{"id":2027,"date":"2023-06-21T22:53:31","date_gmt":"2023-06-21T14:53:31","guid":{"rendered":"http:\/\/viplao.com\/?p=2027"},"modified":"2023-06-22T08:27:36","modified_gmt":"2023-06-22T00:27:36","slug":"flink-sql-%e5%ae%9e%e8%b7%b5-sql-%e5%9f%ba%e6%9c%ac%e6%89%8b%e5%86%8c","status":"publish","type":"post","link":"http:\/\/viplao.com\/index.php\/2023\/06\/21\/flink-sql-%e5%ae%9e%e8%b7%b5-sql-%e5%9f%ba%e6%9c%ac%e6%89%8b%e5%86%8c\/","title":{"rendered":"Flink SQL \u5b9e\u8df5 &#8211; sql \u57fa\u672c\u624b\u518c"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u6587\u7ae0\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/viplao.com\/index.php\/2023\/06\/21\/flink-sql-%e5%ae%9e%e8%b7%b5-sql-%e5%9f%ba%e6%9c%ac%e6%89%8b%e5%86%8c\/#Flink_SQL\" title=\"Flink SQL&nbsp;\">Flink SQL&nbsp;<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/viplao.com\/index.php\/2023\/06\/21\/flink-sql-%e5%ae%9e%e8%b7%b5-sql-%e5%9f%ba%e6%9c%ac%e6%89%8b%e5%86%8c\/#%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B\" title=\"\u6570\u636e\u7c7b\u578b&nbsp;#\">\u6570\u636e\u7c7b\u578b&nbsp;#<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\" id=\"sql\"><span class=\"ez-toc-section\" id=\"Flink_SQL\"><\/span>Flink SQL&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<iframe src=\"\/\/player.bilibili.com\/player.html?aid=61840225&#038;bvid=BV1St411F7Yg&#038;cid=107530950&#038;page=1\" scrolling=\"no\" border=\"0\" frameborder=\"no\" height=350  width=95%  framespacing=\"0\" allowfullscreen=\"true\"> <\/iframe>\n\n\n\n<p>\u672c\u9875\u9762\u63cf\u8ff0\u4e86 Flink \u6240\u652f\u6301\u7684 SQL \u8bed\u8a00\uff0c\u5305\u62ec\u6570\u636e\u5b9a\u4e49\u8bed\u8a00\uff08Data Definition Language\uff0cDDL\uff09\u3001\u6570\u636e\u64cd\u7eb5\u8bed\u8a00\uff08Data Manipulation Language\uff0cDML\uff09\u4ee5\u53ca\u67e5\u8be2\u8bed\u8a00\u3002Flink \u5bf9 SQL \u7684\u652f\u6301\u57fa\u4e8e\u5b9e\u73b0\u4e86 SQL \u6807\u51c6\u7684\u00a0<a href=\"https:\/\/calcite.apache.org\/\">Apache Calcite<\/a>\u3002<\/p>\n\n\n\n<p>\u672c\u9875\u9762\u5217\u51fa\u4e86\u76ee\u524d Flink SQL \u6240\u652f\u6301\u7684\u6240\u6709\u8bed\u53e5\uff1a<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/queries\/overview\/\">SELECT (Queries)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/create\/\">CREATE TABLE, DATABASE, VIEW, FUNCTION<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/drop\/\">DROP TABLE, DATABASE, VIEW, FUNCTION<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/alter\/\">ALTER TABLE, DATABASE, FUNCTION<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/insert\/\">INSERT<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/queries\/hints\/\">SQL HINTS<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/describe\/\">DESCRIBE<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/explain\/\">EXPLAIN<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/use\/\">USE<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/show\/\">SHOW<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/load\/\">LOAD<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/unload\/\">UNLOAD<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u6570\u636e\u7c7b\u578b\"><span class=\"ez-toc-section\" id=\"%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B\"><\/span>\u6570\u636e\u7c7b\u578b&nbsp;<a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/overview\/#%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b\">#<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8bf7\u53c2\u8003\u4e13\u95e8\u63cf\u8ff0\u8be5\u4e3b\u9898\u7684\u9875\u9762&nbsp;<a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/types\/\">\u6570\u636e\u7c7b\u578b<\/a>\u3002<\/p>\n\n\n\n<p>\u901a\u7528\u7c7b\u578b\u4e0e\uff08\u5d4c\u5957\u7684\uff09\u590d\u5408\u7c7b\u578b \uff08\u5982\uff1aPOJO\u3001tuples\u3001rows\u3001Scala case \u7c7b) \u90fd\u53ef\u4ee5\u4f5c\u4e3a\u884c\u7684\u5b57\u6bb5\u3002<\/p>\n\n\n\n<p>\u590d\u5408\u7c7b\u578b\u7684\u5b57\u6bb5\u4efb\u610f\u7684\u5d4c\u5957\u53ef\u88ab&nbsp;<a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/functions\/systemfunctions\/#value-access-functions\">\u503c\u8bbf\u95ee\u51fd\u6570<\/a>&nbsp;\u8bbf\u95ee\u3002<\/p>\n\n\n\n<p>\u901a\u7528\u7c7b\u578b\u5c06\u4f1a\u88ab\u89c6\u4e3a\u4e00\u4e2a\u9ed1\u7bb1\uff0c\u4e14\u53ef\u4ee5\u88ab&nbsp;<a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/functions\/udfs\/\">\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570<\/a>&nbsp;\u4f20\u9012\u6216\u5f15\u7528\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e DDL \u8bed\u53e5\u800c\u8a00\uff0c\u6211\u4eec\u652f\u6301\u6240\u6709\u5728&nbsp;<a href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/types\/\">\u6570\u636e\u7c7b\u578b<\/a>&nbsp;\u9875\u9762\u4e2d\u5b9a\u4e49\u7684\u6570\u636e\u7c7b\u578b\u3002<\/p>\n\n\n\n<p><strong>\u6ce8\u610f\uff1a<\/strong>&nbsp;SQL\u67e5\u8be2\u4e0d\u652f\u6301\u90e8\u5206\u6570\u636e\u7c7b\u578b\uff08cast \u8868\u8fbe\u5f0f\u6216\u5b57\u7b26\u5e38\u91cf\u503c\uff09\u3002\u5982\uff1a<code>STRING<\/code>,&nbsp;<code>BYTES<\/code>,&nbsp;<code>RAW<\/code>,&nbsp;<code>TIME(p) WITHOUT TIME ZONE<\/code>,&nbsp;<code>TIME(p) WITH LOCAL TIME ZONE<\/code>,&nbsp;<code>TIMESTAMP(p) WITHOUT TIME ZONE<\/code>,&nbsp;<code>TIMESTAMP(p) WITH LOCAL TIME ZONE<\/code>,&nbsp;<code>ARRAY<\/code>,&nbsp;<code>MULTISET<\/code>,&nbsp;<code>ROW<\/code>.<\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/overview\/\" target=\"_blank\">https:\/\/nightlies.apache.org\/flink\/flink-docs-release-1.13\/zh\/docs\/dev\/table\/sql\/overview\/<\/a><\/p>\n\n\n\n<p><strong>\u53bb\u91cd\u7cfb\u5217<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484069%26idx%3D1%26sn%3D5b2099a1c43c642a7a2342ff2f079850%26chksm%3Dfe2b66eac95ceffc5dcd8e5b1a8d091c22e91a50ff9bed50de43694538ff1d6860f5b5b21905%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u3001Flink\u53bb\u91cd\u7b2c\u4e00\u5f39:MapState\u53bb\u91cd<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484077%26idx%3D1%26sn%3D8f1a30f5383c145f909904f2a9f04bd5%26chksm%3Dfe2b66e2c95ceff4a8e741805e866f8473838e6152242365509f17aa2c7361a8bca5691efb9d%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u3001Flink\u53bb\u91cd\u7b2c\u4e8c\u5f39\uff1aSQL\u65b9\u5f0f<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484102%26idx%3D1%26sn%3Da3f56159c2459aaa9334eaf149aa05b1%26chksm%3Dfe2b6689c95cef9f97c87978a30b9f1df791d28c8b686748516ae7b66dbe194f7b33d57aee27%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e09\u3001Flink\u53bb\u91cd\u7b2c\u4e09\u5f39\uff1aHyperLogLog\u53bb\u91cd<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484122%26idx%3D1%26sn%3D05c8579724e83106375c77da51ca19d8%26chksm%3Dfe2b6695c95cef833fb87254b48d9ae5f44cb44edb2843c9b12760294260ddddcb3682fd9060%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u56db\u3001\u5173\u4e8ehyperloglog\u53bb\u91cd\u4f18\u5316<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484130%26idx%3D1%26sn%3D903afed428973f9e935ccdd46125a6d4%26chksm%3Dfe2b66adc95cefbbca512591a7e686ce50cb43cc88fdac6a469ed3bc2b027d28f569badd8a26%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e94\u3001\u5173\u4e8ebitmap\u7684\u4f7f\u7528\u603b\u7ed3<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484148%26idx%3D1%26sn%3D6febe29d0a0222fa0f2dd4484f82959f%26chksm%3Dfe2b66bbc95cefade63a5f51feb250b8ea0d4e95265921630f3cd467c76ea21d7c8d10f3ad08%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u516d\u3001Flink\u53bb\u91cd\u7b2c\u56db\u5f39: bitmap\u7cbe\u786e\u53bb\u91cd<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484501%26idx%3D1%26sn%3De34401a2e61bf89d25f38f30c807ff89%26chksm%3Dfe2b601ac95ce90cdba56794eb65cc2ece99791d4339f0528ea47b45a03fc152d1edb39df66f%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e03\u3001\u7f16\u7801\u65b9\u5f0f\u5b9e\u73b0Split Distinct