{"id":16436,"date":"2023-12-05T10:27:01","date_gmt":"2023-12-05T02:27:01","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=16436"},"modified":"2023-12-16T11:10:22","modified_gmt":"2023-12-16T03:10:22","slug":"elasticsearch-de-quan-wen-jian-suo","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/05\/elasticsearch-de-quan-wen-jian-suo\/","title":{"rendered":"Elasticsearch\u7684\u5168\u6587\u68c0\u7d22\uff1f"},"content":{"rendered":"<p>Elasticsearch \u662f\u4e00\u4e2a\u5f00\u6e90\u641c\u7d22\u5f15\u64ce\uff0c\u4e3b\u8981\u7528\u4e8e\u5168\u6587\u68c0\u7d22\u548c\u5206\u6790\u5927\u89c4\u6a21\u7684\u6587\u672c\u6570\u636e\u3002\u5168\u6587\u68c0\u7d22\u662f Elasticsearch \u7684\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00\uff0c\u5b83\u4f7f\u7528\u6237\u80fd\u591f\u5728\u5927\u91cf\u6587\u6863\u4e2d\u5feb\u901f\u800c\u51c6\u786e\u5730\u641c\u7d22\u4fe1\u606f\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f Elasticsearch \u5168\u6587\u68c0\u7d22\u7684\u4e00\u4e9b\u5173\u952e\u6982\u5ff5\u548c\u7279\u70b9\uff1a<\/p>\n<h3><a id=\"1%E5%80%92%E6%8E%92%E7%B4%A2%E5%BC%95%EF%BC%88-inverted-index%EF%BC%89%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>1. <strong>\u5012\u6392\u7d22\u5f15\uff08Inverted Index\uff09\uff1a<\/strong><\/h3>\n<ul>\n<li>Elasticsearch \u4f7f\u7528\u5012\u6392\u7d22\u5f15\u6765\u5b9e\u73b0\u5168\u6587\u68c0\u7d22\u3002\u5012\u6392\u7d22\u5f15\u662f\u4e00\u79cd\u5c06\u6587\u6863\u4e2d\u7684\u8bcd\u8bed\u6620\u5c04\u5230\u6587\u6863\u7684\u4f4d\u7f6e\u7684\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u6267\u884c\u5168\u6587\u641c\u7d22\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h3><a id=\"2%E5%88%86%E8%AF%8D%E5%99%A8%EF%BC%88-analyzer%EF%BC%89%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>2. <strong>\u5206\u8bcd\u5668\uff08Analyzer\uff09\uff1a<\/strong><\/h3>\n<ul>\n<li>\u5728\u7d22\u5f15\u548c\u641c\u7d22\u8fc7\u7a0b\u4e2d\uff0c\u6587\u672c\u901a\u5e38\u4f1a\u88ab\u5206\u5272\u6210\u5355\u8bcd\uff08\u6216\u8bcd\u6761\uff09\u3002\u5206\u8bcd\u5668\u8d1f\u8d23\u5c06\u6587\u672c\u5206\u5272\u6210\u6709\u610f\u4e49\u7684\u5355\u5143\uff0c\u540c\u65f6\u8fdb\u884c\u4e00\u4e9b\u6587\u672c\u5904\u7406\u64cd\u4f5c\uff0c\u4f8b\u5982\u5c0f\u5199\u5316\u3001\u53bb\u9664\u505c\u7528\u8bcd\u7b49\u3002<\/li>\n<\/ul>\n<h3><a id=\"3%E6%96%87%E6%A1%A3%E5%92%8C%E5%AD%97%E6%AE%B5%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>3. <strong>\u6587\u6863\u548c\u5b57\u6bb5\uff1a<\/strong><\/h3>\n<ul>\n<li>Elasticsearch \u7d22\u5f15\u7684\u6570\u636e\u5355\u5143\u79f0\u4e3a\u6587\u6863\uff0c\u6bcf\u4e2a\u6587\u6863\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bb5\u3002\u5b57\u6bb5\u662f\u6587\u6863\u4e2d\u5b58\u50a8\u7684\u4fe1\u606f\u5355\u5143\u3002\u5168\u6587\u641c\u7d22\u662f\u5728\u6587\u6863\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u6bb5\u4e0a\u6267\u884c\u7684\u3002<\/li>\n<\/ul>\n<h3><a id=\"4%E6%9F%A5%E8%AF%A2-dsl%EF%BC%88domain-specific-language%EF%BC%89%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>4. <strong>\u67e5\u8be2 DSL\uff08Domain Specific Language\uff09\uff1a<\/strong><\/h3>\n<ul>\n<li>Elasticsearch \u4f7f\u7528\u81ea\u5df1\u7684\u67e5\u8be2\u8bed\u8a00 DSL\uff0c\u901a\u8fc7 JSON \u7ed3\u6784\u63cf\u8ff0\u67e5\u8be2\u3002DSL \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u67e5\u8be2\u529f\u80fd\uff0c\u5305\u62ec\u5339\u914d\u3001\u8303\u56f4\u3001\u6a21\u7cca\u641c\u7d22\u3001\u5e03\u5c14\u903b\u8f91\u7b49\u3002<\/li>\n<\/ul>\n<h3><a id=\"5%E5%8C%B9%E9%85%8D%E5%92%8C%E7%9B%B8%E5%85%B3%E6%80%A7%E8%AF%84%E5%88%86%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>5. <strong>\u5339\u914d\u548c\u76f8\u5173\u6027\u8bc4\u5206\uff1a<\/strong><\/h3>\n<ul>\n<li>Elasticsearch \u5bf9\u641c\u7d22\u7ed3\u679c\u8fdb\u884c\u76f8\u5173\u6027\u8bc4\u5206\uff0c\u4ee5\u786e\u5b9a\u67e5\u8be2\u4e0e\u6587\u6863\u7684\u5339\u914d\u7a0b\u5ea6\u3002\u5f97\u5206\u8d8a\u9ad8\u7684\u6587\u6863\u5728\u641c\u7d22\u7ed3\u679c\u4e2d\u6392\u540d\u8d8a\u9760\u524d\u3002<\/li>\n<\/ul>\n<h3><a id=\"6%E6%94%AF%E6%8C%81%E5%A4%9A%E8%AF%AD%E8%A8%80%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>6. <strong>\u652f\u6301\u591a\u8bed\u8a00\uff1a<\/strong><\/h3>\n<ul>\n<li>Elasticsearch \u652f\u6301\u591a\u79cd\u8bed\u8a00\u7684\u5168\u6587\u641c\u7d22\uff0c\u5305\u62ec\u82f1\u8bed\u3001\u4e2d\u6587\u3001\u65e5\u8bed\u7b49\u3002\u5206\u8bcd\u5668\u53ef\u4ee5\u6839\u636e\u8bed\u8a00\u7684\u7279\u70b9\u8fdb\u884c\u914d\u7f6e\uff0c\u4ee5\u63d0\u9ad8\u641c\u7d22\u6548\u679c\u3002<\/li>\n<\/ul>\n<h3><a id=\"7%E9%AB%98%E4%BA%AE%E6%98%BE%E7%A4%BA%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>7. <strong>\u9ad8\u4eae\u663e\u793a\uff1a<\/strong><\/h3>\n<ul>\n<li>\u5728\u641c\u7d22\u7ed3\u679c\u4e2d\uff0cElasticsearch \u53ef\u4ee5\u901a\u8fc7\u9ad8\u4eae\u663e\u793a\u5339\u914d\u7684\u8bcd\u8bed\uff0c\u63d0\u4f9b\u66f4\u76f4\u89c2\u7684\u641c\u7d22\u7ed3\u679c\u5c55\u793a\u3002<\/li>\n<\/ul>\n<h3><a id=\"8%E6%A8%A1%E7%B3%8A%E6%90%9C%E7%B4%A2%E5%92%8C%E7%BA%A0%E9%94%99%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>8. <strong>\u6a21\u7cca\u641c\u7d22\u548c\u7ea0\u9519\uff1a<\/strong><\/h3>\n<ul>\n<li>Elasticsearch \u63d0\u4f9b\u6a21\u7cca\u641c\u7d22\u529f\u80fd\uff0c\u5141\u8bb8\u7528\u6237\u67e5\u627e\u4e0e\u67e5\u8be2\u8bcd\u8bed\u76f8\u4f3c\u7684\u6587\u6863\u3002\u6b64\u5916\uff0c\u652f\u6301\u62fc\u5199\u7ea0\u9519\uff0c\u5e2e\u52a9\u7528\u6237\u5728\u62fc\u5199\u9519\u8bef\u7684\u60c5\u51b5\u4e0b\u4ecd\u80fd\u627e\u5230\u76f8\u5173\u6587\u6863\u3002<\/li>\n<\/ul>\n<h3><a id=\"%E7%A4%BA%E4%BE%8B%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u793a\u4f8b\uff1a<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u67e5\u8be2 DSL \u793a\u4f8b\uff0c\u7528\u4e8e\u6267\u884c\u5168\u6587\u641c\u7d22\uff1a<\/p>\n<pre><code class=\"language-json\">{\n  &quot;query&quot;: {\n    &quot;match&quot;: {\n      &quot;content&quot;: &quot;Elasticsearch&quot;\n    }\n  }\n}\n<\/code><\/pre>\n<p>\u6b64\u67e5\u8be2\u5c06\u8fd4\u56de\u5305\u542b\u5355\u8bcd &quot;Elasticsearch&quot; \u7684\u6587\u6863\uff0c\u5176\u4e2d &quot;content&quot; \u662f\u8981\u641c\u7d22\u7684\u5b57\u6bb5\u3002\u67e5\u8be2\u53ef\u4ee5\u8fdb\u884c\u66f4\u590d\u6742\u7684\u914d\u7f6e\uff0c\u5305\u62ec\u5e03\u5c14\u903b\u8f91\u3001\u8303\u56f4\u67e5\u8be2\u7b49\u3002<\/p>\n<p>\u603b\u4f53\u800c\u8a00\uff0cElasticsearch \u7684\u5168\u6587\u68c0\u7d22\u529f\u80fd\u4f7f\u5176\u6210\u4e3a\u5904\u7406\u5927\u89c4\u6a21\u6587\u672c\u6570\u636e\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u9002\u7528\u4e8e\u641c\u7d22\u5f15\u64ce\u3001\u65e5\u5fd7\u5206\u6790\u3001\u76d1\u63a7\u7cfb\u7edf\u7b49\u591a\u4e2a\u9886\u57df\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Elasticsearch \u662f\u4e00\u4e2a\u5f00\u6e90\u641c\u7d22\u5f15\u64ce\uff0c\u4e3b\u8981\u7528\u4e8e\u5168\u6587\u68c0\u7d22\u548c\u5206\u6790\u5927\u89c4\u6a21\u7684\u6587\u672c\u6570\u636e\u3002\u5168\u6587\u68c0\u7d22\u662f Elast [&hellip;]<\/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-16436","post","type-post","status-publish","format-standard","hentry","category-elasticsearch"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16436","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=16436"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16436\/revisions"}],"predecessor-version":[{"id":48412,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16436\/revisions\/48412"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=16436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=16436"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=16436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}