{"id":2051,"date":"2023-06-22T08:19:25","date_gmt":"2023-06-22T00:19:25","guid":{"rendered":"http:\/\/viplao.com\/?p=2051"},"modified":"2023-06-22T08:24:35","modified_gmt":"2023-06-22T00:24:35","slug":"flink-sql-%e6%8a%96%e9%9f%b3%e5%ae%9e%e6%97%b6%e6%95%b0%e4%bb%93%e4%bf%9d%e9%9a%9c%e5%8f%8a%e6%b2%bb%e7%90%86%e5%ae%9e%e8%b7%b5%e4%b8%8e%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"http:\/\/viplao.com\/index.php\/2023\/06\/22\/flink-sql-%e6%8a%96%e9%9f%b3%e5%ae%9e%e6%97%b6%e6%95%b0%e4%bb%93%e4%bf%9d%e9%9a%9c%e5%8f%8a%e6%b2%bb%e7%90%86%e5%ae%9e%e8%b7%b5%e4%b8%8e%e4%bc%98%e5%8c%96\/","title":{"rendered":"Flink SQL \u6296\u97f3\u5b9e\u65f6\u6570\u4ed3\u4fdd\u969c\u53ca\u6cbb\u7406\u5b9e\u8df5\u4e0e\u4f18\u5316"},"content":{"rendered":"\n<iframe src=\"\/\/player.bilibili.com\/player.html?aid=263131810&#038;bvid=BV1qY411d74H&#038;cid=908165248&#038;page=1\" scrolling=\"no\" border=\"0\" frameborder=\"no\" framespacing=\"0\"  height=350  width=95%  allowfullscreen=\"true\"> 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id=\"%E4%B8%80%E3%80%81%E5%AE%9E%E6%97%B6%E6%95%B0%E4%BB%93%E5%9C%BA%E6%99%AF%E4%BB%8B%E7%BB%8D\"><\/span>\u4e00\u3001\u5b9e\u65f6\u6570\u4ed3\u573a\u666f\u4ecb\u7ecd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-412f42b8f5ee387d359474ccd763012d_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u4e3a\u4e86\u6570\u636e\u6e56\u66f4\u597d\u7684\u843d\u5730\uff0c\u6211\u4eec\u5728\u843d\u5730\u4e4b\u524d\u4e0e\u4e1a\u52a1\u505a\u4e86\u4e00\u4e9b\u6df1\u5165\u7684\u6c9f\u901a\uff0c\u5e76\u6839\u636e\u4e0d\u540c\u4e1a\u52a1\u7684\u7279\u70b9\u4e3b\u8981\u5206\u4e3a\u4e86\u4e09\u4e2a\u573a\u666f\uff1a<\/p>\n\n\n\n<p>1\uff09\u573a\u666f\u4e00\u5178\u578b\u7684\u4e1a\u52a1\u4e3b\u8981\u662f\u77ed\u89c6\u9891\u548c\u76f4\u64ad\uff0c\u5b83\u7684\u6570\u636e\u91cf\u7ea7\u4e00\u822c\u90fd\u6bd4\u8f83\u5927\uff0c\u4f8b\u5982\u5927\u6d41\u91cf\u7684\u65e5\u5fd7\u6570\u636e\uff0c\u5176\u8ba1\u7b97\u5468\u671f\u4e00\u822c\u662f\u81ea\u7136\u7684\u5929\u3001\u5c0f\u65f6\u6216\u8005\u5206\u949f\u7ea7\u522b\u7684\uff0c\u5b9e\u65f6\u6027\u7684\u8981\u6c42\u4e00\u822c\u662f\u4e94\u5206\u949f\u5185\uff0c\u4e3b\u8981\u8bc9\u6c42\u662f\u6279\u6d41\u7684\u590d\u7528\uff0c\u53ef\u4ee5\u5bb9\u5fcd\u5c11\u91cf\u6570\u636e\u7684\u4e0d\u4e00\u81f4\u3002<\/p>\n\n\n\n<p>2\uff09\u573a\u666f\u4e8c\u4e00\u822c\u662f\u76f4\u64ad\u6216\u8005\u7535\u5546\u7684\u90e8\u5206\u573a\u666f\uff0c\u6570\u636e\u91cf\u4e00\u822c\u662f\u4e2d\u7b49\u4f53\u91cf\uff0c\u4e3a\u957f\u5468\u671f\u8ba1\u7b97\uff0c\u5bf9\u4e8e\u5b9e\u65f6\u6027\u7684\u8981\u6c42\u4e00\u822c\u662f\u4e00\u5206\u949f\u4ee5\u5185\uff0c\u4e3b\u8981\u8bc9\u6c42\u662f\u4f4e\u6210\u672c\u7684\u6570\u636e\u56de\u6eaf\u4ee5\u53ca\u51b7\u542f\u52a8\u3002<\/p>\n\n\n\n<p>3\uff09\u573a\u666f\u4e09\u4e3b\u8981\u662f\u7535\u5546\u548c\u6559\u80b2\u7684\u4e00\u4e9b\u573a\u666f\uff0c\u4e00\u822c\u90fd\u662f\u5c0f\u89c4\u6a21\u7684\u4e1a\u52a1\u6570\u636e\uff0c\u4f1a\u5bf9\u6570\u636e\u505a\u5168\u91cf\u8ba1\u7b97\uff0c\u5176\u5b9e\u65f6\u6027\u8981\u6c42\u662f\u79d2\u7ea7\u7684\uff0c\u4e3b\u8981\u8bc9\u6c42\u662f\u5f3a\u4e00\u81f4\u6027\u4ee5\u53ca\u9ad8QPS\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u7ed3\u5408\u8fd9\u4e9b\u7279\u70b9\u57fa\u4e8e\u6570\u636e\u6e56\u505a\u4e86\u4e00\u4e9b\u6210\u5957\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u4f1a\u57fa\u4e8e\u5b9e\u9645\u7684\u4e00\u