Aggregation\u529f\u80fd<\/a><\/p>\n\n\n\n<p><strong>\u5b9e\u6218\u7cfb\u5217\u76ee\u5f55\uff1a<\/strong><\/p>\n\n\n\n<p>\u4e00\u3001\u70ed\u70b9\u6d41\u91cf\u4f18\u5316<\/p>\n\n\n\n<p>\u4e8c\u3001\u5206\u6d41<\/p>\n\n\n\n<p>\u4e09\u3001<a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483877%26idx%3D1%26sn%3Dc722beb68ae27e3d1ae757c68a6842cc%26chksm%3Dfe2b65aac95cecbc278412a50495fc101d7cfecdbe15d7f6a3e04a5dc184dba87a983789949b%26token%3D1090913763%26lang%3Dzh_CN%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u81ea\u5b9a\u4e49RetractStreamTableSink<\/a><\/p>\n\n\n\n<p>\u56db\u3001<a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483882%26idx%3D1%26sn%3D6f9eebe549e63c885ce56f52325cc484%26chksm%3Dfe2b65a5c95cecb36600096762073936ae3f71639647f561a75feffc352f6f447f4431e5ddae%26token%3D1419636123%26lang%3Dzh_CN%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u81ea\u5b9a\u4e49UpsertStreamTableSink<\/a><\/p>\n\n\n\n<p>\u4e94<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484038%26idx%3D1%26sn%3Dae0dc2ce5482279c6188379a55a4c7b5%26chksm%3Dfe2b66c9c95cefdf2d41af1706969e92e053ab8db90e8224cfd969fdb5ad3eeb71c9aabc8ea7%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u3001Flink SQL\u81ea\u5b9a\u4e49\u805a\u5408\u51fd\u6570<\/a><\/p>\n\n\n\n<p>\u516d\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484046%26idx%3D1%26sn%3De85a15c0332514f1196f12614e4db4e7%26chksm%3Dfe2b66c1c95cefd735a714351ae0d747fe9d2de3a8a57250d0a89d3fc2dcf6c426c419170dc9%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">Flink SQL \u4e2dTableFunction\u4f7f\u7528\u5206\u6790<\/a><\/p>\n\n\n\n<p>\u4e03\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484222%26idx%3D1%26sn%3Dbd579b48c4df63f280dc47baf2b29504%26chksm%3Dfe2b6771c95cee678253d89f81618348d98c352947ecf03917840c76d9986ab19dedf3d44ae5%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">StreamingFileSink\u538b\u7f29\u4e0e\u5408\u5e76\u5c0f\u6587\u4ef6<\/a><\/p>\n\n\n\n<p>\u516b<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484237%26idx%3D1%26sn%3D64ba611f129c039d7e75ada841982433%26chksm%3Dfe2b6702c95cee14c187587d84d8cdda1c35fadb551e7a0b8fe4b23e7470bd268c23cfb0f770%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u3001<\/a><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484237%26idx%3D1%26sn%3D64ba611f129c039d7e75ada841982433%26chksm%3Dfe2b6702c95cee14c187587d84d8cdda1c35fadb551e7a0b8fe4b23e7470bd268c23cfb0f770%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u5e76\u884c\u5ea6\u6539\u53d8\u5f15\u53d1\u7684\u8840\u6848<\/a><\/p>\n\n\n\n<p><strong>\u7a97\u53e3\u7cfb\u5217\u76ee\u5f55\uff1a<\/strong><\/p>\n\n\n\n<p>\u4e00\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483737%26idx%3D1%26sn%3D5604a363c8d7dc4e43843a97688f607c%26chksm%3Dfe2b6516c95cec0097c1ba3e9e76e6a52a7d20f4dd8fa3ea655dfda6db059bb43774554335ba%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">window \u5b9e\u73b0\u673a\u5236\u5206\u6790<\/a><\/p>\n\n\n\n<p>\u4e8c\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483742%26idx%3D1%26sn%3Dde47b87254e15455fd2d07fe2387a068%26chksm%3Dfe2b6511c95cec07a33fe106131413250ea2747ddf055bb7ee4197ca7f58cb43f960831ba13e%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">count window\u89e3\u5bc6<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483996%26idx%3D1%26sn%3D9a636c4879df6d4174b14be780c6fe46%26chksm%3Dfe2b6613c95cef055161179e31e08f67a443170c081b1732cb0f145e9a183d61c88b94959190%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e09\u3001\u7a97\u53e3\u5b9e\u7528\u89e6\u53d1\u5668:ContinuousEventTimeTrigger<\/a><\/p>\n\n\n\n<p><strong>\u7ef4\u5ea6\u670d\u52a1\u7cfb\u5217\u76ee\u5f55:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483891%26idx%3D1%26sn%3D30ca7be76f7edb54de4f1ace69105cbb%26chksm%3Dfe2b65bcc95cecaa580bcbbfdb37ea880c935488cfa9f6f17d738a5c5f92c5d323c0a1748b61%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u3001\u7ef4\u8868\u670d\u52a1\u4e0eFlink\u5f02\u6b65IO<\/a><br><a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483901%26idx%3D1%26sn%3D46d1968c2b04aa795d4030146d006b8c%26chksm%3Dfe2b65b2c95ceca4ba572c554da7e464067ce4d366ab