DataFunTalk
Dec 27, 2022 · Big Data
Multi‑Stream Join and Concurrency Control in Apache Hudi: Design, Implementation, and Usage
This article presents a comprehensive solution for multi‑stream joins in Apache Hudi, detailing the challenges of dimension and multi‑stream joins, the novel storage‑layer join approach, timeline‑based concurrency control, marker mechanisms, early conflict detection, payload customization, and practical usage with Flink and Spark, along with performance benefits and future directions.
Apache HudiFlinkMarkers
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