Robin Moffatt • 2/16/2024

Catalogs in Flink SQL—A Primer

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This article provides a primer on catalogs in Apache Flink SQL, explaining how they store object definitions for tables and views. It compares Flink's approach to traditional RDBMS system catalogs, discusses the complexity arising from the decoupling of storage and compute, and outlines the different types and functions of catalogs within the Flink ecosystem.

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#Data Engineering #Apache Flink #Flink SQL
Catalogs in Flink SQL—A Primer

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