4e9b\u573a\u666f\u548c\u6848\u4f8b\u4e00\u4e00\u53bb\u4e86\u89e3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BA%8C%E3%80%81%E5%AE%9E%E6%97%B6%E6%95%B0%E4%BB%93%E5%9C%BA%E6%99%AF%E5%88%9D%E6%8E%A2\"><\/span>\u4e8c\u3001\u5b9e\u65f6\u6570\u4ed3\u573a\u666f\u521d\u63a2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u672c\u8282\u6211\u4eec\u8ba8\u8bba\u7684\u662f\u5b57\u8282\u5b9e\u65f6\u6570\u4ed3\u573a\u666f\u7684\u521d\u63a2\u4ee5\u53ca\u9047\u5230\u7684\u95ee\u9898\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u5766\u767d\u5730\u8bb2\uff0c\u5728\u6700\u521d\u843d\u5730\u65f6\u5927\u5bb6\u5bf9\u6570\u636e\u6e56\u80fd\u652f\u6301\u7ebf\u4e0a\u751f\u4ea7\u7684\u6001\u5ea6\u90fd\u662f\u5b58\u7591\u7684\uff0c\u6211\u4eec\u5f00\u59cb\u7684\u65b9\u6848\u4e5f\u5c31\u6bd4\u8f83\u4fdd\u5b88\u3002\u6211\u4eec\u9996\u5148\u6311\u9009\u4e00\u4e9b\u5bf9\u6bd4\u73b0\u6709\u89e3\u51b3\u65b9\u6848\uff0c\u6570\u636e\u6e56\u5177\u6709\u51f8\u663e\u7684\u4f18\u52bf\u7684\u573a\u666f\uff0c\u9488\u5bf9\u5176\u4e2d\u7684\u4e00\u4e9b\u75db\u70b9\u95ee\u9898\u5c1d\u8bd5\u5c0f\u89c4\u6a21\u7684\u843d\u5730\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-bfdf51ab3b3ae021649bd574d60769a0_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u79bb\u7ebf\u6570\u4ed3\u6709\u4e24\u4e2a\u6bd4\u8f83\u5927\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul>\n<li>\u4e00\u662f\u65f6\u6548\u6027\u95ee\u9898\uff0c\u73b0\u72b6\u4e00\u822c\u662f\u5929\u6216\u5c0f\u65f6\u7ea7\uff1b<\/li>\n\n\n\n<li>\u4e8c\u662f\u66f4\u65b0\u95ee\u9898\uff0c\u4f8b\u5982\u9700\u8981\u66f4\u65b0\u67d0\u4e2a\u5c0f\u65f6\u5185\u7684\u90e8\u5206\u6570\u636e\uff0c\u73b0\u72b6\u9700\u8981\u5c06\u5206\u533a\u5185\u6570\u636e\u5168\u90e8\u91cd\u5237\uff0c\u8fd9\u6837\u7684\u66f4\u65b0\u6548\u7387\u662f\u5f88\u4f4e\u7684\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u8fd9\u6837\u7684\u573a\u666f\uff0c\u6570\u636e\u6e56\u517c\u5177\u65f6\u6548\u6027\u548c\u9ad8\u6548\u66f4\u65b0\u80fd\u529b\u3002\u540c\u65f6\u76f8\u5bf9\u4e8e\u5b9e\u65f6\u6570\u4ed3\u6765\u8bf4\uff0c\u6570\u636e\u6e56\u53ef\u4ee5\u4e00\u4efd\u5b58\u50a8\uff0c\u6279\u6d41\u4e24\u7528\uff0c\u4ece\u800c\u76f4\u63a5\u8fdb\u884c\u9ad8\u6548\u7684\u6570\u636e\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u57fa\u4e8e\u4ee5\u4e0a\u5bf9\u4e1a\u52a1\u7684\u5206\u6790\uff0c\u6211\u4eec\u4f1a\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u6765\u505a\u4e00\u7ebf\u7684\u843d\u5730\u30021\u3001\u57fa\u4e8e\u89c6\u9891\u5143\u6570\u636e\u7684\u843d\u5730\u65b9\u6848<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-1bda666f6010a48a574524c86702f996_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u770b\u4e0a\u56fe\u6211\u4eec\u539f\u6709\u7684\u65b9\u6848\u6709\u4e09\u4e2aHive\u8868\uff0cHive Table 1\uff0c2\uff0c3\u3002\u5bf9\u4e8e\u6574\u4e2a\u94fe\u8def\u6765\u8bf4\u6211\u4eec\u4f1a\u628a\u5de6\u8fb9MySQL\u6570\u636e\u6e90\u7684\u6570\u636e\u5bfc\u5230Table 1\u4e2d\uff0c\u53f3\u8fb9Redis\u7684\u6570\u636e\u5bfc\u5230Table 2\u4e2d\uff0c\u7136\u540e\u5c06\u4e24\u4e2a\u8868\u505aJoin\u3002\u8fd9\u91cc\u5b58\u5728\u4e24\u4e2a\u6bd4\u8f83\u5927\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul>\n<li>\u4e00\u662f\u9ad8\u5cf0\u671f\u7684\u8d44\u6e90\u5360\u7528\u7387\u8f83\u9ad8\uff0c\u56e0\u4e3a\u5929\u7ea7 Dump \u6570\u636e\u91cf\u8f83\u5927\uff0c\u4e14\u90fd\u96c6\u4e2d\u5728\u51cc\u6668\uff1b<\/li>\n\n\n\n<li>\u4e8c\u662f\u5c31\u7eea\u65f6\u95f4\u6bd4\u8f83\u957f\uff0c\u56e0\u4e3a\u5b58\u5728\u53bb\u91cd\u903b\u8f91\uff0c\u4f1a\u5c06 T-1 \u5929\u5206\u533a\u7684\u6570\u636e\u548c\u5f53\u5929\u5206\u533a\u7684\u6570\u636e\u5408\u5e76\u53bb\u91cd\u8ba1\u7b97\u540e\u843d\u5230\u5f53\u5929\uff08T\u5929\uff09\u7684\u5206\u533a\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-7ba8eff34e0e5a0140ad88a4f984efe5_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u901a\u8fc7\u5f15\u5165Hudi\u628a\u5929\u7ea7\u7684Dump\u5206\u644a\u5230\u6bcf\u4e2a\u5c0f\u65f6\u8fdb\u884cUpsert\u3002\u7531\u4e8eHudi\u81ea\u8eab\u53ef\u4ee5\u652f\u6301\u53bb\u91cd\u7684\u903b\u8f91\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06Table 1\u770b\u6210\u4e00\u4e2a\u5b9e\u65f6\u7684\u5168\u91cf\u6570\u636e\uff0c\u5f53\u5c0f\u65f6\u7ea7\u522b\uff08\u4f8b\u598223\u70b9\uff09\u7684\u6570\u636e\u4e00\u65e6Upsert\u5b8c\u6210\u4e4b\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u76f4\u63a5\u8fdb\u884c\u4e0b\u6e38\u7684Join\u903b\u8f91\uff0c\u8fd9\u6837\u7684\u8bdd\u6211\u4eec\u53ef\u4ee5\u5c06\u6570\u636e\u7684\u5c31\u7eea\u65f6\u95f4\u63d0\u524d3.5\u4e2a\u5c0f\u65f6\u5de6\u53f3\uff0c\u9ad8\u5cf0\u671f\u7684\u8d44\u6e90\u6d88\u8017\u53ef\u4ee5\u51cf\u5c1140%\u30022\u3001\u8fd1\u5b9e\u65f6\u6570\u636e\u6821\u9a8c\u65b9\u6848<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-64f9aa035777a2b2d600f1818f9728de_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u5b9e\u65f6\u573a\u666f\u6765\u8bf4\uff0c\u5f53\u5b9e\u65f6\u4efb\u52a1\u8fdb\u884c\u4e00\u4e2a\u6bd4\u8f83\u9891\u7e41\u7684\u53d8\u66f4\uff0c\u6bd4\u5982\u4f18\u5316\u6216\u8005\u65b0\u589e\u6307\u6807\u7684\u6539\u52a8\uff0c\u4e00\u822c\u9700\u8981\u6821\u9a8c\u5b9e\u65f6\u4efb\u52a1\u7684\u4ea7\u51fa\u662f\u5426\u7b26\u5408\u9884\u671f\u3002\u6211\u4eec\u5f53\u524d\u7684\u65b9\u6848\u662f\u4f1a\u8dd1\u4e00\u4e2a\u5c0f\u65f6\u7ea7\u522b\u7684Job\uff0c\u5c06\u4e00\u4e2a\u5c0f\u65f6\u7684\u6570\u636e\u4eceKafka Dump\u5230Hive\u4e4b\u540e\u518d\u6821\u9a8c\u5168\u91cf\u6570\u636e\u662f\u5426\u7b26\u5408\u9884\u671f\u3002\u5728\u4e00\u4e9b\u6bd4\u8f83\u7d27\u6025\u7684\u573a\u666f\u4e0b\uff0c\u6211\u4eec\u53ea\u80fd\u62bd\u67e5\u90e8\u5206\u6570\u636e\uff0c\u8fd9\u65f6\u5019\u5c31\u5bf9\u65f6\u6548\u6027\u7684\u8981\u6c42\u5c31\u6bd4\u8f83\u9ad8\u3002\u5728\u4f7f\u7528\u57fa\u4e8e\u7684Hudi \u65b9\u6848\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Flink\u5c06\u6570\u636e\u76f4\u63a5Upsert\u5230Hudi\u8868\u4e2d\uff0c\u4e4b\u540e\u76f4\u63a5\u901a\u8fc7Presto\u67e5\u8be2\u6570\u636e\u4ece\u800c\u505a\u5230\u5168\u91cf\u6570\u636e\u8fd1\u5b9e\u65f6\u7684\u53ef\u89c1\u53ef\u6d4b\u3002\u4ece\u7ebf\u4e0a\u6548\u679c\u6765\u770b\u53ef\u4ee5\u6781\u5927\u63d0\u9ad8\u5b9e\u65f6\u4efb\u52a1\u7684\u5f00\u53d1\u6548\u7387\uff0c\u540c\u65f6\u4fdd\u8bc1\u6570\u636e\u8d28\u91cf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-9cb25e00a7592f6bbc16635012b4e539_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5728\u4ee5\u4e0a\u63a2\u7d22\u8fc7\u7a0b\u4e2d\u9047\u5230\u4e86\u6bd4\u8f83\u591a\u7684\u95ee\u9898\uff0c\u7b2c\u4e00\u4e2a\u95ee\u9898\u5c31\u662f\u6613\u7528\u6027\u6bd4\u8f83\u5dee\uff0c\u8fd0\u7ef4\u6210\u672c\u548c\u89e3\u91ca\u6210\u672c\u6bd4\u8f83\u9ad8\u3002\u5bf9\u4e8e\u6613\u7528\u6027\u8fd9\u4e00\u90e8\u5206\uff0c\u6211\u4eec\u8d77\u521d\u662f\u901a\u8fc7\u811a\u672c\u6765\u63d0\u4ea4SQL\uff0