Coco Moon | Distributed Systems & AI Infrastructure http://www.cocomoon-tech.com//blog Charles Chen’s projects and writing on distributed systems engineering, real-time risk processing, and AI-driven data processing, spanning Kafka and Flink pipelines, GitOps environments, and local Agent Infrastructure. en-us admin@cocomoon-tech.com (Charles Chen) admin@cocomoon-tech.com (Charles Chen) Thu, 22 Oct 2026 00:00:00 GMT http://www.cocomoon-tech.com//blog/flink-jdbc-full-cache-alternatives Flink SQL 维表关联优化：JDBC FULL Cache 的限制与五种方案 http://www.cocomoon-tech.com//blog/flink-jdbc-full-cache-alternatives 从 JDBC PARTIAL Cache 的能力边界出发，对比 CDC Connector、Kafka Changelog、定时快照与自定义 FULL Cache，并说明 OceanBase 版本问题、状态生命周期和恢复风险。 Thu, 22 Oct 2026 00:00:00 GMT admin@cocomoon-tech.com (Charles Chen) FlinkKafkaOceanBaseCDC