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<\/p>\n\u6ce8\u610f：\u8fd9\u4e2a\u76ee\u524d\u5728 Elastic Stack 9.5 \u7248\u672c\u4e2d\u662f Preview\u3002\u540e\u671f\u7248\u672c\u6709\u53ef\u80fd\u4f1a\u53d1\u751f\u53d8\u5316\u3002<\/p>\n
<\/p>\n
\u5217\u5f0f\u7d22\u5f15\u6a21\u5f0f\u5c06 Elasticsearch \u8f6c\u53d8\u4e3a\u4e00\u79cd\u5206\u6790\u578b\u548c\u641c\u7d22\u578b\u5217\u5f0f\u5b58\u50a8，\u7528\u4e8e\u542f\u7528\u4e86\u8be5\u6a21\u5f0f\u7684\u7d22\u5f15\u3002\u5217\u5f0f\u6a21\u5f0f\u4e0d\u4f1a\u9488\u5bf9\u4e0d\u540c\u7684\u67e5\u8be2\u8def\u5f84，\u4e3a\u6bcf\u4e2a\u5b57\u6bb5\u4fdd\u7559\u591a\u4e2a\u526f\u672c，\u800c\u662f\u9ed8\u8ba4\u5c06\u5b57\u6bb5\u4f5c\u4e3a doc values \u5b58\u50a8\u4e00\u6b21\u3002\u8fd9\u79cd\u7b56\u7565\u53ef\u4ee5\u964d\u4f4e\u9ad8\u6570\u636e\u91cf\u3001\u4ee5\u5206\u6790\u4e3a\u4e3b\u7684\u6570\u636e\u7684\u5b58\u50a8\u6210\u672c，\u540c\u65f6\u4fdd\u6301\u76f8\u540c\u7684 API\u3001\u4eea\u8868\u677f\u548c\u96c6\u6210\u3002<\/p>\n
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\u672c\u9875\u9762\u4ecb\u7ecd\u4ec0\u4e48\u662f\u5217\u5f0f\u7d22\u5f15\u6a21\u5f0f\u3001\u4f55\u65f6\u4f7f\u7528\u5b83，\u4ee5\u53ca\u5b83\u5982\u4f55\u4e0e Elasticsearch \u7684\u5176\u4ed6\u6570\u636e\u5b58\u50a8\u6a21\u5f0f\u914d\u5408\u4f7f\u7528\u3002\u6709\u5173\u542f\u7528\u6b65\u9aa4\u3001\u6392\u5e8f\u3001_source \u6a21\u5f0f\u548c\u9650\u5236，\u8bf7\u53c2\u9605 Elasticsearch \u53c2\u8003\u4e2d\u7684\u5217\u5f0f\u7d22\u5f15\u6a21\u5f0f\u3002<\/p>\n<\/p>\n
\u66f4\u591a\u9605\u8bfb：<\/p>\n
\u4e3a\u4ec0\u4e48 Elasticsearch \u6b63\u5728\u6210\u4e3a\u5217\u5f0f\u6570\u636e\u5e93<\/p>\n<\/li>\n
\u5feb 17% \u7684\u641c\u7d22，\u96f6\u914d\u7f6e：Elasticsearch \u4e2d\u7684\u81ea\u52a8\u6821\u51c6\u5411\u91cf\u91cf\u5316<\/p>\n<\/li>\n<\/ul>\n
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\u5b89\u5168\u9065\u6d4b\u548c\u5a01\u80c1\u72e9\u730e：\u5728\u5927\u578b\u4e8b\u4ef6\u5b58\u50a8\u4e2d\u8fdb\u884c\u5206\u9762\u63a2\u7d22\u548c\u5386\u53f2\u67e5\u8be2，\u540c\u65f6\u4fdd\u7559\u641c\u7d22\u884c\u4e3a，\u4ee5\u652f\u6301\u6570\u636e\u900f\u89c6\u548c\u67e5\u627e\u5de5\u4f5c\u6d41\u3002<\/p>\n<\/li>\n
\u8fd0\u8425\u548c\u4e1a\u52a1\u5206\u6790：\u9488\u5bf9\u5e94\u7528\u4e8b\u4ef6\u3001\u4e8b\u52a1\u6216 IoT \u8bfb\u6570\u6784\u5efa\u4eea\u8868\u677f\u548c\u6267\u884c\u805a\u5408，\u5426\u5219\u8fd9\u4e9b\u5de5\u4f5c\u8d1f\u8f7d\u53ef\u80fd\u4f1a\u4fc3\u4f7f\u4f60\u91c7\u7528\u72ec\u7acb\u7684\u5206\u6790\u578b\u5b58\u50a8\u3002<\/p>\n<\/li>\n<\/ul>\n
\u5217\u5f0f\u6a21\u5f0f\u5e76\u4e0d\u662f\u901a\u7528\u7684\u9ed8\u8ba4\u9009\u62e9\u3002<\/p>\n
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\u5bf9\u4e8e\u9700\u8981\u65f6\u95f4\u5e8f\u5217\u7ef4\u5ea6\u548c\u6307\u6807\u5b57\u6bb5\u8bed\u4e49\u7684\u6307\u6807\u6570\u636e，\u5e94\u4f7f\u7528\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u6d41\u3002<\/p>\n
\u5bf9\u4e8e\u5e0c\u671b\u4fdd\u7559\u5f53\u524d logsdb \u9ed8\u8ba4\u8bbe\u7f6e\u3001\u4f46\u53c8\u4e0d\u60f3\u5207\u6362\u5230\u5b8c\u5168\u5217\u5f0f\u5b58\u50a8\u7684\u65e5\u5fd7\u6570\u636e，\u5e94\u4f7f\u7528\u65e5\u5fd7\u6570\u636e\u6d41\u3002<\/p>\n<\/p>\n
index.mode \u7684\u4e24\u4e2a\u503c\u53ef\u4ee5\u542f\u7528\u5217\u5f0f\u5b58\u50a8：<\/p>\n
\u5982\u679c\u5b58\u5728 @timestamp \u548c host.name \u6620\u5c04，\u5219\u542f\u7528\u7d22\u5f15\u6392\u5e8f\u3002<\/p>\n<\/li>\n<\/li>\n
\u8fd9\u4e24\u79cd\u6a21\u5f0f\u90fd\u9002\u7528\u4e8e\u7d22\u5f15，\u4e5f\u9002\u7528\u4e8e\u901a\u8fc7\u6a21\u677f\u914d\u7f6e\u7684\u6570\u636e\u6d41\u540e\u5907\u7d22\u5f15\u3002\u4e24\u79cd\u6a21\u5f0f\u90fd\u4e25\u683c\u91c7\u7528\u5217\u5f0f\u5b58\u50a8：\u5b83\u4eec\u4f1a\u62d2\u7edd\u6620\u5c04\u7ea7\u522b\u7684 runtime \u5b57\u6bb5，\u5e76\u7981\u6b62\u5173\u95ed _source\u3002<\/p>\n<\/p>\n
\u4ece\u8f83\u9ad8\u5c42\u9762\u6765\u770b，\u5217\u5f0f\u7d22\u5f15\u6a21\u5f0f\u6539\u53d8\u4e86\u5b58\u50a8\u9ed8\u8ba4\u8bbe\u7f6e，\u540c\u65f6\u4fdd\u7559\u4e86\u719f\u6089\u7684\u6587\u6863\u548c\u67e5\u8be2\u6a21\u578b：<\/p>\n
\u6309\u5b57\u6bb5\u53ea\u5b58\u50a8\u4e00\u6b21：\u975e\u6587\u672c\u5b57\u6bb5\u4ee5 doc values \u7684\u5f62\u5f0f\u5b58\u50a8，\u9ed8\u8ba4\u4e0d\u4f1a\u5efa\u7acb\u7d22\u5f15，\u4ece\u800c\u907f\u514d\u4e3a\u5206\u6790\u578b\u5de5\u4f5c\u8d1f\u8f7d\u53ef\u80fd\u4e0d\u9700\u8981\u7684\u6570\u636e\u7ed3\u6784\u4ed8\u51fa\u989d\u5916\u6210\u672c\u3002<\/p>\n<\/li>\n
\u5728\u9700\u8981\u7684\u5730\u65b9\u4fdd\u7559\u641c\u7d22\u80fd\u529b：\u6587\u672c\u5b57\u6bb5\u9ed8\u8ba4\u4ecd\u4f1a\u5efa\u7acb\u7d22\u5f15，\u56e0\u6b64\u5168\u6587\u641c\u7d22\u4ecd\u7136\u53ef\u4ee5\u5728\u65e5\u5fd7\u6d88\u606f\u7b49\u5b57\u6bb5\u4e0a\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<\/li>\n
