HiStore: A High‑Compression Columnar Database for Massive OLAP Workloads

HiStore is a columnar database developed by Alibaba's middleware team, designed for massive OLAP workloads with high compression ratios, low storage and maintenance costs, supporting ad‑hoc multi‑dimensional queries, knowledge‑grid optimization, efficient data loading, and offering features such as approximate queries and high‑availability clustering.

Columnar DatabaseOLAPdata compression

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HiStore: A High‑Compression Columnar Database for Massive OLAP Workloads

Architect

Jun 30, 2016 · Databases

HiStore Columnar Database Overview and Architecture

HiStore, an Alibaba middleware team's columnar database, offers high‑compression, low‑cost OLAP storage for massive datasets, leveraging a knowledge‑grid engine, column‑based storage, and efficient compression to achieve multi‑dimensional ad‑hoc queries with performance gains of up to tens of times over traditional row‑based systems.

HiStoreOLAPdata compression

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HiStore Columnar Database Overview and Architecture

21CTO

Jun 18, 2016 · Databases

Unlock Ultra‑High Compression with HiStore’s Knowledge‑Grid Columnar Database

HiStore, Alibaba’s columnar database built on a patented Knowledge‑Grid, delivers ultra‑high compression (over 10:1, up to 40:1), low‑cost storage, rapid query performance, linear scalability, and seamless MySQL compatibility, making it ideal for massive OLAP workloads and real‑time analytics across diverse industries.

Big DataColumnar DatabaseOLAP

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Unlock Ultra‑High Compression with HiStore’s Knowledge‑Grid Columnar Database