Integrating Apache Flink 1.12 with Hive: Configuration, Catalog, Planner, and UDF Usage

This guide explains how to integrate Flink 1.12 with Hive using HiveCatalog, covering required dependencies, Blink planner configuration, SQL dialect switching, Hive UDF support, temporal table joins, and provides complete code snippets for a streaming‑batch unified data warehouse solution.

Blink PlannerFlinkStreaming

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Integrating Apache Flink 1.12 with Hive: Configuration, Catalog, Planner, and UDF Usage

DataFunTalk

Dec 11, 2020 · Big Data

My Journey and Contributions in the Apache Flink Community

The author shares his personal journey from first encountering Flink to becoming an Apache Flink Committer at ByteDance, detailing community involvement, code contributions, bug fixes, lessons learned, advice for newcomers, and concluding with promotional offers for Flink services.

Apache FlinkBlink Plannercommunity contribution

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My Journey and Contributions in the Apache Flink Community

DataFunTalk

Aug 10, 2020 · Big Data

Understanding Flink SQL Architecture, Optimizations, and Internal Mechanisms

This article explains the evolution of Apache Flink's SQL support, detailing the Blink Planner architecture, the end‑to‑end Flink SQL workflow, logical and physical planning, code generation, stream‑specific optimizations such as retraction and mini‑batch, and future development directions.

Blink PlannerFlinkoptimization

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Understanding Flink SQL Architecture, Optimizations, and Internal Mechanisms