\u6241\u5e73\u5b57\u6bb5\u5e03\u5c40：Object \u548c passthrough \u6620\u5c04\u4f1a\u88ab\u6241\u5e73\u5316\u4e3a\u53f6\u5b50\u5b57\u6bb5，\u8fd9\u4e0e\u5217\u5f0f\u7cfb\u7edf\u7ec4\u7ec7\u6570\u636e\u4ee5\u5b9e\u73b0\u9ad8\u6548\u626b\u63cf\u548c\u538b\u7f29\u7684\u65b9\u5f0f\u76f8\u5339\u914d\u3002<\/p>\n<\/li>\n<\/ul>\n
\u7d22\u5f15\u6392\u5e8f\u5bf9\u4e8e\u538b\u7f29\u548c\u67e5\u8be2\u6027\u80fd\u4ecd\u7136\u975e\u5e38\u91cd\u8981\u3002logsdb_columnar \u4f1a\u4e3a\u65e5\u5fd7\u8bbe\u7f6e\u5408\u7406\u7684\u9ed8\u8ba4\u6392\u5e8f；\u5bf9\u4e8e columnar，\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u8bbf\u95ee\u6a21\u5f0f\u9009\u62e9\u6392\u5e8f\u5b57\u6bb5\u3002\u8be6\u7ec6\u4fe1\u606f\u8bf7\u53c2\u9605\u53c2\u8003\u6587\u6863\u3002<\/p>\n
\u5217\u5f0f\u6a21\u5f0f\u5e76\u4e0d\u4f1a\u53d6\u4ee3\u6838\u5fc3\u6570\u636e\u5b58\u50a8\u6982\u5ff5：<\/p>\n
\u4f60\u4ecd\u7136\u4f1a\u5728\u7d22\u5f15（\u6216\u6570\u636e\u6d41）\u4e2d\u5b58\u50a8 JSON \u6587\u6863\u3001\u5b9a\u4e49\u6620\u5c04，\u5e76\u901a\u8fc7\u540d\u79f0\u3001\u522b\u540d\u6216\u6570\u636e\u6d41\u6307\u5b9a\u76ee\u6807\u7d22\u5f15\u3002<\/p>\n<\/li>\n
\u5206\u7247\u3001\u526f\u672c\u4ee5\u53ca\u8fd1\u5b9e\u65f6\u641c\u7d22\u7684\u884c\u4e3a\u4e0e\u5176\u4ed6\u7d22\u5f15\u6a21\u5f0f\u4e00\u81f4\u3002<\/p>\n<\/li>\n
\u73b0\u6709\u7684\u67e5\u8be2\u8bed\u8a00\u3001Kibana \u53ef\u89c6\u5316\u3001\u544a\u8b66\u548c\u6570\u636e\u6444\u53d6\u96c6\u6210\u4ecd\u7136\u53ef\u4ee5\u9488\u5bf9\u5217\u5f0f\u7d22\u5f15\u8fd0\u884c\u3002<\/p>\n<\/li>\n<\/ul>\n
\u6539\u53d8\u7684\u662f Elasticsearch \u5728\u78c1\u76d8\u4e0a\u7684\u6570\u636e\u5e03\u5c40\u65b9\u5f0f，\u4ee5\u53ca\u9ed8\u8ba4\u6784\u5efa\u54ea\u4e9b\u6570\u636e\u7ed3\u6784，\u800c\u4e0d\u662f\u4f60\u65e5\u5e38\u4e0e\u96c6\u7fa4\u4ea4\u4e92\u7684\u65b9\u5f0f\u3002<\/p>\n<\/p>\n
\u521b\u5efa\u4f7f\u7528 columnar \u6216 logsdb_columnar \u7684\u7d22\u5f15\u6216\u6a21\u677f，\u914d\u7f6e\u7d22\u5f15\u6392\u5e8f，\u5e76\u67e5\u770b _source \u6a21\u5f0f\u548c\u9650\u5236\u3002<\/p>\n<\/p>\n
\u542f\u7528\u5217\u5f0f\u6a21\u5f0f\u540e，Elasticsearch \u4f1a\u6210\u4e3a\u4e00\u4e2a\u5b8c\u6574\u7684\u5206\u6790\u578b\u548c\u641c\u7d22\u578b\u5217\u5f0f\u5b58\u50a8\u3002\u6211\u4eec\u5c06\u5728\u4e0b\u9762\u4ecb\u7ecd\u5982\u4f55\u542f\u7528\u5217\u5f0f\u6a21\u5f0f\u3001\u914d\u7f6e\u7d22\u5f15\u6392\u5e8f，\u4ee5\u53ca\u8fdb\u4e00\u6b65\u4ecb\u7ecd _source \u6a21\u5f0f\u548c\u9650\u5236\u3002<\/p>\n
\u4f60\u542f\u7528\u7684\u662f\u4e00\u7ec4\u6574\u4f53\u6027\u7684\u53d8\u66f4，\u8fd9\u4e9b\u53d8\u66f4\u5171\u540c\u4f7f Elasticsearch \u7684\u5b58\u50a8\u6a21\u578b\u4e0e\u4e13\u7528\u5217\u5f0f\u5b58\u50a8\u4fdd\u6301\u4e00\u81f4：<\/p>\n
\u5b57\u6bb5\u53ea\u5b58\u50a8\u4e00\u6b21，\u5e76\u4e14\u4ec5\u4f5c\u4e3a doc values \u5b58\u50a8\u3002\u975e\u6587\u672c\u5b57\u6bb5\u9ed8\u8ba4\u4e0d\u4f1a\u5efa\u7acb\u7d22\u5f15，\u4ece\u800c\u6d88\u9664\u4e86\u7ef4\u62a4\u5197\u4f59\u7d22\u5f15\u7ed3\u6784\u6240\u4ea7\u751f\u7684\u5b58\u50a8\u6210\u672c\u3002\u6587\u672c\u5b57\u6bb5\u9ed8\u8ba4\u4ecd\u4f1a\u5efa\u7acb\u7d22\u5f15，\u4ee5\u652f\u6301\u5168\u6587\u641c\u7d22\u3002<\/p>\n<\/li>\n
\u5bf9\u4e8e\u672a\u5efa\u7acb\u7d22\u5f15\u7684\u5b57\u6bb5，\u9ed8\u8ba4\u542f\u7528 doc values skippers\u3002doc values skippers \u662f\u5e26\u6709\u5143\u6570\u636e（\u4f8b\u5982\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c）\u7684\u7d27\u51d1\u578b\u8df3\u8fc7\u5217\u8868，\u53ef\u4ee5\u5728\u6267\u884c\u67e5\u8be2\u65f6\u907f\u514d\u626b\u63cf\u5927\u91cf\u6570\u636e\u5757\u3002<\/p>\n<\/li>\n
\u6620\u5c04\u59cb\u7ec8\u662f\u6241\u5e73\u7684，\u6620\u5c04\u4e2d\u7684 object \u548c passthrough \u5b57\u6bb5\u59cb\u7ec8\u4f1a\u81ea\u52a8\u6241\u5e73\u5316\u3002Nested \u5b57\u6bb5\u4e0d\u4f1a\u81ea\u52a8\u6241\u5e73\u5316\u3002<\/p>\n<\/li>\n
\u6839\u636e\u4f60\u7684\u8bb8\u53ef\u8bc1，\u4f60\u53ef\u4ee5\u5728\u4e24\u79cd _source \u6a21\u5f0f\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u3002\u5982\u679c\u4f7f\u7528 synthetic source，\u90a3\u4e48\u5728\u67e5\u8be2\u65f6\u8bf7\u6c42 _source \u65f6，\u4f1a\u81ea\u52a8\u751f\u6210\u6241\u5e73\u5316\u6216\u5217\u5f0f\u8868\u793a\u3002\u6216\u8005，\u8fd9\u79cd\u5217\u5f0f source \u53ef\u4ee5\u5728\u7d22\u5f15\u65f6\u751f\u6210，\u5e76\u4f5c\u4e3a doc values \u5b58\u50a8\u5230\u78c1\u76d8\u3002<\/p>\n<\/li>\n
\u65b0\u7684\u591a\u503c\u8bed\u4e49：\u9ed8\u8ba4\u4fdd\u7559\u6bcf\u4e2a\u6587\u6863\u4e2d\u6bcf\u4e2a\u5b57\u6bb5\u591a\u4e2a\u503c\u7684\u539f\u59cb\u987a\u5e8f（\u4f8b\u5982\u6570\u7ec4\u4e2d\u7684\u503c）\u3002\u4e5f\u53ef\u4ee5\u5728\u6620\u5c04\u4e2d\u914d\u7f6e\u5b57\u6bb5，\u4f7f\u5176\u6bcf\u4e2a\u6587\u6863\u53ea\u5141\u8bb8\u4e00\u4e2a\u503c\u3002<\/p>\n<\/li>\n
