{"id":16509,"date":"2023-12-05T10:38:51","date_gmt":"2023-12-05T02:38:51","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=16509"},"modified":"2023-12-16T10:34:11","modified_gmt":"2023-12-16T02:34:11","slug":"elasticsearch-de-wen-dang-shi-shen-me","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/05\/elasticsearch-de-wen-dang-shi-shen-me\/","title":{"rendered":"Elasticsearch\u7684\u6587\u6863\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

\u5728Elasticsearch\u4e2d\uff0c\u6587\u6863\uff08Document\uff09\u662f\u5b58\u50a8\u5728\u7d22\u5f15\u4e2d\u7684\u57fa\u672c\u6570\u636e\u5355\u5143\u3002\u5b83\u662fJSON\u683c\u5f0f\u7684\u6570\u636e\u5bf9\u8c61\uff0c\u5305\u542b\u4e86\u5b9e\u9645\u7684\u4fe1\u606f\u3002\u6bcf\u4e2a\u6587\u6863\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u6807\u8bc6\uff0c\u79f0\u4e3a\u6587\u6863ID\u3002\u6587\u6863\u88ab\u7ec4\u7ec7\u5728\u7d22\u5f15\u4e2d\uff0c\u800c\u7d22\u5f15\u662f\u6587\u6863\u7684\u903b\u8f91\u5bb9\u5668\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u4e8eElasticsearch\u6587\u6863\u7684\u91cd\u8981\u6982\u5ff5\uff1a<\/p>\n

