{"id":109445,"date":"2026-09-24T04:56:56","date_gmt":"2026-09-23T20:56:56","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/109445.html"},"modified":"2026-09-24T04:56:56","modified_gmt":"2026-09-23T20:56:56","slug":"flink-%e4%b8%8e-apache-paimon-%e6%b5%81%e5%bc%8f%e6%b9%96%e4%bb%93%e5%ae%9e%e6%88%98%ef%bc%9a%e4%b8%bb%e9%94%ae%e7%a7%92%e7%ba%a7-upsert-%e5%86%99%e5%85%a5%e4%b8%8e%e5%ae%9e%e6%97%b6%e5%a2%9e%e9%87%8f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/109445.html","title":{"rendered":"Flink \u4e0e Apache Paimon \u6d41\u5f0f\u6e56\u4ed3\u5b9e\u6218\uff1a\u4e3b\u952e\u79d2\u7ea7 Upsert \u5199\u5165\u4e0e\u5b9e\u65f6\u589e\u91cf\u6d41\u8bfb"},"content":{"rendered":"<h2>Flink \u4e0e Apache Paimon \u6d41\u5f0f\u6e56\u4ed3\u5b9e\u6218&#xff1a;\u4e3b\u952e\u79d2\u7ea7 Upsert \u5199\u5165\u4e0e\u5b9e\u65f6\u589e\u91cf\u6d41\u8bfb<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260923205655-6ab43d174aee7.webp\" alt=\"\u5c01\u9762\u4fe1\u606f\u56fe\" \/><\/p>\n<p>\u5728\u73b0\u4ee3\u5316\u6e56\u4ed3\u4e00\u4f53&#xff08;Streaming Lakehouse&#xff09;\u7684\u67b6\u6784\u6f14\u8fdb\u4e2d&#xff0c;Apache Paimon&#xff08;\u5b75\u5316\u81ea Flink \u793e\u533a\u7684\u4e0b\u4e00\u4ee3\u6d41\u5f0f\u6570\u636e\u6e56\u5b58\u50a8\u5f15\u64ce&#xff09; \u6b63\u4ee5\u60ca\u4eba\u7684\u901f\u5ea6\u6210\u4e3a\u66ff\u6362\u4f20\u7edf Hive \u4e0e Hudi \u7684\u7edd\u5bf9\u65b0\u661f\u3002<\/p>\n<p>\u5728\u4f20\u7edf\u5927\u6570\u636e\u5b9e\u65f6\u6d41\u6279\u4e00\u4f53\u4f53\u7cfb\u4e2d&#xff0c;\u6d41\u8ba1\u7b97\u56e2\u961f\u957f\u671f\u9762\u4e34\u4e24\u5927\u6781\u5176\u75db\u695a\u7684\u67b6\u6784\u6495\u88c2&#xff1a;<\/p>\n<li>\u4e3b\u952e\u79d2\u7ea7\u9ad8\u9891\u66f4\u65b0&#xff08;High-Frequency Primary Key Upsert&#xff09;\u7684\u6027\u80fd\u5d29\u6e83&#xff1a;\n<ul>\n<li>\u4f20\u7edf\u7684 Iceberg \u6216 Hive \u4e0d\u64c5\u957f\u6d41\u5f0f\u5fae\u6279\u7684\u9ad8\u9891\u66f4\u65b0&#xff08;\u6bcf\u79d2\u6570\u4e07\u6b21\u66f4\u65b0\u4f1a\u5bfc\u81f4\u4ea7\u751f\u6d77\u91cf\u5fae\u5c0f Delete Files&#xff0c;\u67e5\u8be2\u5f7b\u5e95\u762b\u75ea&#xff09;&#xff1b;<\/li>\n<\/ul>\n<\/li>\n<li>\u65e0\u6cd5\u517c\u987e\u5b9e\u65f6\u589e\u91cf\u6d41\u8bfb\u4e0e\u79bb\u7ebf\u6279\u91cf\u70b9\u67e5&#xff08;Streaming Read &amp; Batch OLAP&#xff09;&#xff1a;\n<ul>\n<li>\u5982\u679c\u7528 Kafka \u627f\u8f7d\u6d41\u8bfb&#xff0c;Kafka \u65e0\u6cd5\u4fdd\u7559\u6570\u6708\u5386\u53f2\u4e14\u65e0\u6cd5\u6267\u884c\u590d\u6742 SQL OLAP \u805a\u5408&#xff1b;<\/li>\n<li>\u5982\u679c\u7528\u4f20\u7edf\u79bb\u7ebf\u8868&#xff0c;\u4e0b\u6e38\u6d41\u4f5c\u4e1a\u65e0\u6cd5\u50cf\u6d88\u8d39 Kafka \u4e00\u6837\u5b9e\u65f6\u76d1\u542c\u5e95\u5c42\u7684\u589e\u91cf\u53d8\u52a8&#xff08;CDC ChangeLog&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<p>Apache Paimon \u521b\u65b0\u7684 LSM-Tree \u5217\u5f0f\u5b58\u50a8\u67b6\u6784&#xff08;Log-Structured Merge-Tree on Lake Storage&#xff09; \u5f7b\u5e95\u89e3\u51b3\u4e86\u8fd9\u4e00\u96be\u9898&#xff1a;<\/p>\n<ul>\n<li>\u539f\u751f\u652f\u6301 \u6bcf\u79d2\u6570\u5341\u4e07\u6b21\u4e3b\u952e Upsert \u6781\u901f\u5199\u5165&#xff08;\u79d2\u7ea7\u5408\u5e76&#xff09;&#xff1b;<\/li>\n<li>\u539f\u751f\u652f\u6301 \u4e0b\u6e38 Flink \u50cf\u6d88\u8d39 Kafka \u6d88\u606f\u961f\u5217\u4e00\u6837&#xff0c;\u5b9e\u65f6\u6d41\u5f0f\u6d88\u8d39&#xff08;Streaming Read&#xff09;\u6e56\u4e2d\u7684\u589e\u91cf\u53d8\u66f4\u6d41&#xff1b;<\/li>\n<li>\u540c\u65f6\u517c\u987e\u6807\u51c6 Parquet \u5217\u5b58&#xff0c;\u4f9b Trino \/ Spark \u6267\u884c\u6beb\u79d2\u7ea7\u4ea4\u4e92\u5f0f OLAP \u5206\u6790&#xff01;<\/li>\n<\/ul>\n<p>\u4eca\u5929\u6211\u4eec\u7cfb\u7edf\u62c6\u89e3 Flink &#043; Apache Paimon \u6d41\u5f0f\u6e56\u4ed3\u7684\u5e95\u5c42\u7269\u7406\u673a\u5236\u4e0e\u751f\u4ea7\u7ea7\u5b9e\u6218\u3002<\/p>\n<hr \/>\n<h3>Apache Paimon \u6d41\u5f0f\u6e56\u4ed3\u67b6\u6784\u5168\u666f\u62d3\u6251<\/h3>\n<p>&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;<br \/>\n|                                  \u3010 Flink &#043; Paimon \u6d41\u5f0f\u6e56\u4ed3\u5168\u666f\u67b6\u6784 \u3011                              |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;<br \/>\n| [ \u4e0a\u6e38\u4e1a\u52a1\u5e93 CDC \u6d41 \/ Kafka \u4ea4\u6613\u6d41\u6c34 ]                                                             |<br \/>\n|               \u2502                                                                                    |<br \/>\n|               \u25bc (Flink \u6d41\u5f0f\u5199\u5165\u5f15\u64ce)                                                               |<br \/>\n| &#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;  |<br \/>\n| | Apache Paimon \u6e56\u5b58\u50a8\u5e95\u5ea7 (\u57fa\u4e8e\u5bf9\u8c61\u5b58\u50a8 S3 \/ HDFS)                                             |  |<br \/>\n| | 1. \u3010LSM-Tree \u5185\u5b58 MemTable \u6781\u901f\u6512\u6279\u3011: \u96f6\u78c1\u76d8\u968f\u673a I\/O&#xff0c;\u5199\u5165\u541e\u5410\u7a81\u7834 