\u53ef\u4ee5\u5728\u6620\u5c04\u4e2d\u914d\u7f6e\u5b57\u6bb5，\u62d2\u7edd\u90a3\u4e9b\u6ca1\u6709\u8be5\u5b57\u6bb5\u503c\u7684\u6587\u6863\u3002<\/p>\n<\/li>\n
_routing \u548c _id \u7b49\u5143\u6570\u636e\u5b57\u6bb5\u4e5f\u4f1a\u4f7f\u7528 doc values \u5b58\u50a8\u3002<\/p>\n<\/li>\n
\u9ed8\u8ba4\u4f7f\u7528\u7ecf\u8fc7\u4f18\u5316\u7684 doc values \u683c\u5f0f，\u8fdb\u4e00\u6b65\u964d\u4f4e\u5b58\u50a8\u5360\u7528，\u5c24\u5176\u662f\u5728\u4e0e\u7d22\u5f15\u6392\u5e8f\u7ed3\u5408\u4f7f\u7528\u65f6\u3002<\/p>\n<\/li>\n<\/ul>\n
\u7ed3\u5408\u7d22\u5f15\u6392\u5e8f，\u5217\u5f0f\u6a21\u5f0f\u53ef\u4ee5\u8ba9 Elasticsearch \u7684\u5b58\u50a8\u5360\u7528\u548c\u5217\u5f0f\u8bbf\u95ee\u65b9\u5f0f\u8fbe\u5230\u4e13\u7528\u5217\u5f0f\u5b58\u50a8\u7684\u6c34\u5e73，\u540c\u65f6\u4fdd\u7559\u5b8c\u6574\u7684\u641c\u7d22\u548c\u805a\u5408\u80fd\u529b\u3002<\/p>\n<\/p>\n
\u5728\u521b\u5efa\u7d22\u5f15\u65f6\u8bbe\u7f6e mode \u7d22\u5f15\u8bbe\u7f6e\u3002\u7d22\u5f15\u521b\u5efa\u540e\u65e0\u6cd5\u66f4\u6539\u8be5\u8bbe\u7f6e\u3002<\/p>\n
PUT my-index
\n{
\n "settings": {
\n "mode": "columnar"
\n }
\n} <\/p>\n
\u5bf9\u4e8e\u65e5\u5fd7\u6570\u636e，\u4f7f\u7528\u7ec4\u4ef6\u6a21\u677f\u4e3a\u6240\u6709 logs-*-* \u6570\u636e\u6d41\u542f\u7528 logsdb_columnar \u6a21\u5f0f：<\/p>\n
PUT _component_template\/logs@custom
\n{
\n "template": {
\n "settings": {
\n "mode": "logsdb_columnar"
\n }
\n }
\n} <\/p>\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b，\u6240\u6709\u5339\u914d logs-*-* \u7684\u6570\u636e\u6d41\u90fd\u4f1a\u4f7f\u7528 logsdb，\u4f46\u6dfb\u52a0\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u6a21\u677f\u540e，\u6240\u6709\u5339\u914d logs-*-* \u7684\u6570\u636e\u6d41\u90fd\u4f1a\u4f7f\u7528 logsdb_columnar\u3002<\/p>\n
\u6216\u8005\u5728\u521b\u5efa\u7d22\u5f15\u65f6\u76f4\u63a5\u8bbe\u7f6e：<\/p>\n
PUT my-logs-index
\n{
\n "settings": {
\n "mode": "logsdb_columnar"
\n }
\n} <\/p>\n
\u8bbe\u7f6e\u5217\u5f0f\u7d22\u5f15\u6a21\u5f0f\u65f6，\u4f60\u5fc5\u987b\u786e\u5b9a\u7d22\u5f15\u6392\u5e8f\u5b57\u6bb5\u3002\u5408\u7406\u7684\u7d22\u5f15\u6392\u5e8f\u5b57\u6bb5\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u5b58\u50a8\u6548\u7387\u5e76\u7f29\u77ed\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\u3002\u5408\u9002\u7684\u7d22\u5f15\u6392\u5e8f\u5b57\u6bb5\u53d6\u51b3\u4e8e\u4f7f\u7528\u573a\u666f\u548c\u6570\u636e\u3002<\/p>\n
logsdb_columnar \u7d22\u5f15\u6a21\u5f0f\u4e0e logsdb \u7d22\u5f15\u6a21\u5f0f\u4e00\u6837，\u9ed8\u8ba4\u4f7f\u7528\u5347\u5e8f\u6392\u5217\u7684 host.name \u5b57\u6bb5\u548c\u964d\u5e8f\u6392\u5217\u7684 @timestamp \u5b57\u6bb5\u4f5c\u4e3a\u7d22\u5f15\u6392\u5e8f\u5b57\u6bb5\u3002\u4e3b\u673a\u901a\u5e38\u4f1a\u751f\u6210\u76f8\u4f3c\u7684\u65e5\u5fd7，\u56e0\u6b64\u5c06\u540c\u4e00\u4e3b\u673a\u7684\u65e5\u5fd7\u6761\u76ee\u6309\u987a\u5e8f\u5b58\u50a8\u5728\u78c1\u76d8\u4e0a，\u53ef\u4ee5\u63d0\u9ad8\u8fd0\u884c\u957f\u5ea6\u7f16\u7801\u548c\u589e\u91cf\u7f16\u7801\u7b49\u538b\u7f29\u6280\u672f\u7684\u6548\u7387\u3002@timestamp \u5b57\u6bb5\u4e5f\u4f1a\u88ab\u7528\u4f5c\u7d22\u5f15\u6392\u5e8f\u5b57\u6bb5，\u5e76\u8ba9\u6700\u8fd1\u7684\u65e5\u5fd7\u6761\u76ee\u6392\u5728\u6700\u524d\u9762，\u4ece\u800c\u63d0\u9ad8\u9488\u5bf9\u8fd1\u671f\u6570\u636e\u7684\u67e5\u8be2\u6027\u80fd\u3002<\/p>\n
columnar \u7d22\u5f15\u6a21\u5f0f\u9ed8\u8ba4\u4e0d\u4f1a\u542f\u7528\u7d22\u5f15\u6392\u5e8f\u3002\u5982\u679c\u4f60\u4ece\u4e0d\u540c\u7684 agent \u6536\u96c6\u65e5\u5fd7，\u90a3\u4e48\u6309\u7167 agent ID \u548c\u65f6\u95f4\u6233\u8fdb\u884c\u6392\u5e8f\u53ef\u80fd\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9：<\/p>\n
PUT my-index
\n{
\n "settings": {
\n "mode": "columnar",
\n "sort.field": [ "agent.id", "@timestamp" ],
\n "sort.order": [ "asc", "desc" ]
\n }
\n} <\/p>\n
\u5982\u679c\u67e5\u8be2\u5ef6\u8fdf\u6bd4\u5b58\u50a8\u6548\u7387\u66f4\u91cd\u8981，\u90a3\u4e48\u4ec5\u6309 @timestamp \u6392\u5e8f\u53ef\u80fd\u4f1a\u63d0\u9ad8\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4：<\/p>\n
PUT my-logs-index
\n{
\n "settings": {
\n "mode": "logsdb_columnar",
\n "sort.field": [ "@timestamp" ],
\n "sort.order": [ "desc" ]
\n }
\n} <\/p>\n
\u5728\u5217\u5f0f\u6a21\u5f0f\u4e0b，\u9759\u6001\u6620\u5c04\u4e2d\u672a\u5f15\u7528\u7684\u5b57\u6bb5\u4f1a\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u52a8\u6001\u6620\u5c04：<\/p>\n
\u6574\u6570\u6620\u5c04\u4e3a long \u5b57\u6bb5\u7c7b\u578b\u3002<\/p>\n<\/li>\n
\u5c0f\u6570\u6620\u5c04\u4e3a double \u7c7b\u578b\u3002<\/p>\n<\/li>\n
\u5b57\u7b26\u4e32\u6620\u5c04\u4e3a keyword \u5b57\u6bb5\u7c7b\u578b\u3002<\/p>\n<\/li>\n
