{"id":167985,"date":"2024-11-06T08:33:25","date_gmt":"2024-11-06T00:33:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167985\/"},"modified":"2024-11-06T08:33:25","modified_gmt":"2024-11-06T00:33:25","slug":"%e8%81%8a%e8%81%8a-flink-sql%e5%a2%9e%e9%87%8f%e6%9f%a5%e8%a9%a2hudi%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167985\/","title":{"rendered":"\u804a\u804a Flink SQL\u589e\u91cf\u67e5\u8a62Hudi\u8868"},"content":{"rendered":"<h1 id=\"%e8%81%8a%e8%81%8a-flink-sql%e5%a2%9e%e9%87%8f%e6%9f%a5%e8%a9%a2hudi%e8%a1%a8-mHumKLoVwL\">\u804a\u804a Flink SQL\u589e\u91cf\u67e5\u8a62Hudi\u8868<\/h1>\n<p>\u96a8\u8457\u5927\u6578\u64da\u6280\u8853\u7684\u5feb\u901f\u767c\u5c55\uff0cApache Flink\u4f5c\u70ba\u4e00\u500b\u6d41\u8655\u7406\u6846\u67b6\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u6578\u64da\u5de5\u7a0b\u5e2b\u7684\u9752\u775e\u3002Flink SQL\u4f5c\u70baFlink\u7684\u4e00\u90e8\u5206\uff0c\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u55ae\u800c\u5f37\u5927\u7684\u65b9\u5f0f\u4f86\u67e5\u8a62\u548c\u8655\u7406\u6d41\u6578\u64da\u3002\u672c\u6587\u5c07\u91cd\u9ede\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Flink SQL\u9032\u884c\u589e\u91cf\u67e5\u8a62Hudi\u8868\uff0c\u4e26\u63a2\u8a0e\u5176\u80cc\u5f8c\u7684\u6280\u8853\u539f\u7406\u548c\u5be6\u969b\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afapache-hudi%ef%bc%9f-mHumKLoVwL\">\u4ec0\u9ebc\u662fApache Hudi\uff1f<\/h2>\n<p>Apache Hudi\uff08Hadoop Upserts Deletes and Incrementals\uff09\u662f\u4e00\u500b\u958b\u6e90\u6578\u64da\u6e56\u89e3\u6c7a\u65b9\u6848\uff0c\u65e8\u5728\u652f\u6301\u5927\u898f\u6a21\u6578\u64da\u7684\u589e\u91cf\u8655\u7406\u3002Hudi\u5141\u8a31\u7528\u6236\u5728\u6578\u64da\u6e56\u4e2d\u9032\u884c\u9ad8\u6548\u7684\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\uff0c\u4e26\u63d0\u4f9b\u4e86\u589e\u91cf\u67e5\u8a62\u7684\u80fd\u529b\u3002\u9019\u4f7f\u5f97Hudi\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u5be6\u6642\u6578\u64da\u66f4\u65b0\u7684\u5834\u666f\uff0c\u5982\u91d1\u878d\u4ea4\u6613\u3001\u7528\u6236\u884c\u70ba\u5206\u6790\u7b49\u3002<\/p>\n<h2 id=\"flink-sql%e8%88%87hudi%e7%9a%84%e9%9b%86%e6%88%90-mHumKLoVwL\">Flink SQL\u8207Hudi\u7684\u96c6\u6210<\/h2>\n<p>Flink SQL\u63d0\u4f9b\u4e86\u4e00\u500bSQL\u63a5\u53e3\uff0c\u5141\u8a31\u7528\u6236\u4ee5\u985e\u4f3c\u65bc\u50b3\u7d71\u6578\u64da\u5eab\u7684\u65b9\u5f0f\u4f86\u67e5\u8a62\u6d41\u6578\u64da\u3002\u901a\u904e\u8207Hudi\u7684\u96c6\u6210\uff0cFlink SQL\u80fd\u5920\u76f4\u63a5\u67e5\u8a62Hudi\u8868\uff0c\u4e26\u652f\u6301\u589e\u91cf\u67e5\u8a62\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u8f15\u9b06\u5730\u7372\u53d6\u6700\u65b0\u7684\u6578\u64da\u8b8a\u66f4\uff0c\u800c\u7121\u9700\u91cd\u65b0\u6383\u63cf\u6574\u500b\u6578\u64da\u96c6\u3002<\/p>\n<h3 id=\"%e5%a2%9e%e9%87%8f%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-mHumKLoVwL\">\u589e\u91cf\u67e5\u8a62\u7684\u57fa\u672c\u6982\u5ff5<\/h3>\n<p>\u589e\u91cf\u67e5\u8a62\u662f\u6307\u53ea\u67e5\u8a62\u81ea\u4e0a\u6b21\u67e5\u8a62\u4ee5\u4f86\u767c\u751f\u8b8a\u66f4\u7684\u6578\u64da\u3002\u5728Hudi\u4e2d\uff0c\u9019\u662f\u901a\u904e\u7dad\u8b77\u4e00\u500b\u6642\u9593\u6233\u6216\u7248\u672c\u865f\u4f86\u5be6\u73fe\u7684\u3002\u7528\u6236\u53ef\u4ee5\u6307\u5b9a\u4e00\u500b\u8d77\u59cb\u6642\u9593\uff0cHudi\u5c07\u8fd4\u56de\u5728\u6b64\u6642\u9593\u4e4b\u5f8c\u7684\u6240\u6709\u8b8a\u66f4\u8a18\u9304\u3002\u9019\u6a23\u7684\u67e5\u8a62\u65b9\u5f0f\u4e0d\u50c5\u63d0\u9ad8\u4e86\u67e5\u8a62\u6548\u7387\uff0c\u9084\u6e1b\u5c11\u4e86\u8cc7\u6e90\u7684\u6d88\u8017\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8flink-sql%e9%80%b2%e8%a1%8c%e5%a2%9e%e9%87%8f%e6%9f%a5%e8%a9%a2-mHumKLoVwL\">\u5982\u4f55\u4f7f\u7528Flink