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Kwai Replaced ClickHouse with Apache Doris for a Smart, Unified Lakehouse Architecture

velodb.io · VeloDB Engineering Team2025年7月19日

Kwai, a leading social media platform, has replaced ClickHouse with Apache Doris to upgrade its OLAP system, now handling nearly 1 billion daily queries. This move shifts them from a complex lake-warehouse separation model to a unified lakehouse architecture. The new system leverages Doris's direct lake access and an intelligent auto-materialization service to solve critical issues of data redundancy, resource contention, and complex governance.阅读英文原文