\u5bf9\u8c61\u548c\u6570\u7ec4\u4f1a\u6620\u5c04\u4e3a\u4e00\u4e2a\u6216\u591a\u4e2a\u53f6\u5b50\u5b57\u6bb5（\u5177\u4f53\u53d6\u51b3\u4e8e\u672a\u6620\u5c04\u5b57\u6bb5\u8def\u5f84\u7684\u6570\u91cf）\u3002\u5217\u5f0f\u6a21\u5f0f\u4e2d\u7684\u6620\u5c04\u4f1a\u88ab\u6241\u5e73\u5316，\u8fd9\u540c\u6837\u9002\u7528\u4e8e\u672a\u6620\u5c04\u7684\u5bf9\u8c61\u3002\u672a\u6620\u5c04\u5bf9\u8c61\u4e0b\u7684\u6bcf\u4e2a\u53f6\u5b50\u5b57\u6bb5\u90fd\u4f1a\u88ab\u6620\u5c04\u4e3a\u72ec\u7acb\u7684\u53f6\u5b50\u5b57\u6bb5\u3002\u6620\u5c04\u4e2d\u4e0d\u4f1a\u6dfb\u52a0\u4efb\u4f55\u5bf9\u8c61\u5b57\u6bb5\u3002<\/p>\n<\/li>\n<\/ul>\n
\u52a8\u6001\u6620\u5c04\u7684\u5b57\u6bb5\u9ed8\u8ba4\u542f\u7528 doc values，\u5e76\u5173\u95ed\u7d22\u5f15，\u8fd9\u7b26\u5408\u5217\u5f0f\u5b58\u50a8\u901a\u8fc7\u4f7f\u7528 doc values \u4e3a\u6bcf\u4e2a\u5b57\u6bb5\u4ec5\u5b58\u50a8\u4e00\u6b21\u7684\u8bbe\u8ba1\u7406\u5ff5\u3002<\/p>\n
\u52a8\u6001\u6620\u5c04\u884c\u4e3a\u7531 dynamic \u914d\u7f6e\u53c2\u6570\u63a7\u5236，\u8be5\u53c2\u6570\u53ef\u4ee5\u8bbe\u7f6e\u4e3a：<\/p>\n
true（\u9ed8\u8ba4）：\u542f\u7528\u524d\u8ff0\u6bb5\u843d\u4e2d\u63cf\u8ff0\u7684\u52a8\u6001\u6620\u5c04\u884c\u4e3a\u3002<\/p>\n<\/li>\n
false：\u672a\u6620\u5c04\u5b57\u6bb5\u4e0d\u4f1a\u88ab\u6620\u5c04\u6216\u5b58\u50a8\u3002\u672a\u6620\u5c04\u5b57\u6bb5\u4e2d\u7684\u6570\u636e\u4f1a\u4e22\u5931\u3002<\/p>\n<\/li>\n
strict：\u5305\u542b\u672a\u6620\u5c04\u5b57\u6bb5\u7684\u6587\u6863\u4e0d\u4f1a\u88ab\u5efa\u7acb\u7d22\u5f15，\u800c\u662f\u4ea7\u751f\u7d22\u5f15\u9519\u8bef\u3002<\/p>\n<\/li>\n<\/ul>\n
\u8bf7\u6ce8\u610f，runtime \u9009\u9879\u5728\u5217\u5f0f\u6a21\u5f0f\u4e0b\u4e0d\u53d7\u652f\u6301\u3002<\/p>\n
\u8b66\u544a<\/p>\n
\u5982\u679c\u4f60\u5c06 "dynamic": false \u914d\u7f6e\u4e3a false，\u90a3\u4e48\u53ea\u6709\u5728\u6620\u5c04\u4e2d\u660e\u786e\u914d\u7f6e\u7684\u5b57\u6bb5\u624d\u4f1a\u88ab\u5b58\u50a8\u3002\u6620\u5c04\u4e2d\u672a\u660e\u786e\u914d\u7f6e\u7684\u5b57\u6bb5\u4e0d\u4f1a\u88ab\u5b58\u50a8，\u56e0\u6b64\u4f1a\u4e22\u5931\u3002<\/p>\n<\/p>\n
\u5982\u679c\u4f7f\u7528\u5217\u5f0f\u6a21\u5f0f，\u6620\u5c04\u59cb\u7ec8\u4f1a\u88ab\u6241\u5e73\u5316\u3002\u5728\u5b9a\u4e49\u6620\u5c04\u65f6，object \u548c passthrough \u5b57\u6bb5\u6620\u5c04\u5668\u4f1a\u88ab\u79fb\u9664，\u5e76\u4e3a\u6bcf\u4e2a\u5b57\u6bb5\u8def\u5f84\u521b\u5efa\u53f6\u5b50\u5b57\u6bb5\u6620\u5c04\u3002\u7d22\u5f15\u8fc7\u7a0b\u4e2d\u53d1\u751f\u7684\u52a8\u6001\u6620\u5c04\u66f4\u65b0\u4e5f\u91c7\u7528\u76f8\u540c\u7684\u65b9\u5f0f\u3002<\/p>\n
\u5728\u8fdb\u884c object \u6241\u5e73\u5316\u65f6，enabled \u548c dynamic \u8bbe\u7f6e\u4f1a\u88ab\u4fdd\u7559\u5e76\u5206\u522b\u8fdb\u884c\u8ddf\u8e2a\u3002\u5bf9\u4e8e passthrough \u5b57\u6bb5\u4e5f\u662f\u5982\u6b64，\u540c\u65f6\u8fd8\u4f1a\u4fdd\u7559\u5176 priority \u8bbe\u7f6e\u3002<\/p>\n
\u4f8b\u5982，\u7ed9\u5b9a\u4e00\u4e2a\u5305\u542b attributes \u5bf9\u8c61（dynamic: false）\u548c labels passthrough \u5b57\u6bb5（priority: 10）\u7684\u6620\u5c04：<\/p>\n
PUT my-index
\n{
\n "settings": {
\n "mode": "columnar"
\n },
\n "mappings": {
\n "properties": {
\n "attributes": {
\n "type": "object",
\n "dynamic": false,
\n "properties": {
\n "host": { "type": "keyword" },
\n "ip": { "type": "ip" }
\n }
\n },
\n "labels": {
\n "type": "passthrough",
\n "priority": 10,
\n "properties": {
\n "env": { "type": "keyword" }
\n }
\n }
\n }
\n }
\n} <\/p>\n
\u5904\u7406\u540e\u7684\u6620\u5c04\u663e\u793a，object \u6620\u5c04\u5668\u5df2\u88ab\u79fb\u9664，\u5176\u8bbe\u7f6e\u88ab\u8bb0\u5f55\u5728 prefix_properties \u4e0b\u3002\u4f8b\u5982，GET my-index\/_mapping \u8fd4\u56de：<\/p>\n
{
\n "my-index": {
\n "mappings": {
\n "prefix_properties": {
\n "attributes": {
\n "dynamic": "false"
\n },
\n "labels": {
\n "passthrough": 10
\n }
\n },
\n "properties": {
\n "attributes.host": { "type": "keyword" },
\n "attributes.ip": { "type": "ip" },
\n "labels.env": { "type": "keyword" }
\n }
\n }
\n }
\n} <\/p>\n
attributes \u548c labels object \u6620\u5c04\u5668\u5df2\u4ece properties \u4e2d\u79fb\u9664；\u5176\u4e2d\u53ea\u4fdd\u7559\u6241\u5e73\u5316\u7684\u70b9\u53f7\u8def\u5f84\u53f6\u5b50\u5b57\u6bb5\u3002attributes \u4e2d\u7684 dynamic: false \u88ab\u4fdd\u7559\u5728 prefix_properties.attributes.dynamic \u4e0b，\u4ece\u800c\u963b\u6b62\u7d22\u5f15\u65f6\u81ea\u52a8\u4e3a attributes.* \u4e0b\u7684\u65b0\u5b57\u6bb5\u521b\u5efa\u6620\u5c04\u3002labels \u4e2d\u7684 priority: 10 \u88ab\u4fdd\u7559\u5728 prefix_properties.labels.passthrough \u4e0b\u3002<\/p>\n<\/p>\n
\u5217\u5f0f\u7d22\u5f15\u6a21\u5f0f\u4e0d\u4f1a\u5728\u78c1\u76d8\u4e0a\u5b58\u50a8\u539f\u59cb JSON _source\u3002\u652f\u6301\u4e24\u79cd _source \u6a21\u5f0f：<\/p>\n<\/p>\n