7e51575b36c3918d6d1a544e0db8edef%26token%3D1414359448%26lang%3Dzh_CN%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u3001Mysql\u7ef4\u8868\u5173\u8054\uff1a<\/a><a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483901%26idx%3D1%26sn%3D46d1968c2b04aa795d4030146d006b8c%26chksm%3Dfe2b65b2c95ceca4ba572c554da7e464067ce4d366ab7e51575b36c3918d6d1a544e0db8edef%26token%3D1414359448%26lang%3Dzh_CN%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u5168\u91cf\u52a0\u8f7d<\/a><br><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483919%26idx%3D1%26sn%3D23628a87a5de9fec669248664df86e78%26chksm%3Dfe2b6640c95cef5633a4ea18b81fbe2f0ecded5f9004226a3dfec6e75c094b99c58ffbf28307%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e09\u3001Hbase\u7ef4\u8868\u5173\u8054\uff1a<\/a><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483919%26idx%3D1%26sn%3D23628a87a5de9fec669248664df86e78%26chksm%3Dfe2b6640c95cef5633a4ea18b81fbe2f0ecded5f9004226a3dfec6e75c094b99c58ffbf28307%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">LRU\u7b56\u7565<\/a><br><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484085%26idx%3D1%26sn%3D3f5a5754845e56c600c6f9a7de4e9bbb%26chksm%3Dfe2b66fac95cefec097b4c3b1f70f97482d7922bc5f0960e8df27ee008c443558ff67ecbab14%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u56db\u3001Redis\u7ef4\u8868\u5173\u8054\uff1a<\/a><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484085%26idx%3D1%26sn%3D3f5a5754845e56c600c6f9a7de4e9bbb%26chksm%3Dfe2b66fac95cefec097b4c3b1f70f97482d7922bc5f0960e8df27ee008c443558ff67ecbab14%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u5b9e\u65f6\u67e5\u8be2<\/a><br><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483931%26idx%3D1%26sn%3Da1d4cd11e5d92128247629b269b120a8%26chksm%3Dfe2b6654c95cef42af946a2acc939aad89dfa0caccb50e001d870e325ca73b7be533fdcc83b0%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e94\u3001kafka\u7ef4\u8868\u5173\u8054\uff1a<\/a><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483931%26idx%3D1%26sn%3Da1d4cd11e5d92128247629b269b120a8%26chksm%3Dfe2b6654c95cef42af946a2acc939aad89dfa0caccb50e001d870e325ca73b7be533fdcc83b0%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u5e7f\u64ad\u65b9\u5f0f<\/a><br><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483936%26idx%3D1%26sn%3D3fde7f503cf08c12b7f58f0cf42aadf6%26chksm%3Dfe2b666fc95cef79da1ed6f23941d49e33aaa734ecb173b8d3c8f71a7121ed81535f81592b31%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u516d\u3001\u81ea\u5b9a\u4e49\u5f02\u6b65\u67e5\u8be2<\/a><\/p>\n\n\n\n<p><strong>join\u7cfb\u5217<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483962%26idx%3D1%26sn%3Dcd6a1c3687188088e61bc309529295b8%26chksm%3Dfe2b6675c95cef63731588cb572dd7bcb921d5db7a4ecc8692d8466f98d0c35e78148284802a%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u3001Flink DataStream\u4e2dCoGroup\u5b9e\u73b0\u539f\u7406\u4e0e\u4e09\u79cd join \u5b9e\u73b0<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483978%26idx%3D1%26sn%3Da63e8ba7f111e343c431e8ac6392b9e4%26chksm%3Dfe2b6605c95cef136ef2e2b1e1c91629309a49ffb64f978e67907673fa654be0d24edbbfcbc4%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u3001Flink intervalJoin \u4f7f\u7528\u4e0e\u539f\u7406\u5206\u6790<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483982%26idx%3D1%26sn%3De203688838560904667dd5b933fb20c9%26chksm%3Dfe2b6601c95cef1762b55bd2a00e1c03c30ba254b2654646de00d4f9319a5442a365462366e4%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e09\u3001Flink join\u7ec8\u7ed3\u8005\uff1aSQL