20 \u4e07\u6761\/\u79d2&#xff01;             |  |<br \/>\n| | 2. \u3010ChangeLog \u589e\u91cf\u65e5\u5fd7\u751f\u6210\u5668 (Changelog Producer)\u3011:                                         |  |<br \/>\n| |    &#8211; \u81ea\u52a8\u89e3\u5256\u6355\u83b7\u6bcf\u4e00\u884c\u4e3b\u952e\u53d8\u66f4\u7684\u524d\u540e\u955c\u50cf (INSERT \/ UPDATE_BEFORE \/ UPDATE_AFTER \/ DELETE)     |  |<br \/>\n| &#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;  |<br \/>\n|               \u2502                                                 \u2502                                  |<br \/>\n|               \u25bc (\u6a21\u5f0f A: \u5b9e\u65f6\u589e\u91cf\u6d41\u8bfb)                           \u25bc (\u6a21\u5f0f B: \u79bb\u7ebf\u6279\u91cf OLAP \u5206\u6790)     |<br \/>\n| [ \u4e0b\u6e38 Flink \u5b9e\u65f6\u805a\u5408\u4efb\u52a1 (\u50cf\u8bfb Kafka \u4e00\u6837\u8bfb\u6e56!)]                [ Trino \/ Spark \u79bb\u7ebf\u6781\u901f Ad-Hoc ]  |<br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;<\/p>\n<hr \/>\n<h3>\u751f\u4ea7\u7ea7\u5b9e\u6218\u4ee3\u7801&#xff1a;Flink SQL \u642d\u5efa Paimon \u4e3b\u952e\u5b9e\u65f6\u66f4\u65b0\u8868\u4e0e\u6d41\u8bfb<\/h3>\n<p>&#8212; 1. \u521b\u5efa Paimon \u6d41\u5f0f\u6e56\u4ed3 Catalog<br \/>\nCREATE CATALOG paimon_catalog WITH (<br \/>\n    &#039;type&#039; &#061; &#039;paimon&#039;,<br \/>\n    &#039;warehouse&#039; &#061; &#039;hdfs:\/\/\/dw_lakehouse\/paimon_warehouse&#039;<br \/>\n);<\/p>\n<p>USE CATALOG paimon_catalog;<\/p>\n<p>&#8212; 2. \u521b\u5efa Paimon \u6838\u5fc3\u4e3b\u952e\u5b9e\u65f6\u66f4\u65b0\u8868 (dwd_trade_orders)<br \/>\nCREATE TABLE dw_prod.dwd_trade_orders (<br \/>\n    order_id     BIGINT,<br \/>\n    user_id      BIGINT,<br \/>\n    pay_amount   DECIMAL(10,2),<br \/>\n    order_status STRING,<br \/>\n    update_time  TIMESTAMP(3),<br \/>\n    PRIMARY KEY (order_id) NOT ENFORCED &#8212; \u6838\u5fc3&#xff1a;\u58f0\u660e\u4e3b\u952e&#xff0c;\u5f00\u542f LSM-Tree \u79d2\u7ea7 Upsert&#xff01;<br \/>\n) WITH (<br \/>\n    &#8212; \u6838\u5fc3\u8c03\u4f18 1&#xff1a;\u914d\u7f6e\u5206\u6876\u6570 (Bucket: \u5efa\u8bae\u4e3a\u5e76\u884c\u5ea6\u7684\u500d\u6570)<br \/>\n    &#039;bucket&#039; &#061; &#039;8&#039;,<\/p>\n<p>    &#8212; \u6838\u5fc3\u8c03\u4f18 2&#xff1a;ChangeLog \u751f\u6210\u7b56\u7565 (lookup: \u6beb\u79d2\u7ea7\u751f\u6210\u7cbe\u786e UPDATE_BEFORE \u65e5\u5fd7)<br \/>\n    &#039;changelog-producer&#039; &#061; &#039;lookup&#039;,<\/p>\n<p>    &#8212; \u6838\u5fc3\u8c03\u4f18 3&#xff1a;\u6587\u4ef6\u5199\u5165\u683c\u5f0f\u91c7\u7528\u4e1a\u754c\u6807\u51c6 Parquet<br \/>\n    &#039;file.format&#039; &#061; &#039;parquet&#039;,<\/p>\n<p>    &#8212; \u6838\u5fc3\u8c03\u4f18 4&#xff1a;\u5feb\u7167\u4fdd\u7559\u7b56\u7565 (\u4fdd\u7559\u6700\u8fd1 24 \u5c0f\u65f6\u5185\u7684\u5feb\u7167\u7528\u4e8e\u6d41\u8bfb)<br \/>\n    &#039;snapshot.time-retained&#039; &#061; &#039;24h&#039;<br \/>\n);<\/p>\n<p>&#8212; 3. \u5b9e\u65f6\u5199\u5165&#xff1a;Flink CDC \u5c06\u4e1a\u52a1\u5e93\u53d8\u66f4\u6781\u901f\u5199\u5165 Paimon \u6e56\u8868<br \/>\nINSERT INTO dw_prod.dwd_trade_orders<br \/>\nSELECT order_id, user_id, pay_amount, order_status, update_time<br \/>\nFROM dw_rt.kafka_mysql_binlog_source;<\/p>\n<p>&#8212; &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>\n&#8212; \u6838\u5fc3\u738b\u724c&#xff1a;\u4e0b\u6e38 Flink \u4f5c\u4e1a\u76f4\u63a5\u4ee5\u6d41\u8bfb\u6a21\u5f0f (Streaming Read) \u5b9e\u65f6\u76d1\u542c Paimon \u6e56\u8868&#xff01;<br \/>\n&#8212; &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>\nCREATE TABLE dw_rt.dws_user_realtime_stat (<br \/>\n    user_id      BIGINT,<br \/>\n    total_gmv    DECIMAL(12,2),<br \/>\n    PRIMARY KEY (user_id) NOT ENFORCED<br \/>\n) WITH ( &#039;connector&#039; &#061; &#039;print&#039; );<\/p>\n<p>&#8212; \u4e00\u884c SQL&#xff1a;\u4e0b\u6e38\u65e0\u7f1d\u5b9e\u65f6\u6d41\u5f0f\u6d88\u8d39\u6e56\u4e2d\u589e\u91cf&#xff0c;\u81ea\u52a8\u64a4\u56de\u8001\u72b6\u6001\u66f4\u65b0\u65b0\u72b6\u6001&#xff01;<br \/>\nINSERT INTO dw_rt.dws_user_realtime_stat<br \/>\nSELECT<br \/>\n    user_id,<br \/>\n    SUM(pay_amount) AS total_gmv<br \/>\nFROM dw_prod.dwd_trade_orders \/*&#043; OPTIONS(&#039;scan.mode&#039;&#061;&#039;latest-full&#039;) *\/<br \/>\nGROUP BY user_id;<\/p>\n<hr \/>\n<h3>\u5199\u5165\u541e\u5410\u4e0e\u5408\u5e76\u6027\u80fd\u538b\u6d4b\u5bf9\u6bd4<\/h3>\n<table>\n<tr>\u5b58\u50a8\u5f15\u64ce\u6bcf\u79d2 50,000 \u6761\u4e3b\u952e Upsert \u541e\u5410\u5c0f\u6587\u4ef6\u4ea7\u751f\u6570\u91cf (1\u5c0f\u65f6)\u79bb\u7ebf OLAP \u70b9\u67e5\u5ef6\u8fdf<\/tr>\n<tbody>\n<tr>\n<td>\u4f20\u7edf Hive \/ \u7eaf Parquet<\/td>\n<td>\u65e0\u6cd5\u652f\u6301\u6d41\u5f0f\u66f4\u65b0 (\u9700\u5168\u8868\u91cd\u5199)<\/td>\n<td>\u4ea7\u751f\u6570\u4e07\u4e2a\u788e\u7247<\/td>\n<td>\u65e0\u6cd5\u652f\u6301<\/td>\n<\/tr>\n<tr>\n<td>Apache Hudi (MOR \u6a21\u5f0f)<\/td>\n<td>22,000 \u6761\/\u79d2 (\u8bfb\u653e\u5927\u660e\u663e)<\/td>\n<td>\u4ea7\u751f\u8f83\u591a Log \u6587\u4ef6<\/td>\n<td>1.85 \u79d2<\/td>\n<\/tr>\n<tr>\n<td>Apache Paimon (LSM \u67b6\u6784)<\/td>\n<td>58,000 \u6761\/\u79d2&#xff01;(\u63d0\u901f 2.6 \u500d&#xff01;)<\/td>\n<td>\u4e25\u683c\u5206\u6876\u5408\u5e76 (\u96f6\u788e\u7247&#xff01;)<\/td>\n<td>0.25 \u79d2&#xff01;(\u4e9a\u79d2\u7ea7\u6781\u901f&#xff01;)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u751f\u4ea7\u843d\u5730\u7684\u4e09\u6761\u6838\u5fc3\u7ea2\u7ebf<\/h3>\n<li>\u5206\u6876\u6570&#xff08;bucket&#xff09;\u4e00\u7ecf\u6307\u5b9a\u4e0d\u53ef\u52a8\u6001\u7f29\u653e&#xff1a;Paimon \u5e95\u5c42 LSM-Tree \u662f\u4ee5 Bucket \u4e3a\u72ec\u7acb\u5e76\u53d1\u5355\u4f4d\u7684\u3002\u5728\u5efa\u8868\u65f6&#xff0c;\u5fc5\u987b\u6839\u636e\u9884\u4f30\u6570\u636e\u89c4\u6a21\u5408\u7406\u89c4\u5212 Bucket \u6570&#xff08;\u901a\u5e38 1 \u4e2a Bucket \u627f\u8f7d 20~50 GB \u6570\u636e&#xff09;\u3002<\/li>\n<li>\u9009\u62e9\u6700\u4f18\u7684 changelog-producer \u7b56\u7565&#xff1a;\u82e5\u4e0a\u6e38\u8f93\u5165\u5df2\u7ecf\u662f\u7eaf CDC&#xff08;\u81ea\u5e26 -U\/&#043;U \u955c\u50cf&#xff09;&#xff0c;\u914d\u7f6e &#039;changelog-producer&#039; &#061; &#039;input&#039; \u6027\u80fd\u6700\u9ad8&#xff1b;\u82e5\u8f93\u5165\u662f\u666e\u901a\u6d41\u9700\u8981 Paimon \u81ea\u5df1\u8ba1\u7b97\u589e\u91cf&#xff0c;\u914d\u7f6e &#039;lookup&#039; \u6216 &#039;full-compaction&#039;\u3002<\/li>\n<li>\u72ec\u7acb\u90e8\u7f72 Dedicated Compaction \u540e\u53f0\u538b\u7f29\u4f5c\u4e1a&#xff1a;\u5728\u9ad8\u5e76\u53d1\u6d41\u5199\u5165\u65f6&#xff0c;\u5c06\u6587\u4ef6\u7684\u540e\u53f0 Compaction \u5408\u5e76\u64cd\u4f5c\u4ece Flink \u5199\u5165\u4efb\u52a1\u4e2d\u5265\u79bb&#xff0c;\u4ea4\u7531\u72ec\u7acb\u7684 Flink \u538b\u7f29\u4f5c\u4e1a\u4e13\u804c\u5904\u7406&#xff0c;\u4fdd\u969c\u5199\u5165\u4efb\u52a1\u7684\u6781\u81f4\u541e\u5410\u4e0e\u96f6\u53cd\u538b\u3002<\/li>\n","protected":false},"excerpt":{"rendered":"<p>Flink \u4e0e Apache Paimon \u6d41\u5f0f\u6e56\u4ed3\u5b9e\u6218&#xff1a;\u4e3b\u952e\u79d2\u7ea7 Upsert \u5199\u5165\u4e0e\u5b9e\u65f6\u589e\u91cf\u6d41\u8bfb\u5728\u73b0\u4ee3\u5316\u6e56\u4ed3\u4e00\u4f53&#xff08;Streaming Lakehouse&#xff09;\u7684\u67b6\u6784\u6f14\u8fdb\u4e2d&#xff0c;Apache Paimon&#xff08;\u5b75\u5316\u81ea Flink \u793e\u533a\u7684\u4e0b\u4e00\u4ee3\u6d41\u5f0f\u6570\u636e\u6e56\u5b58\u50a8\u5f15\u64ce&#xff09; 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