\u5408\u6210\u5217\u5f0f _source<\/p>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5728\u67e5\u8be2\u65f6\u4ece doc values \u91cd\u5efa\u6241\u5e73\u5316\u7684 _source \u8868\u793a\u3002\u5408\u6210\u5217\u5f0f _source \u9700\u8981\u76f8\u5e94\u7684\u8bb8\u53ef\u8bc1\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u5408\u6210 _source\u3002<\/p>\n
\u5217\u5f0f\u5b58\u50a8 _source<\/p>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5728\u7d22\u5f15\u65f6\u751f\u6210\u5217\u5f0f _source \u8868\u793a，\u5e76\u5c06\u5176\u4f5c\u4e3a doc values \u5b58\u50a8\u5728\u78c1\u76d8\u4e0a\u3002\u5f53\u672a\u83b7\u5f97\u5408\u6210\u5217\u5f0f _source \u7684\u8bb8\u53ef\u8bc1\u65f6\u4f1a\u81ea\u52a8\u4f7f\u7528\u8be5\u6a21\u5f0f，\u4e5f\u53ef\u4ee5\u663e\u5f0f\u914d\u7f6e\u5b83，\u4ee5\u52a0\u5feb _source \u7684\u68c0\u7d22\u901f\u5ea6\u3002\u66f4\u591a\u4fe1\u606f\u8bf7\u53c2\u9605\u5217\u5f0f source\u3002<\/p>\n<\/p>\n
\u4ee5\u4e0b\u529f\u80fd\u5728\u5217\u5f0f\u7d22\u5f15\u6a21\u5f0f\u4e0b\u4e0d\u53d7\u652f\u6301：<\/p>\n
Nested \u5b57\u6bb5\u7c7b\u578b：\u5217\u5f0f\u7d22\u5f15\u6a21\u5f0f\u4ee5\u6709\u9650\u7684\u65b9\u5f0f\u652f\u6301 nested \u5b57\u6bb5\u7c7b\u578b\u3002\u4e0d\u652f\u6301\u5d4c\u5957 nested \u5b57\u6bb5\u7c7b\u578b\u3002<\/p>\n<\/li>\n
\u6620\u5c04\u7ea7\u522b\u7684 runtime \u5b57\u6bb5：\u4e0d\u5141\u8bb8\u5728\u7d22\u5f15\u6620\u5c04\u4e2d\u5b9a\u4e49 runtime \u5b57\u6bb5\u3002\u4ecd\u7136\u53ef\u4ee5\u5728\u5355\u72ec\u7684\u641c\u7d22\u8bf7\u6c42\u4e2d\u5b9a\u4e49 runtime \u5b57\u6bb5\u3002<\/p>\n<\/li>\n
\u5173\u95ed doc values：\u6620\u5c04\u5b57\u6bb5\u65e0\u6cd5\u5173\u95ed doc values\u3002\u5c06 doc_values \u8bbe\u7f6e\u4e3a false \u4f1a\u5bfc\u81f4\u6620\u5c04\u9519\u8bef\u3002\u552f\u4e00\u7684\u4f8b\u5916\u662f\u591a\u5b57\u6bb5（multi-fields），\u56e0\u4e3a\u901a\u5e38\u5e0c\u671b\u53ea\u4e3a\u5176\u4e2d\u4e00\u4e2a\u5b57\u6bb5\u5b58\u50a8 doc values，\u5e76\u4e3a\u5176\u4ed6\u5b57\u6bb5\u4f7f\u7528\u4e0d\u540c\u7684\u7d22\u5f15\u914d\u7f6e\u3002<\/p>\n<\/li>\n
\u4e0d\u517c\u5bb9\u7684\u5b57\u6bb5\u7c7b\u578b：\u4e0d\u652f\u6301\u4e0d\u652f\u6301 doc values \u7684\u5b57\u6bb5\u7c7b\u578b，\u4f8b\u5982 search_as_you_type\u3002<\/p>\n<\/li>\n
\u5173\u95ed _source：\u4e0d\u5141\u8bb8\u8bbe\u7f6e "_source": {"enabled": false}\u3002<\/p>\n<\/li>\n
\u5b58\u50a8\u578b source \u6a21\u5f0f：\u4e0d\u652f\u6301\u4f20\u7edf\u7684 stored source \u6a21\u5f0f；\u4ec5\u652f\u6301 synthetic columnar \u548c columnar stored \u6a21\u5f0f\u3002\u8bf7\u53c2\u9605\u5217\u5f0f _source\u3002<\/p>\n<\/li>\n
dynamic: false \u548c enabled: false：\u8fd9\u4e24\u79cd\u8bbe\u7f6e\u90fd\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002\u5728\u5bf9\u8c61\u4e0a\u8bbe\u7f6e dynamic: false \u4f1a\u963b\u6b62\u5b58\u50a8\u672a\u6620\u5c04\u7684\u5b50\u5b57\u6bb5；\u8fd9\u4e9b\u5b57\u6bb5\u7684\u6570\u636e\u5c06\u6c38\u4e45\u4e22\u5931\u3002\u8bbe\u7f6e enabled: false \u4f1a\u5ffd\u7565\u6574\u4e2a\u5bf9\u8c61\u5b50\u6811；\u5176\u4e2d\u7684\u6570\u636e\u5c06\u6c38\u4e45\u4e22\u5931\u3002<\/p>\n<\/li>\n
\u9ed8\u8ba4\u67e5\u8be2\u5b57\u6bb5：\u5728\u5217\u5f0f\u6a21\u5f0f\u4e0b，index.query.default_field \u7d22\u5f15\u8bbe\u7f6e\u9ed8\u8ba4\u53ea\u5305\u542b\u5df2\u5efa\u7acb\u7d22\u5f15\u7684\u5b57\u6bb5（\u9ed8\u8ba4\u60c5\u51b5\u4e0b，\u57fa\u4e8e\u6587\u672c\u7684\u5b57\u6bb5\u4f1a\u5efa\u7acb\u7d22\u5f15）\u3002<\/p>\n<\/li>\n<\/ul>\n
\u5217\u5f0f\u7d22\u5f15\u6a21\u5f0f\u4f7f\u7528\u5217\u5f0f source\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b，\u8fd9\u4e9b\u5185\u5bb9\u4f1a\u5728\u67e5\u8be2\u65f6\u6839\u636e doc values \u52a8\u6001\u751f\u6210\u3002\u4f46\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 columnar_stored source \u6a21\u5f0f，\u5728\u7d22\u5f15\u65f6\u5c06\u8fd9\u4e9b\u5185\u5bb9\u5b58\u50a8\u5728\u78c1\u76d8\u4e0a\u3002<\/p>\n
\u5bf9\u4e8e\u9700\u8981\u83b7\u53d6\u7d22\u5f15\u4e2d\u5168\u90e8\u6216\u5927\u90e8\u5206\u5b57\u6bb5\u7684\u67e5\u8be2，columnar_stored source \u6a21\u5f0f\u53ef\u80fd\u5f88\u6709\u7528\u3002<\/p>\n
\u8981\u4f7f\u7528\u5217\u5f0f\u5b58\u50a8\u7684 source：<\/p>\n
PUT my-columnar-index
\n{
\n "settings": {
\n "index": {
\n "mode": "columnar"
\n }
\n },
\n "mappings": {
\n "_source": {
\n "mode": "columnar_stored"
\n }
\n }
\n} <\/p>\n
\u5728\u5217\u5f0f\u6a21\u5f0f\u4e0b，\u5b8c\u5168\u5173\u95ed _source（"_source": {"enabled": false}）\u4e0d\u88ab\u5141\u8bb8\u3002<\/p>\n<\/p>\n
\u4e0b\u9762\u6211\u4eec\u6765\u4f7f\u7528\u4e00\u4e2a\u4f8b\u5b50\u6765\u8fdb\u884c\u8bf4\u660e：<\/p>\n<\/p>\n
PUT products
\n{
\n "settings": {
\n "mode": "columnar"
\n },
\n "mappings": {
\n "properties": {
\n "name": {
\n "type": "keyword"
\n },
\n "category": {
\n "type": "keyword"
\n },
\n "price": {
\n "type": "double"
\n },
\n "in_stock": {
\n "type": "boolean"
\n }
\n }
\n }
\n} <\/p>\n
\u91cd\u8981\u7684\u662f：<\/p>\n
"settings": {