Join<\/a><\/p>\n\n\n\n<p><strong>TopN\u7cfb\u5217<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483990%26idx%3D1%26sn%3D9e3f05575191dffa9cd018cfab454bb8%26chksm%3Dfe2b6619c95cef0f676319683c735247e9c9e57cafd66a132f9a9f53ee39aed64d6dacd27ffd%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u3001\u7a97\u53e3TopN\u5206\u6790\u4e0e\u5b9e\u73b0<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484001%26idx%3D1%26sn%3De7c0a159023d7552c5354a923e4dbce4%26chksm%3Dfe2b662ec95cef38b10fb32240d62c6bc934020b6dd2476a8911e13ff9c128102fa131f59467%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u3001\u5168\u5c40TopN\u5206\u6790\u4e0e\u5b9e\u73b0<\/a><\/p>\n\n\n\n<p><strong>\u6563\u8bb0\u7cfb\u5217\u76ee\u5f55:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483914%26idx%3D1%26sn%3Dc2d18ea26669adb69df9fdb1845751c5%26chksm%3Dfe2b6645c95cef533c8044be2f06be988e08449ac47432e1370fc5c6d7aac0ebf1c82fdca84c%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u3001\u4f60\u5e94\u8be5\u4e86\u89e3\u7684Watermark<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483943%26idx%3D1%26sn%3Dd3e1002255cbd6cfe16855639f82b80f%26chksm%3Dfe2b6668c95cef7e3639c575ac8cb899e7317f82c2b446a23335c8f33dc97a968ea7f345b914%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u3001Flink\u4e2d\u5ef6\u65f6\u8c03\u7528\u8bbe\u8ba1\u4e0e\u5b9e\u73b0<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484023%26idx%3D1%26sn%3D48d4b48e9a906126c54b085946ffe350%26chksm%3Dfe2b6638c95cef2e7351d1327c9f83499d1dfa5d821e3b9478d2e4344b22d9d3245b09e810e2%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e09\u3001Flink SQL\u4e2d\u53ef\u64a4\u56de\u673a\u5236\u89e3\u5bc6<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484038%26idx%3D1%26sn%3Dae0dc2ce5482279c6188379a55a4c7b5%26chksm%3Dfe2b66c9c95cefdf2d41af1706969e92e053ab8db90e8224cfd969fdb5ad3eeb71c9aabc8ea7%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u56db\u3001Flink SQL\u81ea\u5b9a\u4e49\u805a\u5408\u51fd\u6570<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484046%26idx%3D1%26sn%3De85a15c0332514f1196f12614e4db4e7%26chksm%3Dfe2b66c1c95cefd735a714351ae0d747fe9d2de3a8a57250d0a89d3fc2dcf6c426c419170dc9%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e94\u3001Flink SQL \u4e2dTableFunction\u4f7f\u7528\u5206\u6790<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484150%26idx%3D1%26sn%3Debf9263154febe4af9044d48b39f81d6%26chksm%3Dfe2b66b9c95cefaf0958135daa5733bd43cb142c6da9cce68e55665174697bbdbe66c827fce1%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u516d\u30012019\u5e74\u56f4\u7ed5Flink\u6240\u505a\u7684\u4e00\u4e9b\u4e8b<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484230%26idx%3D1%26sn%3D333e5efdeb5a561bd87ad1790de3005d%26chksm%3Dfe2b6709c95cee1f9d99e8573e3e7342bfdc2d39aa686ef02ac82b599a96ff62da9b4fc93bdc%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e03\u3001\u57fa\u4e8eFlink\u7684\u65e5\u5fd7\u91c7\u96c6<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484267%26idx%3D1%26sn%3D7cfe1bb5c4a8f46d2408916e966f033d%26chksm%3Dfe2b6724c95cee324ee0a584cba78446f4ca1e101db94b216a712f84d652021385fe2cb05bc3%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u516b\u3001\u5173\u4e8eEventTime\u6240\u5e26\u6765\u7684\u95ee\u9898<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484375%26idx%3D1%26sn%3Daf66c21877a85712285419439235440d%26chksm%3Dfe2b6798c95cee8e658a428e01bd0d90d98cab9402b99f3ea200c47e8e57b4fce169e2a0ec2c%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e5d\u3001Flink \u5b9e\u73b0Locality \u6a21\u5f0f\u8c03\u5ea6<\/a><\/p>\n\n\n\n<p><strong>\u6e90\u7801\u5206\u6790\u7cfb\u5217<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484052%26idx%3D1%26sn%3D33f53ec7f42e3d89e0a354e40d39b306%26chksm%3Dfe2b66dbc95cefcdd29bff937d8a3b160564aba5960fc29db0948dc66dd0933520da6bd5dade%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u3001StreamOperator\u6e90\u7801\u7b80\u6790<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484057%26idx%3D1%26sn%3D3312590b9fd114704a660e6cd32ea139%26chksm%3Dfe2b66d6c95cefc09030c229176e6817a67acd08bc068ce98f77702a5b3bd9948478e884e9a7%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u3001\u81ea\u5b9a\u4e49StreamOperator<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484064%26idx%3D1%26sn%3De63e1e1ee1bb8bfb12cdc2421f65931b%26chksm%3Dfe2b66efc95ceff91352834e3c12564786cd459b177184b8029abd917ae3d6fea0d99cd94e77%