c\u53ef\u4ee5\u770b\u5230SQL\u4e2d\u7684\u53c2\u6570\u662f\u6bd4\u8f83\u591a\u7684\uff0c\u5e76\u4e14\u5305\u542bDDL\u7684Schema\uff0c\u8fd9\u5728\u5f53\u5217\u6570\u6bd4\u8f83\u591a\u7684\u60c5\u51b5\u4e0b\u662f\u6bd4\u8f83\u9ebb\u70e6\u7684\uff0c\u4f1a\u5bfc\u81f4\u6613\u7528\u6027\u8f83\u5dee\uff0c\u5e76\u4e14\u5bf9\u4e1a\u52a1\u4fa7\u6765\u8bf4\u4e5f\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-bf6c05693ec038899f085edc14d5e658_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u4ee5\u4e0a\u95ee\u9898\u6211\u4eec\u505a\u4e86\u4e00\u4e2a\u9488\u5bf9\u6027\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u9996\u5148\u6211\u4eec\u5bf9\u4e4b\u524d\u7684\u4efb\u52a1\u63d0\u4ea4\u65b9\u5f0f\u66ff\u6362\u4e3a\u4e86\u7eafSQL\u5316\u63d0\u4ea4\uff0c\u5e76\u4e14\u901a\u8fc7\u63a5\u5165\u7edf\u4e00\u7684Catalog\u81ea\u52a8\u5316\u8bfb\u53d6 Schema\u548c\u5fc5\u8981\u53c2\u6570\uff0c\u5165\u6e56\u7684SQL\u5c31\u53ef\u4ee5\u7b80\u5316\u4e3a\u5982\u56fe\u7684\u5f62\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%89%E3%80%81%E5%85%B8%E5%9E%8B%E5%9C%BA%E6%99%AF%E5%AE%9E%E8%B7%B5\"><\/span>\u4e09\u3001\u5178\u578b\u573a\u666f\u5b9e\u8df5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-b103aa51816aaed68d00cddd25c1c4c8_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u63a5\u4e0b\u6765\u8ba9\u6211\u4eec\u770b\u5b57\u8282\u76ee\u524d\u57fa\u4e8eHudi\u7684\u5b9e\u65f6\u6570\u4ed3\u6574\u4f53\u94fe\u8def\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u6211\u4eec\u652f\u6301\u6570\u636e\u7684\u5b9e\u65f6\u5165\u6e56\uff0c\u4f8b\u5982MySQL\uff0cKafka\u901a\u8fc7Flink\u53ef\u4ee5\u76f4\u63a5\u843d\u5230Hudi\uff1b\u4e5f\u652f\u6301\u8fdb\u884c\u4e00\u5b9a\u7684\u6e56\u5185\u8ba1\u7b97\uff0c\u6bd4\u5982\u56fe\u4e2d\u5de6\u4e0b\u5c06MySQL\u6570\u636e\u901a\u8fc7Flink\u5bfc\u5165Hudi\u8fdb\u4e00\u6b65\u901a\u8fc7Flink\u505a\u4e00\u4e9b\u8ba1\u7b97\u540e\u518d\u843d\u5230Hudi\u3002\u5728\u6570\u636e\u5206\u6790\u65b9\u9762\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Spark\u548cPresto\u8fde\u63a5\u770b\u677fBI\u8fdb\u884c\u4e00\u4e9b\u4ea4\u4e92\u5f0f\u67e5\u8be2\u3002\u5f53\u6211\u4eec\u9700\u8981\u63a5\u5230\u5176\u4ed6\u5728\u7ebf\u7cfb\u7edf\uff0c\u5c24\u5176\u662fQPS\u8f83\u9ad8\u7684\u573a\u666f\uff0c\u6211\u4eec\u4f1a\u5148\u63a5\u5165\u5230KV\u5b58\u50a8\uff0c\u518d\u63a5\u5165\u4e1a\u52a1\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u5177\u4f53\u573a\u666f\u30021\u3001\u5b9e\u65f6\u591a\u7ef4\u6c47\u603b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-c4a30de6f8849de1664ba13a9fa56750_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u5b9e\u65f6\u591a\u7ef4\u6c47\u603b\u7684\u573a\u666f\uff0c\u6211\u4eec\u53ef\u4ee5\u628aKafka \u6570\u636e\u589e\u91cf\u5199\u5165\u5230 Hudi \u7684\u8f7b\u5ea6\u6c47\u603b\u5c42\u4e2d\u3002\u5bf9\u4e8e\u5206\u6790\u573a\u666f\uff0c\u53ef\u4ee5\u57fa\u4e8e Presto \u6309\u9700\u8fdb\u884c\u591a\u7ef4\u5ea6\u7684\u91cd\u5ea6\u6c47\u603b\u8ba1\u7b97\uff0c\u5e76\u53ef\u4ee5\u76f4\u63a5\u6784\u5efa\u5bf9\u5e94\u7684\u53ef\u89c6\u5316\u770b\u677f\u3002\u8fd9\u4e2a\u573a\u666f\u5bf9QPS\u548c\u5ef6\u8fdf\u8981\u6c42\u90fd\u4e0d\u662f\u5f88\u9ad8\uff0c\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u6784\u5efa\uff0c\u4f46\u662f\u5bf9\u4e8e\u9ad8 QPS \u548c\u4f4e\u5ef6\u8fdf\u8bc9\u6c42\u7684\u6570\u636e\u4ea7\u54c1\u573a\u666f\uff0c\u76ee\u524d\u7684\u4e00\u4e2a\u89e3\u51b3\u65b9\u6848\u662f\u901a\u8fc7 