博客/技术分享Why Apache Doris excels at OLAP: a deep dive into real-time update technologyvelodb.io · VeloDB Engineering Team2025年7月25日 Apache Doris is all about making real-time analytics faster, smoother, and more adaptable for modern data needs. For primary key tables, Apache Doris delivers seamless UPSERT semantics, leveraging primary key indexes and a mark-for-deletion mechanism to ensure top-notch write performance and low-latency queries. Plus, its user-defined conflict resolution boosts concurrency for real-time writes, while fast Schema Change functionality keeps data flows uninterrupted. Flexible column updates and options further empower a wide range of real-time use cases with ease.阅读英文原文