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e09\u3001StreamTask\u6e90\u7801\u5206\u6790<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484093%26idx%3D1%26sn%3D5d1914dc9541b789cbe73db0d37d3bd0%26chksm%3Dfe2b66f2c95cefe44c1220466b4af6d2e74b3d7c7ae146551996add68c0e7b11a4f73397e90a%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u56db\u3001Flink\u5fc3\u8df3\u673a\u5236\u5206\u6790<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484116%26idx%3D1%26sn%3D522b432fafebd3a0bcdf9dabb4933bcd%26chksm%3Dfe2b669bc95cef8db866d5bcb80bb979677b2ce957969062e8c3e9c14943d99922d25bb1a7fe%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e94\u3001Flink\u57fa\u4e8ezookeeper\u7684\u9ad8\u53ef\u7528\u5206\u6790<\/a><\/p>\n\n\n\n<p>\u516d\u3001Flink RPC\u5b9e\u73b0\u5206\u6790<\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484155%26idx%3D1%26sn%3Df108ccd1d243e58bb8de606036cf65b9%26chksm%3Dfe2b66b4c95cefa266dca9454d1cebe17b79b50e2d6f1af901644f8cfc396d6e8352fd10ac63%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e03\u3001Flink\u4e2d\u6d41\u52a8\u7684\u56db\u79cd\u5143\u7d20<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484168%26idx%3D1%26sn%3D241fa25ce87f7b90296778033e21fb46%26chksm%3Dfe2b6747c95cee5141a2a3216880400ff74d2ba9dd03f79106d4a60de33b32fc2c3f65474109%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u516b\u3001Flink \u4e2d\u7684\u4e00\u628a\u9501<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484180%26idx%3D1%26sn%3De45fa67ba4e8adb866b022663a4e68b4%26chksm%3Dfe2b675bc95cee4db795dd7ee8d2cf68866a66e96db72947f0df3821785bc93f9505c7e19b79%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e5d\u3001Checkpoint\u5bf9\u9f50\u673a\u5236\u6e90\u7801\u5206\u6790<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484186%26idx%3D1%26sn%3Db4cc5ee10757716638f1db459caed389%26chksm%3Dfe2b6755c95cee4313a852096761e317e8c2743a23fb8a45cfaf7b04b29125779206ebea064f%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u5341\u3001<\/a><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484186%26idx%3D1%26sn%3Db4cc5ee10757716638f1db459caed389%26chksm%3Dfe2b6755c95cee4313a852096761e317e8c2743a23fb8a45cfaf7b04b29125779206ebea064f%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">Flink\u4e2dWatermark\u5b9a\u65f6\u751f\u6210\u6e90\u7801\u5206\u6790<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484216%26idx%3D1%26sn%3D88803aac22fc319600c441cbde5ff6c9%26chksm%3Dfe2b6777c95cee610c4177b18bde19f509f209e3321ded81442089207b6abf6b4691437adce4%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u5341\u4e00\u3001Flink: \u4e24\u4e2a\u9012\u5f52\u5f7b\u5e95\u641e\u61c2operator chain<\/a><\/p>\n\n\n\n<p><strong>\u4efb\u52a1\u63d0\u4ea4\u6d41\u7a0b\u5206\u6790<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484251%26idx%3D1%26sn%3Df82724f298a75e926e58e458bf559102%26chksm%3Dfe2b6714c95cee02dcd6d123c46bb2e6abbe0b3d8a7aabd555fa67af34d5173ba9058dcd48ca%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u3001Flink1.10\u57fa\u4e8e\u5de5\u5382\u6a21\u5f0f\u7684\u4efb\u52a1\u63d0\u4ea4\u4e0eSPI\u673a\u5236<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484256%26idx%3D1%26sn%3D777b44bd52d7c2069a6659a6948abc23%26chksm%3Dfe2b672fc95cee39756cb67b1796209fa67c66d1a2a09d4ad1111f5100ca029127ba07da070d%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u3001<\/a><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484256%26idx%3D1%26sn%3D777b44bd52d7c2069a6659a6948abc23%26chksm%3Dfe2b672fc95cee39756cb67b1796209fa67c66d1a2a09d4ad1111f5100ca029127ba07da070d%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">Flink1.10\u4efb\u52a1\u63d0\u4ea4\u6d41\u7a0b\u5206\u6790(\u4e00)<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484261%26idx%3D1%26sn%3Dcc3b63af7662dbf246d10cc17deb99b1%26chksm%3Dfe2b672ac95cee3c789644e0d5ccbe7cf83526178eecfbb2ed5df44b7275c3cde148d71ce476%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e09\u3001Flink1.10\u4efb\u52a1\u63d0\u4ea4\u6d41\u7a0b\u5206\u6790(\u4e8c)<\/a><\/p>\n\n\n\n<p><strong>