https://luoyuxia.github.io/categories/%E6%95%B0%E6%8D%AE%E5%BA%93/ Recent content in 数据库 on Yuxia's Blog Hugo zh Tue, 14 Apr 2026 21:44:51 +0800 https://luoyuxia.github.io/posts/%E6%B5%85%E6%B5%85%E5%AD%A6%E4%B9%A0%E4%B8%80%E4%B8%8B-mooncake---%E5%A6%82%E4%BD%95%E8%AE%A9-postgres-%E7%9A%84%E6%AF%8F%E4%B8%80%E6%AC%A1%E5%86%99%E5%85%A5iceberg-%E9%83%BD%E8%83%BD%E5%AE%9E%E6%97%B6%E7%9C%8B%E8%A7%81/ Tue, 14 Apr 2026 21:44:51 +0800 https://luoyuxia.github.io/posts/%E6%B5%85%E6%B5%85%E5%AD%A6%E4%B9%A0%E4%B8%80%E4%B8%8B-mooncake---%E5%A6%82%E4%BD%95%E8%AE%A9-postgres-%E7%9A%84%E6%AF%8F%E4%B8%80%E6%AC%A1%E5%86%99%E5%85%A5iceberg-%E9%83%BD%E8%83%BD%E5%AE%9E%E6%97%B6%E7%9C%8B%E8%A7%81/ Mooncake通过GlobalIndex实时生成DeletionVector替代低效EqualityDelete，并结合UnionRead将内存Arrow批次、磁盘Parquet与多级删除信息统一查询，实现Postgres到Iceberg的毫秒级实时同步与分析。 https://luoyuxia.github.io/posts/slatedb--%E9%9D%A2%E5%90%91%E5%AF%B9%E8%B1%A1%E5%AD%98%E5%82%A8%E9%87%8D%E6%96%B0%E8%AE%BE%E8%AE%A1%E7%9A%84-rocksdb/ Fri, 07 Nov 2025 10:13:09 +0800 https://luoyuxia.github.io/posts/slatedb--%E9%9D%A2%E5%90%91%E5%AF%B9%E8%B1%A1%E5%AD%98%E5%82%A8%E9%87%8D%E6%96%B0%E8%AE%BE%E8%AE%A1%E7%9A%84-rocksdb/ SlateDB是基于Rust和LSM-Tree、专为对象存储设计的嵌入式KV数据库，解决RocksDB在远程存储场景下的局限性。