OLAP Practice Based on Apache Doris at Xiaomi

Explore the implementation and application of Apache Doris in Xiaomi's OLAP ecosystem through this 36-minute conference talk. Delve into the historical context of Xiaomi's OLAP system selection and the current status of Apache Doris within the company. Discover how Apache Doris supports Xiaomi's data dashboards, including its role in the BI platform data flow, permission management, metadata management, and data governance. Examine the practical applications in Xiaomi's user behavior analysis platform, focusing on funnel analysis, retention analysis, path analysis, and event analysis. Learn about advanced features such as bitmap precise deduplication and materialized view accelerated queries. Gain insights into the challenges faced by Xiaomi users when utilizing Apache Doris and understand the future development plans, including storage and computation separation, resource isolation, and cloud-native solutions. Presented by Wei Zuo, a database kernel development engineer at Xiaomi and Apache Doris PMC member, this talk offers valuable insights into real-world OLAP practices at a major tech company.