Presto \u8fdb\u884c\u591a\u7ef4\u5ea6\u9884\u8ba1\u7b97\uff0c\u7136\u540e\u5bfc\u5165\u5230 KV \u7cfb\u7edf\uff0c\u8fdb\u4e00\u6b65\u5bf9\u63a5\u6570\u636e\u4ea7\u54c1\u3002\u4ece\u4e2d\u957f\u671f\u6765\u770b\u6211\u4eec\u4f1a\u91c7\u53d6\u57fa\u4e8e\u7269\u5316\u89c6\u56fe\u7684\u65b9\u5f0f\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u8fdb\u4e00\u6b65\u53bb\u7b80\u5316\u4e1a\u52a1\u4fa7\u7684\u4e00\u4e9b\u64cd\u4f5c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-291863cc674785ce73ec206e3eee7ebd_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5728\u4ee5\u4e0a\u94fe\u8def\u4e2d\uff0c\u6211\u4eec\u4e5f\u9047\u5230\u4e86\u6bd4\u8f83\u591a\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul>\n<li>\u5199\u5165\u7a33\u5b9a\u6027\u5dee\u3002\u7b2c\u4e00\u70b9\u5c31\u662fFlink\u5728\u5165\u6e56\u7684\u8fc7\u7a0b\u4e2d\u4efb\u52a1\u5360\u7528\u8d44\u6e90\u6bd4\u8f83\u5927\uff0c\u7b2c\u4e8c\u70b9\u662f\u4efb\u52a1\u9891\u7e41\u91cd\u542f\u5f88\u5bb9\u6613\u5bfc\u81f4\u5931\u8d25\uff0c\u7b2c\u4e09\u70b9\u662fCompaction\u6ca1\u6709\u529e\u6cd5\u53ca\u65f6\u6267\u884c\u4ece\u800c\u5f71\u54cd\u5230\u67e5\u8be2\u3002<\/li>\n\n\n\n<li>\u66f4\u65b0\u6027\u80fd\u5dee\u3002\u4f1a\u5bfc\u81f4\u4efb\u52a1\u7684\u53cd\u538b\u6bd4\u8f83\u4e25\u91cd\u3002<\/li>\n\n\n\n<li>\u5e76\u53d1\u5ea6\u96be\u63d0\u5347\u3002\u4f1a\u5bf9Hudi Metastore Service\uff08\u76ee\u524d\u5b57\u8282\u5185\u90e8\u81ea\u4e3b\u7814\u53d1\u7684Hudi\u5143\u6570\u636e\u670d\u52a1\uff0c\u517c\u5bb9Hive\u63a5\u53e3\uff0c\u51c6\u5907\u8d21\u732e\u5230\u793e\u533a\uff09\u7a33\u5b9a\u6027\u4ea7\u751f\u6bd4\u8f83\u5927\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n<li>\u67e5\u8be2\u6027\u80fd\u6bd4\u8f83\u5dee\u3002\u6709\u5341\u5206\u949f\u7684\u5ef6\u8fdf\u751a\u81f3\u7ecf\u5e38\u67e5\u8be2\u5931\u8d25\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u9762\u5bf9\u8fd9\u4e9b\u95ee\u9898\uff0c\u6211\u63a5\u4e0b\u6765\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u9488\u5bf9\u6027\u7684\u4e00\u4e9b\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n<p>1\uff09\u5199\u5165\u7a33\u5b9a\u6027\u6cbb\u7406<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-d4280bcf082426b6926481bb36c3d1b1_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u8fd9\u4e00\u5757\u6211\u4eec\u901a\u8fc7\u5f02\u6b65\u7684Compaction + Compaction Service\u7684\u65b9\u6848\u53bb\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u6211\u4eec\u4e4b\u524dFlink\u5165\u6e56\u9ed8\u8ba4\u662f\u5728Flink\u5185\u90e8\u53bb\u505aCompaction\uff0c\u53d1\u73b0\u8fd9\u4e00\u6b65\u662f\u66b4\u9732\u4ee5\u4e0a\u4e00\u7cfb\u5217\u95ee\u9898\u7684\u5173\u952e\u3002\u7ecf\u8fc7\u4f18\u5316\uff0cFlink\u5165\u6e56\u4efb\u52a1\u53ea\u8d1f\u8d23\u589e\u91cf\u6570\u636e\u7684\u5199\u5165\uff0c\u4ee5\u53ca Schedule Compaction\u903b\u8f91\uff0c\u800cCompaction\u6267\u884c\u5219\u7531Compaction Service\u8d1f\u8d23\u3002\u5177\u4f53\u800c\u8a00\uff0cCompaction Service \u4f1a\u4eceHudi Metastore\u5f02\u6b65\u62c9\u53d6Pending Compaction