Aikesheng Open Source Community
Apr 9, 2021 · Databases
Optimizing DBLE Distributed Database Middleware: Cases of Query Push‑Down Failures and Their Solutions
This article analyzes why certain join queries in DBLE distributed database middleware fail to push down to backend nodes, leading to high CPU usage and latency, and presents four concrete examples with step‑by‑step optimizations to ensure full query push‑down and improved performance.
DBLEDistributed DatabaseExecution Plan
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