Alibaba Cloud Big Data AI Platform

Jul 29, 2025 · Big Data

How GoTerra Cut Costs and Boost Speed: BigQuery‑to‑MaxCompute Performance Secrets

This article details the real‑world migration of a leading Southeast Asian tech group from BigQuery to MaxCompute, exposing the three major challenges, the data‑driven performance‑optimization methodology, and the concrete techniques—Auto Partition, UNNEST redesign, large‑query graph optimizations, and intelligent tuning—that delivered dramatic cost reductions and query‑speed gains.