SQL\u9032\u884c\u589e\u91cf\u67e5\u8a62<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Flink SQL\u9032\u884cHudi\u8868\u589e\u91cf\u67e5\u8a62\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE hudi_table (\n    uuid STRING,\n    name STRING,\n    age INT,\n    ts TIMESTAMP(3),\n    PRIMARY KEY (uuid) NOT ENFORCED\n) \nWITH (\n    'type' = 'hudi',\n    'table.type' = 'MERGE_ON_READ',\n    'hoodie.table.name' = 'hudi_table',\n    'hoodie.datasource.write.recordkey.field' = 'uuid',\n    'hoodie.datasource.write.precombine.field' = 'ts',\n    'hoodie.datasource.read.begin.instant' = '20230101T000000.000Z'\n);\n\nSELECT * FROM hudi_table WHERE ts &gt; '2023-01-01 00:00:00';\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500bHudi\u8868\uff0c\u7136\u5f8c\u4f7f\u7528Flink SQL\u67e5\u8a62\u81ea\u6307\u5b9a\u6642\u9593\u4ee5\u4f86\u7684\u6240\u6709\u8a18\u9304\u3002\u9019\u6a23\u7684\u67e5\u8a62\u65b9\u5f0f\u80fd\u5920\u5feb\u901f\u7372\u53d6\u6700\u65b0\u7684\u6578\u64da\u8b8a\u66f4\uff0c\u4e26\u4e14\u652f\u6301\u9ad8\u6548\u7684\u6d41\u5f0f\u8655\u7406\u3002<\/p>\n<h2 id=\"%e5%a2%9e%e9%87%8f%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%84%aa%e5%8b%a2-mHumKLoVwL\">\u589e\u91cf\u67e5\u8a62\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>\u589e\u91cf\u67e5\u8a62\u53ea\u9700\u8655\u7406\u8b8a\u66f4\u7684\u6578\u64da\uff0c\u986f\u8457\u6e1b\u5c11\u4e86\u67e5\u8a62\u6642\u9593\u548c\u8cc7\u6e90\u6d88\u8017\u3002<\/li>\n<li><strong>\u5be6\u6642\u6027\uff1a<\/strong>\u7528\u6236\u80fd\u5920\u5feb\u901f\u7372\u53d6\u6700\u65b0\u7684\u6578\u64da\u8b8a\u66f4\uff0c\u9069\u5408\u9700\u8981\u5be6\u6642\u5206\u6790\u7684\u5834\u666f\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6027\uff1a<\/strong>\u4f7f\u7528Flink SQL\u9032\u884c\u589e\u91cf\u67e5\u8a62\uff0c\u7121\u9700\u8907\u96dc\u7684\u7de8\u7a0b\uff0c\u964d\u4f4e\u4e86\u4f7f\u7528\u9580\u6abb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-mHumKLoVwL\">\u7d50\u8ad6<\/h2>\n<p>Apache Flink\u8207Hudi\u7684\u7d50\u5408\u70ba\u5927\u6578\u64da\u8655\u7406\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u3001\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904eFlink SQL\u9032\u884c\u589e\u91cf\u67e5\u8a62\uff0c\u6578\u64da\u5de5\u7a0b\u5e2b\u80fd\u5920\u8f15\u9b06\u5730\u7372\u53d6\u6700\u65b0\u7684\u6578\u64da\u8b8a\u66f4\uff0c\u4e26\u5728\u5be6\u6642\u5206\u6790\u4e2d\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u96a8\u8457\u5927\u6578\u64da\u6280\u8853\u7684\u6301\u7e8c\u767c\u5c55\uff0c\u9019\u7a2e\u589e\u91cf\u67e5\u8a62\u7684\u80fd\u529b\u5c07\u5728\u672a\u4f86\u7684\u6578\u64da\u8655\u7406\u4e2d\u626e\u6f14\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528<a href=\"https:\/\/server.hk\">VPS<\/a>\u4f86\u90e8\u7f72Flink\u548cHudi\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Flink SQL\u589e\u91cf\u67e5\u8be2Hudi\u8868\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u63d0\u5347\u6570\u636e\u5904\u7406\u6548\u7387\uff0c\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u5206\u6790\u4e0e\u7ba1\u7406\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-167985","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167985","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=167985"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167985\/revisions"}],"predecessor-version":[{"id":167986,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167985\/revisions\/167986"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}