Plan\uff0c\u5e76\u63d0\u4ea4Spark\u6279\u4efb\u52a1\u5b8c\u6210\u5b9e\u9645\u7684Compact\u3002Compaction\u6267\u884c\u4efb\u52a1\u4e0eFlink\u5199\u5165\u4efb\u52a1\u5b8c\u5168\u5f02\u6b65\u9694\u79bb\uff0c\u4ece\u800c\u5bf9\u7a33\u5b9a\u6027\u6709\u8f83\u5927\u63d0\u5347\u3002<\/p>\n\n\n\n<p>2\uff09\u9ad8\u6548\u66f4\u65b0\u7d22\u5f15<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-096feba06a682b4e8015baa69f0046bb_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u652f\u6301\u6570\u636e\u91cf\u7ea7\u7684\u5927\u5e45\u63d0\u5347\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u6211\u4eec\u53ef\u4ee5\u57fa\u4e8e\u54c8\u5e0c\u8ba1\u7b97\u5feb\u901f\u5b9a\u4f4d\u76ee\u6807\u6587\u4ef6\uff0c\u63d0\u5347\u5199\u5165\u6027\u80fd\uff1b\u540c\u65f6\u53ef\u4ee5\u8fdb\u884c\u54c8\u5e0c\u8fc7\u6ee4\uff0c\u4ece\u800c\u4e5f\u53ef\u4ee5\u8fdb\u884c\u67e5\u8be2\u5206\u6790\u4fa7\u7684\u4f18\u5316\u3002<\/p>\n\n\n\n<p>3\uff09\u8bf7\u6c42\u6a21\u578b\u7684\u4f18\u5316<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-1e7b4bcaf98eef316baf7eddff36d282_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5f53\u524d\u7684Hudi\u793e\u533a\u7248\u7684WriteTask \u4f1a\u8f6e\u8be2Timeline\uff0c\u5bfc\u81f4\u6301\u7eed\u8bbf\u95eeHudi Metastore\uff0c\u4ece\u800c\u9020\u6210\u62d3\u5c55\u80fd\u529b\u53d7\u9650\u7684\u95ee\u9898\u3002\u6211\u4eec\u5c06WriteTask\u7684\u8f6e\u8be2\u8bf7\u6c42\u4eceHudi 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alt=\"\"\/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u539f\u751f\u7684MergeOnRead\u6765\u8bf4\uff0c\u6211\u4eec\u4f1a\u5728\u5168\u91cf\u8bfb\u53d6LogFile\u548cBaseFile\u4e4b\u540e\u505a\u5408\u5e76\uff0c\u8fd9\u5728\u53ea\u67e5\u8be2\u90e8\u5206\u5217\u7684\u65f6\u5019\u4f1a\u9020\u6210\u6027\u80fd\u635f\u8017\uff0c\u5c24\u5176\u662f\u5217\u6bd4\u8f83\u591a\u7684\u60c5\u51b5\u3002\u6211\u4eec\u6240\u505a\u7684\u4f18\u5316\u662f\u628a\u5217\u7684\u8bfb\u53d6\u4e0b\u63a8\u5230Scan\u5c42\uff0c\u540c\u65f6\u5728\u8fdb\u884clog\u6587\u4ef6\u5408\u5e76\u65f6\uff0c\u4f1a\u4f7f\u7528map\u7ed3\u6784\u5b58\u50a8K\uff0cV\uff08K\u662f\u4e3b\u952e\uff0cV\u662f\u884c\u8bb0\u5f55\uff09\uff0c\u4e4b\u540e\u5bf9\u884c\u8bb0\u5f55\u505a\u5217\u88c1\u526a\uff0c\u6700\u540e\u518d\u8fdb\u884cLog Merge\u7684\u64cd\u4f5c\u3002\u8fd9\u6837\u4f1a\u5bf9\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u5f00\u9500\u4ee5\u53ca\u5185\u5b58\u4f7f\u7528\u7387\u90fd\u6709\u6781\u5927\u964d\u4f4e\u3002<\/p>\n\n\n\n<p>5\uff09\u5e76\u884c\u8bfb\u4f18\u5316<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-69b82b415801794981b1c02d84b02fd6_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u4e00\u822c\u5f15\u64ce\u5c42\u5728\u8bfbHudi\u65f6\uff0c\u4e00\u4e2aFilegroup\u53ea\u5bf9\u5e94\u4e00\u4e2aTask\uff0c\u8fd9\u6837\u5f53\u5355\u4e2a FileGroup \u6570\u636e\u91cf\u8f83\u5927\u65f6\u5c31\u6781\u6613\u9020\u6210\u6027\u80fd\u74f6\u9888\u3002\u6211\u4eec\u5bf9\u6b64\u7684\u4f18\u5316\u65b9\u6848\u662f\u5bf9BaseFile\u8fdb\u884c\u5207\u5206\uff0c\u6bcf\u4e2a\u5207\u5206\u7684\u6587\u4ef6\u5bf9\u5e94\u4e00\u4e2aTask\u4ece\u800c\u63d0\u9ad8\u8bfb\u5e76\u884c\u5ea6\u3002<\/p>\n\n\n\n<p>6\uff09Combine Engine<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-181127a7ff2084cd9b50f868f8170fe4_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>Hudi\u793e\u533a\u7248\u76ee\u524d\u5728\u5185\u5b58\u4e2d\u5bf9\u6570\u636e\u7684\u5408\u5e76\u548c\u4f20\u8f93\u7684\u5b9e\u73b0\u5b8c\u5168\u662f\u57fa\u4e8eAvro\u683c\u5f0f\uff0c\u8fd9\u4f1a\u9020\u6210\u4e0e\u5177\u4f53\u5f15\u64ce\u5bf9\u63a5\u65f6\u6709\u5927\u91cf\u7684\u5e8f\u5217\u5316\u4e0e\u53cd\u5e8f\u5217\u5316\u8ba1\u7b97\uff0c\u4ece\u800c\u5bfc\u81f4\u6bd4\u8f83\u5927\u7684\u6027\u80fd\u95ee\u9898\u3002\u5bf9\u4e8e\u8fd9\u4e2a\u95ee\u9898\u6211\u4eec\u4e0e\u793e\u533a\u5408\u4f5c\u505a\u4e86Combine 