\u65f6\u95f4\u7cfb\u7edf\u7cfb\u5217\u76ee\u5f55\uff1a<\/strong><\/p>\n\n\n\n<p>\u4e00\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483748%26idx%3D1%26sn%3Dac1817f9b1fffaa0440e4afccf1519af%26chksm%3Dfe2b652bc95cec3d73f1fc3390eabeaa576d8d2e8d202ab2e94e4ace5f2b827a1c58db8de740%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u65f6\u95f4\u7cfb\u7edf\u6982\u8ff0\u4ecb\u7ecd<\/a><\/p>\n\n\n\n<p>\u4e8c\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483768%26idx%3D1%26sn%3Db292c48398d0c1ecaa83a53757912f51%26chksm%3Dfe2b6537c95cec2104711935f50d07cff4f37c5c77b003b42f9ce08a6ed7bb38bb75ed449d6d%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">Processing Time\u6e90\u7801\u5206\u6790<\/a><\/p>\n\n\n\n<p>\u4e09\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483756%26idx%3D1%26sn%3D6430e7c02ca0c278ee0e272feaa38624%26chksm%3Dfe2b6523c95cec350f4e79a7cf3a0c36ba21c8ba1c85884d55fab73ca330890852718facb185%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">Event Time\u6e90\u7801\u5206\u6790<\/a><\/p>\n\n\n\n<p>\u56db\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483792%26idx%3D1%26sn%3Dee62340622435b7a81c87c825f5f9773%26chksm%3Dfe2b65dfc95cecc9a1a9b1bf2f4ce364324776a4274b425e20fde1614ef478b1001ffbb8c91b%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u65f6\u95f4\u7cfb\u7edf\u5728\u7a97\u53e3\u51fd\u6570\u4e2d\u7684\u5e94\u7528\u5206\u6790<\/a><\/p>\n\n\n\n<p>\u4e94\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483793%26idx%3D1%26sn%3D6b844fe4d8bb9db74221cc3860e8479c%26chksm%3Dfe2b65dec95cecc8d1cbc6b50596c02b2ea350716424c264774ad39c2ea38860001ee3e352c5%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">ProcessFunction \u4f7f\u7528\u5206\u6790<\/a><\/p>\n\n\n\n<p>\u516d\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483802%26idx%3D1%26sn%3D0fdb31192bbacd2062468ef7a050b540%26chksm%3Dfe2b65d5c95cecc39bf4fd92b2e5b798a52be30b0359fe95d84c8049ee952439831de13e179b%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u5b9e\u4f8b\u8bb2\u89e3\uff1a<\/a><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483802%26idx%3D1%26sn%3D0fdb31192bbacd2062468ef7a050b540%26chksm%3Dfe2b65d5c95cecc39bf4fd92b2e5b798a52be30b0359fe95d84c8049ee952439831de13e179b%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u5982\u4f55\u505a\u5b9a\u65f6\u8f93\u51fa<\/a><\/p>\n\n\n\n<p><strong>exactly-once\u7cfb\u5217\u76ee\u5f55\uff1a<\/strong><\/p>\n\n\n\n<p>\u4e00\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483818%26idx%3D1%26sn%3D8c7bf4d00e81d7635bfa26b78a78ebba%26chksm%3Dfe2b65e5c95cecf349d9819fe6c998359cb9a8695abbdf74e326adc0503c8f330a2d47182b63%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e24\u9636\u6bb5\u63d0\u4ea4\u6982\u8ff0<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483828%26idx%3D1%26sn%3Dadc19555a9b164775d6a07e169084f1b%26chksm%3Dfe2b65fbc95cecedd20d763af71c341a7021bd8f54e7f98806c8835b0caae2aac969a11e1329%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u3001\u4e24\u9636\u6bb5\u63d0\u4ea4\u5b9e\u73b0\u5206\u6790<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483851%26idx%3D1%26sn%3De931c66494fee80dc6b5c7fd0cb2664a%26chksm%3Dfe2b6584c95cec920681b6d5ffa0046dd012fd97679facb1e9642f2ec0d4625a1d710b9d411f%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e09\u3001StreamingFileSink\u5206\u6790<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483863%26idx%3D1%26sn%3D4dfc5b69f6488985aee4086f0fa9d372%26chksm%3Dfe2b6598c95cec8eca29fc8c23b789bf1b11e250188ce3de0d0e462d0ad463ad94042b408990%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u56db\u3001\u4e8b\u52a1\u6027\u8f93\u51fa\u5b9e\u73b0<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483869%26idx%3D1%26sn%3D30f2edb7ff3014b28ce1372ea552090e%26chksm%3Dfe2b6592c95cec846e44abaa5b1dc78ce088571a78b4b73fb3e429549560e9263f96656058d3%26token%3D395424079%26lang%3Dzh_CN%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e94\u3001\u6700\u7ec8\u4e00\u81f4\u6027\u5b9e\u73b0<\/a><\/p>\n\n\n\n<p><strong>\u8fd0\u7