https://answer.freetools.me/tags/parquet/ Recent content in Parquet on Answer Hugo -- 0.152.2 zh-cn Sun, 22 Mar 2026 00:08:42 +0800 https://answer.freetools.me/%E5%BC%80%E6%94%BE%E8%A1%A8%E6%A0%BC%E5%BC%8F%E7%9A%84%E5%85%83%E6%95%B0%E6%8D%AE%E5%B1%82%E6%88%98%E4%BA%89%E4%BB%8Ehive%E7%9B%AE%E5%BD%95%E5%88%97%E8%A1%A8%E5%88%B0%E4%B8%89%E5%B1%82%E5%BF%AB%E7%85%A7%E6%9E%B6%E6%9E%84%E7%9A%84%E5%8D%81%E5%B9%B4%E6%8A%80%E6%9C%AF%E7%AA%81%E5%9B%B4/ Sun, 22 Mar 2026 00:08:42 +0800 https://answer.freetools.me/%E5%BC%80%E6%94%BE%E8%A1%A8%E6%A0%BC%E5%BC%8F%E7%9A%84%E5%85%83%E6%95%B0%E6%8D%AE%E5%B1%82%E6%88%98%E4%BA%89%E4%BB%8Ehive%E7%9B%AE%E5%BD%95%E5%88%97%E8%A1%A8%E5%88%B0%E4%B8%89%E5%B1%82%E5%BF%AB%E7%85%A7%E6%9E%B6%E6%9E%84%E7%9A%84%E5%8D%81%E5%B9%B4%E6%8A%80%E6%9C%AF%E7%AA%81%E5%9B%B4/ 深度解析Apache Iceberg、Delta Lake、Apache Hudi三种开放表格式的元数据层设计，从三层元数据树到事务日志再到时间线机制，揭示数据湖仓如何实现ACID事务、时间旅行和Schema演化的底层原理。 https://answer.freetools.me/%E5%88%97%E5%BC%8F%E5%AD%98%E5%82%A8%E5%A6%82%E4%BD%95%E8%AE%A9%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E6%8F%90%E9%80%9F%E7%99%BE%E5%80%8D%E4%BB%8E%E5%AD%98%E5%82%A8%E5%B8%83%E5%B1%80%E5%88%B0%E5%90%91%E9%87%8F%E5%8C%96%E6%89%A7%E8%A1%8C%E7%9A%84%E6%8A%80%E6%9C%AF%E7%9C%9F%E7%9B%B8/ Sat, 07 Mar 2026 11:54:30 +0800 https://answer.freetools.me/%E5%88%97%E5%BC%8F%E5%AD%98%E5%82%A8%E5%A6%82%E4%BD%95%E8%AE%A9%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E6%8F%90%E9%80%9F%E7%99%BE%E5%80%8D%E4%BB%8E%E5%AD%98%E5%82%A8%E5%B8%83%E5%B1%80%E5%88%B0%E5%90%91%E9%87%8F%E5%8C%96%E6%89%A7%E8%A1%8C%E7%9A%84%E6%8A%80%E6%9C%AF%E7%9C%9F%E7%9B%B8/ 深入解析列式存储为何成为现代数据仓库的核心技术。从2008年C-Store论文揭示的性能差异，到压缩编码、延迟物化、向量化执行三大优化支柱；从ClickHouse的MergeTree引擎到Snowflake的微分区架构，系统梳理列式存储的技术本质与权衡抉择。