Shepherd Advanced Notes

Jul 6, 2022 · Databases

Understanding Apache Doris: Real‑Time Analytical Database Architecture and Data Modeling

This article introduces Apache Doris, a high‑performance, real‑time analytical database built on an MPP architecture, covering its simple FE/BE design, three data‑model types (Aggregate, Unique, Duplicate), partitioning and bucketing strategies, rollup tables, and the limitations and best practices of row‑level updates.