Lakehouse Research Base

Oct 22, 2026 · Big Data

Fluss: Real-Time AI Data Storage Foundation — Primary Key Tables, Delta Join & Latest State Delivery

This article analyzes Apache Fluss as a real-time data storage layer for AI workloads, detailing its primary key tables for current state and changelogs, Delta Join for reducing Flink state redundancy, TTL and tiering for lifecycle management, and clarifies that Fluss provides storage foundation but training-serving consistency requires additional pipeline governance.