5230\u6b63\u786e\u7684\u62fc\u5199\u7ea0\u9519\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \n\u4f7f\u7528NGram\u6216Edge Ngram\u5206\u8bcd\u5668\uff1a<\/strong><\/p>\n
                \n
              • \u5728\u7d22\u5f15\u6587\u6863\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528NGram\u6216Edge Ngram\u5206\u8bcd\u5668\uff0c\u4ee5\u4fbf\u5728\u7d22\u5f15\u4e2d\u5305\u542b\u66f4\u591a\u7684\u5b50\u5b57\u7b26\u4e32\uff0c\u4ece\u800c\u589e\u52a0\u6a21\u7cca\u641c\u7d22\u7684\u51c6\u786e\u6027\u3002<\/li>\n<\/ul>\n
                "analyzer": {\n  "ngram_analyzer": {\n    "type": "custom",\n    "tokenizer": "ngram_tokenizer"\n  },\n  "tokenizer": {\n    "ngram_tokenizer": {\n      "type": "ngram",\n      "min_gram": 2,\n      "max_gram": 10,\n      "token_chars": ["letter", "digit"]\n    }\n  }\n}\n<\/code><\/pre>\n
                  \n
                • \u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0cmin_gram<\/code>\u548cmax_gram<\/code>\u5b9a\u4e49\u4e86NGram\u7684\u6700\u5c0f\u548c\u6700\u5927\u957f\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
                  \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u62fc\u5199\u7ea0\u9519\u53ef\u80fd\u4f1a\u5bfc\u81f4\u67e5\u8be2\u7684\u6027\u80fd\u5f00\u9500\u589e\u52a0\uff0c\u56e0\u6b64\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u6743\u8861\u6027\u80fd\u548c\u51c6\u786e\u6027\u3002\u5b9a\u671f\u76d1\u63a7\u67e5\u8be2\u6027\u80fd\uff0c\u5e76\u6839\u636e\u9700\u6c42\u8c03\u6574\u76f8\u5173\u53c2\u6570\u662f\u4fdd\u6301\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u91cd\u8981\u4e00\u73af\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                  \u5728Elasticsearch\u4e2d\uff0c\u62fc\u5199\u7ea0\u9519\u662f\u901a\u8fc7\u4f7f\u7528\u4e00\u4e2a\u53eb\u505a\u201cfuzzy\u201d\u641c\u7d22\u7684\u6280\u672f\u6765\u5b9e\u73b0\u7684\u3002Fuzzy\u641c\u7d22\u5141\u8bb8 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[125],"tags":[],"class_list":["post-16336","post","type-post","status-publish","format-standard","hentry","category-elasticsearch"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=16336"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16336\/revisions"}],"predecessor-version":[{"id":48456,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16336\/revisions\/48456"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=16336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=16336"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=16336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}