ef4\u7cfb\u5217\u76ee\u5f55\uff1a<\/strong><\/p>\n\n\n\n<p>\u4e00\u3001<a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483833%26idx%3D1%26sn%3D9eaa4aebfdd59a056994f72907caaff9%26chksm%3Dfe2b65f6c95cece01854016f5ba3831ebdaa62a29759aa3858658aa13ecb5ec9c37d0117fb0a%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4efb\u52a1\u65e5\u5fd7\u6536\u96c6<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483948%26idx%3D1%26sn%3D734449d944076df904ad7529346f9b23%26chksm%3Dfe2b6663c95cef75a9ca5bbf7c355f89c14adbade36de6d4a421ec4331fcf459c9531e1a87ae%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u3001\u81ea\u5b9a\u4e49metric\u76d1\u63a7\u6d41\u5165\u3001\u8f93\u51fa\u91cf<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247483930%26idx%3D1%26sn%3D945c04cee1747920c391085b2e1709f2%26chksm%3Dfe2b6655c95cef4349abb16a87b6e33298d6bb55a7ddf85a60fed02d1641e3b1899a09613e7c%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e09\u3001\u8bb0\u4e00\u6b21Flink\u5199\u5165Kafka\u5751\u70b9<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484006%26idx%3D1%26sn%3D688e365f39719d56732e46929dffa97c%26chksm%3Dfe2b6629c95cef3f984993c16b6e4c291493a227a604f8b480afe394f1ee32cc383be3a496f1%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u56db\u3001Flink per-Job\u6a21\u5f0fInfluxdbReporter\u4e0a\u62a5JobNam<\/a>e<\/p>\n\n\n\n<p><strong>CEP\u7cfb\u5217<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484380%26idx%3D1%26sn%3D4368f49724531755314d5e78b92c5d98%26chksm%3Dfe2b6793c95cee8504185254dff3024f8e56eee166aee9a3c6fe42329d75fc0d396a1c42140f%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u3001\u4e00\u4e2aFlink-Cep\u4f7f\u7528\u6848\u4f8b<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484394%26idx%3D1%26sn%3Db1954dcad37c32adc842f6daf3bc262f%26chksm%3Dfe2b67a5c95ceeb348a9e179afbb7dc2e86779f4af5a00a916e1f97ed72a4b09616662b9c7f5%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u3001Flink-Cep\u5b9e\u73b0\u89c4\u5219\u52a8\u6001\u66f4\u65b0<\/a><\/p>\n\n\n\n<p>Clickhouse\u7cfb\u5217<\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484272%26idx%3D1%26sn%3Db289b23f86db34812393864182864811%26chksm%3Dfe2b673fc95cee29fb192f8411b1336289df44f6ca0cb2296b80cb5b8792e990477ed637264f%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u3001Clickhouse LB\u5b9e\u8df5<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/mp.weixin.qq.com\/s%3F__biz%3DMzU5MTc1NDUyOA%3D%3D%26mid%3D2247484464%26idx%3D1%26sn%3D8dbb9910cb249cbc08daf7deb5c2d10a%26chksm%3Dfe2b607fc95ce96972645f272d7aa3de239ca7e2765ee53e15f381623b923b5cc471db61b2bd%26scene%3D21%23wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e8c\u3001\u4ece\u9700\u6c42\u573a\u666f\u4e0b\u51fa\u53d1\u5b9e\u64cdClickhouse<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Flink SQL&nbsp; \u672c\u9875\u9762\u63cf\u8ff0\u4e86 Flink \u6240\u652f\u6301\u7684 SQL \u8bed\u8a00\uff0c\u5305\u62ec\u6570\u636e\u5b9a\u4e49\u8bed\u8a00\uff08&hellip; <a href=\"http:\/\/viplao.com\/index.php\/2023\/06\/21\/flink-sql-%e5%ae%9e%e8%b7%b5-sql-%e5%9f%ba%e6%9c%ac%e6%89%8b%e5%86%8c\/\" class=\"more-link read-more\" rel=\"bookmark\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">Flink SQL \u5b9e\u8df5 &#8211; sql \u57fa\u672c\u624b\u518c<\/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":585,"_links":{"self":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2027"}],"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=2027"}],"version-history":[{"count":3,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2027\/revisions"}],"predecessor-version":[{"id":2062,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/posts\/2027\/revisions\/2062"}],"wp:attachment":[{"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/media?parent=2027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/categories?post=2027"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/viplao.com\/index.php\/wp-json\/wp\/v2\/tags?post=2027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}