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Xianyu Technology
Xianyu Technology
Nov 27, 2018 · Big Data

Millisecond-Scale Multi-Dimensional Data Filtering with HybridDB for MySQL

HybridDB for MySQL delivers millisecond‑scale, multi‑dimensional filtering on billions of rows with hundreds of metrics by combining a high‑performance columnar engine, automatic composite indexes, and a fused MPP‑DAG pipeline, turning half‑day push preparation into seconds while supporting full SQL, spatial, and JSON data.

Big DataHybridDBOLAP
0 likes · 8 min read
Millisecond-Scale Multi-Dimensional Data Filtering with HybridDB for MySQL
Xianyu Technology
Xianyu Technology
Sep 14, 2018 · Databases

Real-time Search Ranking Intervention Using Alibaba Cloud HybridDB for PostgreSQL

Xianyu achieves second‑level real‑time search ranking adjustments by using Alibaba Cloud HybridDB for PostgreSQL to normalize heterogeneous data into JSONB, merge attributes with timestamp‑based logic, and trigger PostgreSQL NOTIFY events that instantly recalculate scores, boosting transaction volume by ~30% and feedback by ~28%.

HybridDBPostgreSQLTrigger
0 likes · 9 min read
Real-time Search Ranking Intervention Using Alibaba Cloud HybridDB for PostgreSQL