DataFunSummit
Oct 11, 2021 · Big Data
Impala Architecture, Concurrency, CBO Join Optimization, and Storage Layer in Tencent Financial Big Data Scenario
This article explains how Tencent's financial big‑data platform uses Impala, detailing its overall architecture, concurrency mechanisms, cost‑based join optimization, storage layer design, and practical performance‑tuning experiences to achieve fast, interactive analytics.
ImpalaOLAPQuery Optimization
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