    \n
  1. \nJSON \u683c\u5f0f\uff1a<\/strong> Elasticsearch\u6587\u6863\u662f\u4ee5JSON\u683c\u5f0f\u8868\u793a\u7684\u3002JSON\uff08JavaScript Object Notation\uff09\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\uff0c\u6613\u4e8e\u9605\u8bfb\u548c\u7f16\u5199\u3002\n<\/li>\n
  2. \n\u552f\u4e00\u6807\u8bc6\uff1a<\/strong> \u6bcf\u4e2a\u6587\u6863\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u6587\u6863ID\uff0c\u7528\u4e8e\u5728\u7d22\u5f15\u4e2d\u6807\u8bc6\u548c\u68c0\u7d22\u6587\u6863\u3002\u5982\u679c\u4f60\u6ca1\u6709\u4e3a\u6587\u6863\u63d0\u4f9bID\uff0cElasticsearch\u4f1a\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684ID\u3002\n<\/li>\n
  3. \n\u5b57\u6bb5\uff1a<\/strong> \u6587\u6863\u7531\u591a\u4e2a\u5b57\u6bb5\u7ec4\u6210\uff0c\u6bcf\u4e2a\u5b57\u6bb5\u5305\u542b\u4e00\u4e2a\u6570\u636e\u503c\u3002\u5b57\u6bb5\u53ef\u4ee5\u662f\u57fa\u672c\u7c7b\u578b\uff08\u5982\u6587\u672c\u3001\u6570\u5b57\u3001\u65e5\u671f\uff09\u6216\u590d\u5408\u7c7b\u578b\uff08\u5982\u5bf9\u8c61\u3001\u6570\u7ec4\uff09\u3002\n<\/li>\n
  4. \n\u7d22\u5f15\uff1a<\/strong> \u6587\u6863\u5b58\u50a8\u5728\u4e00\u4e2a\u6216\u591a\u4e2a\u7d22\u5f15\u4e2d\u3002\u7d22\u5f15\u662f\u4e00\u4e2a\u903b\u8f91\u547d\u540d\u7a7a\u95f4\uff0c\u7528\u4e8e\u7ec4\u7ec7\u548c\u5b58\u50a8\u76f8\u5173\u8054\u7684\u6587\u6863\u3002\u6bcf\u4e2a\u7d22\u5f15\u90fd\u6709\u5176\u81ea\u5df1\u7684\u6620\u5c04\uff08Mapping\uff09\uff0c\u5b9a\u4e49\u4e86\u6587\u6863\u4e2d\u5b57\u6bb5\u7684\u7c7b\u578b\u548c\u5c5e\u6027\u3002\n<\/li>\n
  5. \n\u7c7b\u578b\uff1a<\/strong> \u5728Elasticsearch 7.x\u7248\u672c\u53ca\u4ee5\u540e\uff0c\u7d22\u5f15\u4e2d\u53ea\u5305\u542b\u4e00\u4e2a\u7c7b\u578b\uff08type\uff09\u3002\u5728\u8f83\u65e9\u7684\u7248\u672c\u4e2d\uff0c\u4e00\u4e2a\u7d22\u5f15\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u7c7b\u578b\uff0c\u4f46\u73b0\u5728\u5df2\u7ecf\u88ab\u5f03\u7528\u3002\u6587\u6863\u7c7b\u578b\u7528\u4e8e\u5b9a\u4e49\u76f8\u540c\u7d22\u5f15\u4e2d\u4e0d\u540c\u7c7b\u522b\u7684\u6587\u6863\u3002\n<\/li>\n
  6. \n_source \u5b57\u6bb5\uff1a<\/strong> \u6587\u6863\u7684\u539f\u59cbJSON\u8868\u793a\u79f0\u4e3a _source<\/code> \u5b57\u6bb5\uff0c\u5305\u542b\u4e86\u6587\u6863\u7684\u5b9e\u9645\u6570\u636e\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cElasticsearch\u4f1a\u5b58\u50a8\u6587\u6863\u7684\u6e90\u6570\u636e\uff0c\u4f46\u4f60\u4e5f\u53ef\u4ee5\u7981\u7528\u5b83\u6216\u6839\u636e\u9700\u8981\u5b9a\u4e49\u8981\u5b58\u50a8\u7684\u5b57\u6bb5\u3002\n<\/li>\n
  7. \n\u5206\u7247\u548c\u526f\u672c\uff1a<\/strong> \u6587\u6863\u5b58\u50a8\u5728\u7d22\u5f15\u7684\u5206\u7247\u4e2d\u3002\u5206\u7247\u5141\u8bb8\u5728\u96c6\u7fa4\u4e2d\u5206\u5e03\u548c\u5e76\u884c\u5904\u7406\u6570\u636e\u3002\u526f\u672c\u662f\u5206\u7247\u7684\u590d\u5236\uff0c\u63d0\u4f9b\u4e86\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u3002\n<\/li>\n<\/ol>\n

    \u6587\u6863\u662fElasticsearch\u4e2d\u6700\u57fa\u672c\u7684\u6570\u636e\u5355\u5143\uff0c\u7d22\u5f15\u7684\u76ee\u6807\u662f\u63d0\u4f9b\u5bf9\u8fd9\u4e9b\u6587\u6863\u7684\u9ad8\u6548\u5b58\u50a8\u3001\u68c0\u7d22\u548c\u5206\u6790\u3002\u5728\u4f7f\u7528Elasticsearch\u65f6\uff0c\u7406\u89e3\u6587\u6863\u7684\u7ed3\u6784\u548c\u7d22\u5f15\u7684\u6982\u5ff5\u5bf9\u4e8e\u6784\u5efa\u5f3a\u5927\u7684\u641c\u7d22\u548c\u5206\u6790\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5728Elasticsearch\u4e2d\uff0c\u6587\u6863\uff08Document\uff09\u662f\u5b58\u50a8\u5728\u7d22\u5f15\u4e2d\u7684\u57fa\u672c\u6570\u636e\u5355\u5143\u3002\u5b83\u662fJSON\u683c\u5f0f\u7684\u6570\u636e\u5bf9 […]<\/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-16509","post","type-post","status-publish","format-standard","hentry","category-elasticsearch"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16509","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=16509"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16509\/revisions"}],"predecessor-version":[{"id":48376,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16509\/revisions\/48376"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=16509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=16509"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=16509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}