DataFunTalk
Sep 1, 2022 · Big Data
Evolution and Construction of Huolala's OLAP System Based on Doris
This presentation details Huolala's journey from its initial OLAP architecture to a multi‑engine platform, describing background, data‑flow layers, technical research, engine selection (Druid, ClickHouse, Doris), POC validation, performance tuning, stability measures, production rollout, problem analysis, and future roadmap.
Big DataClickHouseData Warehouse
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