DataFunTalk
May 16, 2021 · Big Data
Efficient Data Update/Delete and Real‑time Processing in the Arctic Lakehouse System
This article explains the evolution from traditional data warehouses to modern lakehouse architectures, introduces the Arctic system’s dynamic hash tree for fast update/delete, describes file splitting with sequence/offset ordering, and compares copy‑on‑write versus merge‑on‑read techniques for achieving low‑latency analytics.
ArcticBig DataCopy-on-Write
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