Using PostgreSQL as a Dead Letter Queue for Event-Driven Systems
tanelpoder Sunday, January 25, 2026
Summary
The article discusses the use of PostgreSQL to implement a dead-letter queue (DLQ) system, which helps handle and process failed or undelivered messages. It provides a step-by-step guide on setting up a DLQ using PostgreSQL's features, including creating tables, managing message states, and implementing retry logic.
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