Table Optimization

DataFunSummit

Oct 29, 2022 · Big Data

Apache Iceberg in Tencent: Architecture, Spark Read/Write, Production Practices, and Data Governance

This article presents an in‑depth overview of Apache Iceberg as used at Tencent, covering its table format architecture, Spark read/write mechanisms, production challenges and optimizations such as schema evolution, file filtering, upsert strategies, and the surrounding data‑governance services.