Huawei Cloud Developer Alliance

Jul 3, 2024 · Databases

How WeTune 2.0 Automates SQL Query Rewrite for GaussDB Performance Boost

WeTune 2.0, a revolutionary tool developed by Shanghai Jiao Tong University and GaussDB experts, automatically discovers and validates SQL rewrite rules, dramatically improving query performance in Huawei Cloud GaussDB by eliminating manual rule creation, supporting extensive rule enumeration, equivalence verification, and cost‑based evaluation, while addressing scalability challenges.