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alt=\"\"\/><\/figure>\n\n\n\n<p>\u8fd9\u4e2a\u573a\u666f\u6211\u4eec\u53ef\u4ee5\u628a\u660e\u7ec6\u6570\u636e\u76f4\u63a5\u901a\u8fc7Flink\u5bfc\u5165\u5230Hudi\u4e2d\uff0c\u8fd8\u4f1a\u6839\u636eDIM\u8868\u505a\u4e00\u4e2a\u5bbd\u8868\u7684\u5904\u7406\u4ece\u800c\u843d\u5230Hudi\u8868\u3002\u8fd9\u4e2a\u573a\u666f\u7684\u8bc9\u6c42\u4e3b\u8981\u6709\u4e24\u70b9\uff0c\u4e00\u4e2a\u662f\u65e5\u5fd7\u578b\u6570\u636e\u7684\u9ad8\u6548\u5165\u6e56\uff0c\u53e6\u4e00\u4e2a\u662f\u5b9e\u65f6\u6570\u636e\u7684\u5173\u8054\u3002\u5bf9\u4e8e\u8fd9\u4e24\u4e2a\u573a\u666f\u7684\u8bc9\u6c42\uff0c\u6211\u4eec\u9488\u5bf9\u6027\u7684\u8fdb\u884c\u4e86\u4e00\u4e9b\u4f18\u5316\u3002<\/p>\n\n\n\n<p>1\uff09\u65e5\u5fd7\u578b\u6570\u636e\u9ad8\u6548\u5165\u6e56<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-610269a8dd851232590af2bad11ce114_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u65e5\u5fd7\u578b\u6570\u636e\uff0c\u6211\u4eec\u652f\u6301\u4e86NonIndex\u7684\u7d22\u5f15\u3002Hudi\u793e\u533a\u7248\u4e3b\u8981\u652f\u6301\u662f\u57fa\u4e8e\u6709\u4e3b\u952e\u7684\u7d22\u5f15\uff0c\u6bd4\u5982Bloom Filter\u6216\u8005\u662f\u6211\u4eec\u7ed9\u793e\u533a\u63d0\u4f9b\u7684Bucket 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alt=\"\"\/><\/figure>\n\n\n\n<p>\u9488\u5bf9\u76ee\u524d\u5b9e\u65f6Join\u51fa\u73b0\u7684\u4e00\u7cfb\u5217\u95ee\u9898\uff0c\u6211\u4eec\u57fa\u4e8eHudi\u652f\u6301\u4e86\u5b58\u50a8\u5c42\u7684\u5173\u8054\u3002\u5bf9Hudi\u6765\u8bf4\u4e0d\u540c\u7684\u6d41\u53ef\u4ee5\u5b8c\u6210\u5176\u6240\u5bf9\u5e94\u5217\u7684\u5199\u5165\uff0c\u5e76\u5728Merge\u7684\u65f6\u5019\u505a\u62fc\u63a5\uff0c\u8fd9\u6837\u5bf9\u4e8e\u5916\u754c\u67e5\u8be2\u6765\u8bf4\u5c31\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u5bbd\u8868\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5728\u5b9e\u65f6\u6570\u636e\u5199\u5165\u7684\u8fc7\u7a0b\u4e2d\u6709\u4e00\u4e2a\u6bd4\u8f83\u5927\u7684\u95ee\u9898\u662f\u600e\u4e48\u5904\u7406\u591a\u4e2a\u6d41\u7684\u5199\u5165\u51b2\u7a81\u95ee\u9898\u3002\u6211\u4eec\u4e3b\u8981\u662f\u57fa\u4e8eHudi Metastore\u6765\u505a\u51b2\u7a81\u68c0\u6d4b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-67c9a134c2d545d80f2c88be8c369054_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u8bfb\u7684\u6d41\u7a0b\uff0c\u6211\u4eec\u4f1a\u5148\u5c06\u591a\u4e2aLogFile\u8bfb\u5165\u5185\u5b58\u8fdb\u884cMerge\uff0c\u7136\u540e\u518d\u4e0eBaseFile\u8fdb\u884c\u6700\u7ec8Merge\uff0c\u6700\u540e\u8f93\u51fa\u67e5\u8be2\u7ed3\u679c\uff0cMerge\u548cCompaction\u90fd\u4f1a\u4f7f\u7528\u5230\u8fd9\u4e2a\u4f18\u5316\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9B%9B%E3%80%81%E6%9C%AA%E6%9D%A5%E8%A7%84%E5%88%92\"><\/span>\u56db\u3001\u672a\u6765\u89c4\u5212<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>1\u3001\u5f39\u6027\u53ef\u6269\u5c55\u7684\u7d22\u5f15\u7cfb\u7edf<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-8af855cd22fa2380c22e33f912532ddd_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u521a\u521a\u4ecb\u7ecd\u4e86Bucket Index\u652f\u6301\u5927\u6570\u636e\u91cf\u573a\u666f\u4e0b\u7684\u66f4\u65b0\uff0cBucket