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"New Unique Key Design & Storage Model Optimization"_Apache Doris Summit 2022

In this speech, you will learn the design and details of the new Unique Key, such as Merge-on Write and real-time update. At the same time, optimizations in the new version and our future plan will be first revealed.

Apache Doris is a real-time analytical database based on MPP architecture, known for its high performance and ease of use. It supports both high-concurrency point queries and high-throughput complex analysis. (

SelectDB is a cloud-native real-time data warehouse developed based on the Apache Doris open source project by the same key developers. The SelectDB company focuses on the enterprise-grade cloud-native distribution for Apache Doris. (Contact US:

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