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DorisSummit2022: MPP Query Execution Model&Vectorized Execution&Adaptive Execution&Memory Management

In this lecture at DorisSummit2022, you will go through the technical implementation behind the Apache Doris execution model and performance optimization, as well as the new memory management framework implemented in the latest version.

Apache Doris

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.

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SelectDB Website

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