\n "mode": "columnar"
\n} <\/p>\n
mode \u5fc5\u987b\u5728\u521b\u5efa\u7d22\u5f15\u65f6\u6307\u5b9a；\u4e4b\u540e\u65e0\u6cd5\u66f4\u6539\u3002<\/p>\n
\u53e6\u5916\u8bf7\u6ce8\u610f，\u8fd9\u4e9b\u5b57\u6bb5\u90fd\u662f\u663e\u5f0f\u6620\u5c04\u7684\u3002\u5728 columnar \u6a21\u5f0f\u4e0b，\u975e\u6587\u672c\u5b57\u6bb5\u4f1a\u4f5c\u4e3a doc values \u5b58\u50a8，\u5e76\u4e14\u9ed8\u8ba4\u4e0d\u4f1a\u5efa\u7acb\u7d22\u5f15，\u8fd9\u662f\u5217\u5f0f\u8bbe\u8ba1\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<\/p>\n
PUT products\/_doc\/1
\n{
\n "name": "MacBook Pro",
\n "category": "laptop",
\n "price": 2499.99,
\n "in_stock": true
\n}<\/p>\n
PUT products\/_doc\/2
\n{
\n "name": "iPhone 17",
\n "category": "phone",
\n "price": 999.99,
\n "in_stock": true
\n} <\/p>\n
\u6b64\u65f6，Elasticsearch \u4e2d\u7684\u5b57\u6bb5\u503c\u5df2\u7ecf\u4ee5\u5217\u5f0f \/ doc values \u8868\u793a\u5f62\u5f0f\u5b58\u5728，\u800c\u4e0d\u662f\u50cf\u4f20\u7edf\u7684 _source \u90a3\u6837\u4ec5\u4fdd\u7559\u539f\u59cb JSON \u6587\u6863\u3002<\/p>\n<\/p>\n
\u4f8b\u5982：<\/p>\n
GET products\/_search
\n{
\n "query": {
\n "match_all": {}
\n }
\n} <\/p>\n
\u54cd\u5e94\u7ed3\u679c\u5728\u6982\u5ff5\u4e0a\u5982\u4e0b：<\/p>\n
{
\n "took": 46,
\n "timed_out": false,
\n "_shards": {
\n "total": 1,
\n "successful": 1,
\n "skipped": 0,
\n "failed": 0
\n },
\n "hits": {
\n "total": {
\n "value": 2,
\n "relation": "eq"
\n },
\n "max_score": 1,
\n "hits": [
\n {
\n "_index": "products",
\n "_id": "1",
\n "_score": 1,
\n "_source": {
\n "category": "laptop",
\n "in_stock": true,
\n "name": "MacBook Pro",
\n "price": 2499.99
\n }
\n },
\n {
\n "_index": "products",
\n "_id": "2",
\n "_score": 1,
\n "_source": {
\n "category": "phone",
\n "in_stock": true,
\n "name": "iPhone 17",
\n "price": 999.99
\n }
\n }
\n ]
\n }
\n} <\/p>\n
\u8fd9\u6b63\u662f\u6709\u610f\u601d\u7684\u5730\u65b9\u3002<\/p>\n
\u5bf9\u4e8e\u666e\u901a\u7684 Elasticsearch \u7d22\u5f15，_source \u672c\u8d28\u4e0a\u5c31\u662f Elasticsearch \u5b58\u50a8\u7684\u539f\u59cb JSON \u6587\u6863\u3002<\/p>\n
\u5728 columnar \u6a21\u5f0f\u4e0b，Elasticsearch \u4e0d\u4f1a\u5728\u78c1\u76d8\u4e0a\u5b58\u50a8\u539f\u59cb JSON _source\u3002\u76f8\u53cd，\u5728\u4f7f\u7528\u5408\u6210\u5217\u5f0f _source \u65f6，\u5f53\u4f60\u8bf7\u6c42 _source，Elasticsearch \u4f1a\u6839\u636e doc values \u4e2d\u7684\u5b57\u6bb5\u503c\u91cd\u65b0\u6784\u5efa _source\u3002<\/p>\n
\u6240\u4ee5\u4ece\u6982\u5ff5\u4e0a\u6765\u8bf4：<\/p>\n
Indexing
\n\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500<\/p>\n
JSON document
\n \u2502
\n \u251c\u2500\u2500 name \u2192 doc values
\n \u251c\u2500\u2500 category \u2192 doc values
\n \u251c\u2500\u2500 price \u2192 doc values
\n \u2514\u2500\u2500 in_stock \u2192 doc values <\/p>\n
\u7136\u540e\u5f53\u4f60\u8fdb\u884c\u641c\u7d22\u65f6：<\/p>\n
Search
\n\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500<\/p>\n
doc values
\n \u2502
\n \u251c\u2500\u2500 name \u2192 "MacBook Pro"
\n \u251c\u2500\u2500 category \u2192 "laptop"
\n \u251c\u2500\u2500 price \u2192 2499.99
\n \u2514\u2500\u2500 in_stock \u2192 true
\n \u2502
\n \u25bc
\nsynthetic _source
\n \u2502
\n \u25bc
\n{
\n "name": "MacBook Pro",
\n "category": "laptop",
\n "price": 2499.99,
\n "in_stock": true
\n} <\/p>\n
\u6240\u4ee5，\u5bf9\u7528\u6237\u6765\u8bf4，\u641c\u7d22\u54cd\u5e94\u4e2d\u663e\u793a\u7684 _source \u770b\u8d77\u6765\u5c31\u50cf\u666e\u901a\u7684 _source，\u4f46\u5728\u5185\u90e8，\u5b83\u662f\u6839\u636e\u5217\u5f0f\u6570\u636e\u91cd\u65b0\u6784\u5efa\u7684\u3002<\/p>\n<\/p>\n
\u4f8b\u5982：<\/p>\n
GET products\/_search
\n{
\n "_source": [
\n "name",
\n "price"
\n ],
\n "query": {
\n "match_all": {}
\n }
\n} <\/p>\n
\u4f60\u4f1a\u5f97\u5230：<\/p>\n
{
\n "hits": {
\n "hits": [
\n {
\n "_id": "1",
\n "_source": {
\n "name": "MacBook Pro",
\n "price": 2499.99
\n }
\n },
\n {
\n "_id": "2",
\n "_source": {
\n "name": "iPhone 17",
\n "price": 999.99
\n }
\n }
\n ]
\n }
\n} <\/p>\n
\u540c\u6837，\u8fd9\u4e9b\u503c\u53ef\u4ee5\u6839\u636e\u5217\u5f0f\u8868\u793a\u5f62\u5f0f\u91cd\u65b0\u6784\u5efa\u3002<\/p>\n<\/p>\n
\u4f60\u53ef\u4ee5\u663e\u5f0f\u9009\u62e9\u53e6\u4e00\u79cd _source \u6a21\u5f0f：<\/p>\n
PUT products_stored
\n{
\n "settings": {
\n "mode": "columnar",
\n "index.mapping.source.mode": "columnar_stored"
\n },
\n "mappings": {
\n "properties": {
\n "name": {
\n "type": "keyword"
\n },
\n "category": {
\n "type": "keyword"
\n },
\n "price": {
\n "type": "double"
\n }
\n }
\n }
\n} <\/p>\n
\u533a\u522b\u5728\u4e8e：<\/p>\n
| columnar + synthetic source<\/td>\n | \u5728\u67e5\u8be2\u65f6\u6839\u636e doc values \u91cd\u65b0\u6784\u5efa<\/td>\n<\/tr>\n |
