Posts

• Aug 25, 2026

  Flink SQL Evolution: Handling Custom CDC with FROM_CHANGELOG and TO_CHANGELOG

  Hey all 👋 I’m Gustavo de Morais, an Apache Flink committer. I recently authored and released FLIP-564: Support FROM_CHANGELOG and TO_CHANGELOG built-in PTFs. This is brand new functionality for things that just weren’t possible in Flink SQL before.

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