Index\u4e5f\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u6876\u5b58\u50a8\uff0c\u4f46\u662f\u5bf9\u4e8e\u6876\u6570\u7684\u8ba1\u7b97\u662f\u9700\u8981\u6839\u636e\u5f53\u524d\u6570\u636e\u91cf\u7684\u5927\u5c0f\u8fdb\u884c\u8bc4\u4f30\u7684\uff0c\u5982\u679c\u540e\u7eed\u9700\u8981re-hash\u7684\u8bdd\u6210\u672c\u4e5f\u4f1a\u6bd4\u8f83\u9ad8\u3002\u5728\u8fd9\u91cc\u6211\u4eec\u9884\u8ba1\u901a\u8fc7\u5efa\u7acbExtensible Hash Index\u6765\u63d0\u9ad8\u54c8\u5e0c\u7d22\u5f15\u7684\u53ef\u6269\u5c55\u80fd\u529b\u30022\u3001\u81ea\u9002\u5e94\u7684\u8868\u4f18\u5316\u670d\u52a1<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-110ef7414336cea4b3c7a21101ee2ac2_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u4e3a\u4e86\u964d\u4f4e\u7528\u6237\u7684\u7406\u89e3\u548c\u4f7f\u7528\u6210\u672c\uff0c\u6211\u4eec\u4f1a\u4e0e\u793e\u533a\u6df1\u5ea6\u5408\u4f5c\u63a8\u51faTable Management Service\u6765\u6258\u7ba1Compaction\uff0cClean\uff0cClustering\u4ee5\u53caIndex Building\u7684\u4f5c\u4e1a\u3002\u8fd9\u6837\u5bf9\u7528\u6237\u6765\u8bf4\u76f8\u5173\u7684\u4f18\u5316\u90fd\u662f\u900f\u660e\u7684\uff0c\u4ece\u800c\u964d\u4f4e\u7528\u6237\u7684\u4f7f\u7528\u6210\u672c\u30023\u3001\u5143\u6570\u636e\u670d\u52a1\u589e\u5f3a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-11e8f63a4dc883136675f1ebea3a9b76_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u76ee\u524d\u6211\u4eec\u5185\u90e8\u5df2\u7ecf\u4f7f\u7528Hudi Metastore\u7a33\u5b9a\u652f\u6301\u4e86\u4e00\u4e9b\u7ebf\u4e0a\u4e1a\u52a1\uff0c\u4f46\u662f\u4e5f\u6709\u66f4\u591a\u9700\u6c42\u968f\u4e4b\u800c\u6765\uff0c\u9884\u8ba1\u589e\u5f3a\u7684\u5143\u6570\u636e\u670d\u52a1\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul>\n<li>Schema Evolution\uff1a\u652f\u6301\u4e1a\u52a1\u5bf9Hudi Schema\u53d8\u66f4\u7684\u8bc9\u6c42\u3002<\/li>\n\n\n\n<li>Concurrency Control\uff1a\u5728Hudi Metastore\u4e2d\u652f\u6301\u6279\u6d41\u5e76\u53d1\u5199\u5165\u3002<\/li>\n<\/ul>\n\n\n\n<p>4\u3001\u6279\u6d41\u4e00\u4f53<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-db0f5bc4e089e63e9d4b7d38dae8ed85_720w.webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u6d41\u6279\u4e00\u4f53\u5904\u7406\uff0c\u6211\u4eec\u7684\u89c4\u5212\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul>\n<li>Unified 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href=\"http:\/\/viplao.com\/index.php\/2023\/06\/22\/flink-sql-%e6%8a%96%e9%9f%b3%e5%ae%9e%e6%97%b6%e6%95%b0%e4%bb%93%e4%bf%9d%e9%9a%9c%e5%8f%8a%e6%b2%bb%e7%90%86%e5%ae%9e%e8%b7%b5%e4%b8%8e%e4%bc%98%e5%8c%96\/\" class=\"more-link read-more\" rel=\"bookmark\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">Flink SQL \u6296\u97f3\u5b9e\u65f6\u6570\u4ed3\u4fdd\u969c\u53ca\u6cbb\u7406\u5b9e\u8df5\u4e0e\u4f18\u5316<\/span><i class=\"fa fa-arrow-right\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[25],"views":998,"_links":{"self":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2051"}],"collection":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/comments?post=2051"}],"version-history":[{"count":2,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2051\/revisions"}],"predecessor-version":[{"id":2061,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2051\/revisions\/2061"}],"wp:attachment":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/media?parent=2051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/categories?post=2051"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/tags?post=2051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}