| columnar + columnar_stored<\/td>\n | \u5217\u5f0f _source \u5728\u7d22\u5f15\u65f6\u751f\u6210\u5e76\u5b58\u50a8\u5728\u78c1\u76d8\u4e0a<\/td>\n<\/tr>\n |
| \u4f20\u7edf\u7d22\u5f15<\/td>\n | \u5b58\u50a8\u539f\u59cb JSON _source<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Elastic \u7684\u6587\u6863\u8bf4\u660e，columnar \u6a21\u5f0f\u4e0d\u4f1a\u5b58\u50a8\u539f\u59cb JSON _source；\u5b83\u652f\u6301\u5408\u6210\u5217\u5f0f _source \u548c\u5217\u5f0f\u5b58\u50a8 _source\u3002<\/p>\n \u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5728\u4e0a\u9762\u7684\u9650\u5236\u4e2d\u5199\u9053：<\/p>\n Turning off _source: \u5728\u5217\u5f0f\u6a21\u5f0f\u4e0b，\u4e0d\u88ab\u5141\u8bb8\u3002\u540c\u6837，\u4f20\u7edf\u7684 stored source \u6a21\u5f0f\u4e5f\u4e0d\u53d7\u652f\u6301\u3002<\/p>\n<\/p>\n \u4e3e\u4f8b \u4e8c<\/h2>\n\u4e00\u4e2a nested\/object \u793a\u4f8b\u53ef\u4ee5\u66f4\u6e05\u695a\u5730\u8bf4\u660e\u8fd9\u79cd\u5dee\u5f02\u3002\u4e00\u4e2a\u91cd\u8981\u7ec6\u8282\u662f，\u5408\u6210 _source \u53ef\u80fd\u65e0\u6cd5\u9010\u5b57\u8282\u8fd8\u539f\u539f\u59cb JSON：\u5bf9\u8c61\u6570\u7ec4\u53ef\u4ee5\u6839\u636e\u5217\u5f0f\u5b57\u6bb5\u503c\u91cd\u65b0\u6784\u5efa，\u800c\u6700\u7ec8\u751f\u6210\u7684\u7ed3\u6784\u6216\u987a\u5e8f\u53ef\u80fd\u4e0e\u6700\u521d\u5efa\u7acb\u7d22\u5f15\u65f6\u6709\u6240\u4e0d\u540c\u3002<\/p>\n \u4e0b\u9762\u662f\u4e00\u4e2a\u5177\u4f53\u793a\u4f8b\u3002<\/p>\n<\/p>\n \u521b\u5efa\u4e00\u4e2a columnar \u7d22\u5f15<\/h3>\nPUT products \u8fd9\u91cc\u503c\u5f97\u5173\u6ce8\u7684\u5b57\u6bb5\u662f：<\/p>\n specs.color \u5b83\u4eec\u4f1a\u88ab\u8868\u793a\u4e3a\u72ec\u7acb\u7684\u5217\u5f0f\u5b57\u6bb5，\u800c\u4e0d\u662f\u5b58\u50a8\u539f\u59cb JSON \u7ed3\u6784\u3002<\/p>\n<\/p>\n \u4f7f\u7528 object \u548c\u5bf9\u8c61\u6570\u7ec4\u7d22\u5f15\u4e00\u4e2a\u6587\u6863<\/h3>\n\u5047\u8bbe\u539f\u59cb\u6587\u6863\u662f：<\/p>\n PUT products\/_doc\/1 \u539f\u59cb JSON \u5982\u4e0b：<\/p>\n products \u5217\u5f0f\u5b58\u50a8\u770b\u5230\u7684\u662f\u4ec0\u4e48？<\/h3>\n\u4ece\u6982\u5ff5\u4e0a\u6765\u8bf4，\u8fd9\u4e9b\u503c\u4f1a\u88ab\u6241\u5e73\u5316\u4e3a\u5217：<\/p>\n name \u2192 "MacBook Pro"<\/p>\n tags \u2192 ["laptop", "apple", "premium"]<\/p>\n specs.color \u2192 "silver" offers.seller \u2192 ["Amazon", "BestBuy"] \u8fd9\u6b63\u662f\u5173\u952e\u533a\u522b\u3002<\/p>\n \u5217\u5f0f\u8868\u793a\u4ece\u6839\u672c\u4e0a\u5904\u7406\u7684\u662f\u5b57\u6bb5 \/ \u503c\u5217，\u4f8b\u5982：<\/p>\n offers.seller \u800c\u4e0d\u662f\u4fdd\u7559\u539f\u59cb\u7684 JSON \u6811\u7ed3\u6784：<\/p>\n "offers": [ \u5bf9\u4e8e\u666e\u901a\u7684 object \u5b57\u6bb5，Elasticsearch \u4f1a\u5c06\u8be5\u5bf9\u8c61\u89c6\u4e3a\u5b57\u6bb5\u5c42\u7ea7\u7ed3\u6784\u3002\u5b83\u4e0d\u662f nested \u5b57\u6bb5，\u56e0\u6b64，\u5728\u540c\u4e00\u4e2a\u6570\u7ec4\u5143\u7d20\u4e2d\u4e0d\u540c\u5b57\u6bb5\u7684\u503c\u4e4b\u95f4\u7684\u5173\u8054\u5173\u7cfb\u4e0d\u4f1a\u88ab\u4fdd\u7559\u7528\u4e8e\u67e5\u8be2\u3002<\/p>\n \u4f8b\u5982：<\/p>\n "offers": [ \u5728\u641c\u7d22\u5c42\u9762，\u5b83\u5b9e\u9645\u4e0a\u4f1a\u88ab\u8868\u793a\u4e3a：<\/p>\n offers.seller = ["Amazon", "BestBuy"] \u68c0\u7d22\u6587\u6863<\/h3>\n\u73b0\u5728\u8fd0\u884c：<\/p>\n GET products\/_doc\/1 \u8fd9\u770b\u8d77\u6765\u53ef\u80fd\u4e0e\u539f\u59cb\u6587\u6863\u5b8c\u5168\u4e00\u6837\u3002<\/p>\n \u4f46\u5728\u5185\u90e8，\u5bf9\u4e8e columnar \u6a21\u5f0f\u6765\u8bf4，\u5b58\u50a8\u5e76\u968f\u540e\u8fd4\u56de\u7684\u5e76\u4e0d\u662f\u539f\u59cb JSON\u3002Elasticsearch \u4f1a\u6839\u636e\u5217\u5f0f\u8868\u793a\u91cd\u65b0\u6784\u5efa _source\u3002<\/p>\n<\/p>\n \u5dee\u5f02\u4f1a\u5728\u8fd9\u91cc\u53d8\u5f97\u660e\u663e<\/h3>\n\u8003\u8651\u4e00\u4e2a\u6709\u8da3\u5f97\u591a\u7684\u6587\u6863：<\/p>\n PUT products\/_doc\/2 \u539f\u59cb\u7ed3\u6784\u662f：<\/p>\n { \u4f46\u4ece\u6982\u5ff5\u4e0a\u6765\u8bf4，\u5217\u5f0f\u5b57\u6bb5\u662f：<\/p>\n attributes.name \u2192 ["color", "memory"] \u8bf7\u6ce8\u610f，\u5217\u5f0f\u8868\u793a\u4ece\u6839\u672c\u4e0a\u5e76\u4e0d\u662f\u5982\u4e0b\u5f62\u5f0f：<\/p>\n attribute #1 attribute #2 \u76f8\u53cd，\u5b83\u4f1a\u4e3a\u6bcf\u4e2a\u5b57\u6bb5\u5206\u522b\u5b58\u50a8\u72ec\u7acb\u7684\u503c\u3002<\/p>\n \u5f53 Elasticsearch \u91cd\u5efa\u5408\u6210 _source \u65f6，\u53ef\u4ee5\u6839\u636e\u8fd9\u4e9b\u503c\u91cd\u65b0\u6784\u5efa\u5bf9\u8c61 \/ \u6570\u7ec4\u7ed3\u6784\u3002<\/p>\n \u56e0\u6b64，\u8fd4\u56de\u7684 _source \u662f\u5408\u6210\u7684，\u800c\u4e0d\u662f\u539f\u59cb JSON \u5e8f\u5217\u5316\u7ed3\u679c\u3002<\/p>\n GET products\/_doc\/2<\/p>\n { \u4e00\u4e2a\u66f4\u76f4\u89c2\u7684\u793a\u4f8b：\u6570\u7ec4\u53ef\u80fd\u4f1a\u88ab\u91cd\u65b0\u6392\u5e8f<\/h3>\n\u8003\u8651\u4ee5\u4e0b\u793a\u4f8b：<\/p>\n PUT products\/_doc\/3 \u539f\u59cb _source \u4e2d\u7684\u987a\u5e8f\u662f：<\/p>\n zebra \u56e0\u4e3a tags \u662f keyword \u5b57\u6bb5，\u800c\u5408\u6210 _source \u662f\u6839\u636e doc values \u91cd\u65b0\u6784\u5efa\u7684，\u6240\u4ee5\u91cd\u65b0\u6784\u5efa\u7684\u6570\u7ec4\u53ef\u80fd\u4f1a\u6309\u7167\u8be5\u5b57\u6bb5\u7684 doc values \u8868\u793a\u8fdb\u884c\u6392\u5e8f，\u800c\u4e0d\u662f\u4fdd\u7559\u539f\u59cb\u6570\u7ec4\u7684\u987a\u5e8f\u3002<\/p>\n \u56e0\u6b64，\u4f60\u53ef\u80fd\u4f1a\u770b\u5230\u7c7b\u4f3c\u8fd9\u6837\u7684\u7ed3\u679c：<\/p>\n { \u800c\u4e0d\u662f：<\/p>\n { \u8fd9\u662f\u4f20\u7edf _source \u4e0e\u5408\u6210 _source \u4e4b\u95f4\u6700\u91cd\u8981\u7684\u533a\u522b\u4e4b\u4e00\u3002<\/p>\n \u503c\u4ecd\u7136\u5b58\u5728，\u4f46\u539f\u59cb JSON \u8868\u793a\u5f62\u5f0f\u4e0d\u4e00\u5b9a\u4f1a\u88ab\u4fdd\u7559\u3002<\/p>\n<\/p>\n \u5bf9\u8c61\u6570\u7ec4\u4f1a\u53d1\u751f\u4ec0\u4e48？<\/h3>\n\u8fd9\u6b63\u662f\u8fd9\u79cd\u533a\u522b\u7279\u522b\u6709\u610f\u4e49\u7684\u5730\u65b9\u3002<\/p>\n \u5047\u8bbe：<\/p>\n { \u5217\u5f0f\u5b57\u6bb5\u4ece\u6982\u5ff5\u4e0a\u6765\u8bf4\u662f：<\/p>\n user.name \u2192 "Alice"<\/p>\n user.roles.name \u2192 ["admin", "developer"] \u5408\u6210 _source \u5fc5\u987b\u91cd\u65b0\u6784\u5efa：<\/p>\n { \u800c\u4e0d\u662f\u7b80\u5355\u5730\u8fd4\u56de\u4e00\u4efd\u5b58\u50a8\u7684\u539f\u59cb JSON \u526f\u672c\u3002<\/p>\n \u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u666e\u901a object \u548c nested \u5bf9\u8c61\u4e4b\u95f4\u7684\u533a\u522b\u975e\u5e38\u91cd\u8981\u3002\u5982\u679c roles \u88ab\u6620\u5c04\u4e3a\u666e\u901a\u7684 object，Elasticsearch \u4f1a\u5c06\u5176\u4e2d\u7684\u5b57\u6bb5\u6241\u5e73\u5316\u7528\u4e8e\u7d22\u5f15\u3002\u5982\u679c\u5c06\u5176\u6620\u5c04\u4e3a nested，Elasticsearch \u5219\u4f1a\u4fdd\u7559\u5c5e\u4e8e\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u5b57\u6bb5\u4e4b\u95f4\u7684\u5173\u8054\u5173\u7cfb\u3002<\/p>\n<\/p>\n \u4e00\u4e2a\u6709\u7528\u7684\u53ef\u89c6\u5316\u65b9\u5f0f<\/h3>\n\u4f20\u7edf _source：<\/p>\n Original JSON \u4f7f\u7528\u5408\u6210\u5217\u5f0f _source：<\/p>\n Original JSON \u5173\u952e\u8981\u70b9<\/h3>\n\u6700\u5bb9\u6613\u8bb0\u4f4f\u7684\u65b9\u6cd5\u662f：<\/p>\n columnar \u6a21\u5f0f\u4ee5\u5217\u7684\u5f62\u5f0f\u5b58\u50a8\u6570\u636e，\u800c\u4e0d\u662f\u5b58\u50a8\u539f\u59cb JSON \u6587\u6863\u3002\u9700\u8981\u65f6\u518d\u91cd\u65b0\u6784\u5efa _source\u3002<\/p>\n \u56e0\u6b64：<\/p>\n Original JSON \u7531\u4e8e JSON \u662f\u91cd\u65b0\u6784\u5efa\u7684，\u56e0\u6b64\u4e0d\u80fd\u5047\u5b9a\u6570\u7ec4\u987a\u5e8f\u4ee5\u53ca\u539f\u59cb JSON \u7684\u786e\u5207\u8868\u793a\u5f62\u5f0f\u4e00\u5b9a\u4f1a\u88ab\u4fdd\u7559\u3002<\/p>\n \u9700\u8981\u5bf9\u524d\u9762\u7684\u793a\u4f8b\u505a\u4e00\u4e2a\u91cd\u8981\u4fee\u6b63：\u5982\u679c\u4f60\u7684\u76ee\u6807\u662f\u4e13\u95e8\u6f14\u793a Elastic \u6587\u6863\u4e2d\u8bb0\u5f55\u7684\u5408\u6210 _source \u5728\u6570\u7ec4 \/ \u5bf9\u8c61\u65b9\u9762\u7684\u9650\u5236，\u90a3\u4e48\u6700\u597d\u76f4\u63a5\u4f7f\u7528 Elastic \u6587\u6863\u4e2d\u7684\u786e\u5207\u5b57\u6bb5\u6620\u5c04\u548c\u793a\u4f8b，\u800c\u4e0d\u8981\u5047\u5b9a\u6bcf\u4e00\u79cd\u5bf9\u8c61\u6570\u7ec4\u7684\u91cd\u5efa\u884c\u4e3a\u90fd\u5b8c\u5168\u7b26\u5408\u524d\u9762\u6240\u793a\u7684\u6982\u5ff5\u6027\u6241\u5e73\u5316\u8fc7\u7a0b\u3002\u5177\u4f53\u884c\u4e3a\u53d6\u51b3\u4e8e\u5b57\u6bb5\u7c7b\u578b\u548c\u6620\u5c04\u65b9\u5f0f（keyword\u3001\u6570\u503c\u7c7b\u578b\u3001object\u3001nested \u7b49）\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u6ce8\u610f：\u8fd9\u4e2a\u76ee\u524d\u5728 Elastic Stack 9.5 \u7248\u672c\u4e2d\u662f Preview\u3002\u540e\u671f\u7248\u672c\u6709\u53ef\u80fd\u4f1a\u53d1\u751f\u53d8\u5316\u3002 \u5217\u5f0f\u7d22\u5f15\u6a21\u5f0f\u5c06 Elasticsearch \u8f6c\u53d8\u4e3a\u4e00\u79cd\u5206\u6790\u578b\u548c\u641c\u7d22\u578b\u5217\u5f0f\u5b58\u50a8，\u7528\u4e8e\u542f\u7528\u4e86\u8be5\u6a21\u5f0f\u7684\u7d22\u5f15\u3002\u5217\u5f0f\u6a21\u5f0f\u4e0d\u4f1a\u9488\u5bf9\u4e0d\u540c\u7684\u67e5\u8be2\u8def\u5f84，\u4e3a\u6bcf\u4e2a\u5b57\u6bb5\u4fdd\u7559\u591a\u4e2a\u526f\u672c，\u800c\u662f\u9ed8\u8ba4\u5c06\u5b57\u6bb5\u4f5c\u4e3a doc values \u5b58\u50a8\u4e00\u6b21\u3002\u8fd9\u79cd\u7b56\u7565\u53ef\u4ee5\u964d\u4f4e\u9ad8\u6570\u636e\u91cf\u3001\u4ee5\u5206\u6790\u4e3a\u4e3b\u7684\u6570\u636e\u7684\u5b58\u50a8\u6210\u672c，\u540c\u65f6\u4fdd\u6301\u76f8\u540c\u7684 API\u3001\u4eea\u8868\u677f\u548c\u96c6\u6210\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1299,3368,323,2215,100],"topic":[],"class_list":["post-92573","post","type-post","status-publish","format-standard","hentry","category-server","tag-elasticsearch","tag-3368","tag-323","tag-2215","tag-100"],"yoast_head":"\n |