Show HN: Streambed – Stream Postgres to Iceberg on S3, Supports Postgres Wire

Category: infrastructure

Tags: cdc, postgres, iceberg

Score: 6.3/10 (Innovation: 6, Technical: 7, Documentation: 5, Utility: 7)

Streambed is a CDC engine that streams Postgres WAL changes to Apache Iceberg tables on S3 via Parquet files, with a built-in query server supporting the Postgres wire protocol. It enables offloading analytical queries from production databases without ETL pipelines or Spark, making it interesting for simplifying real-time analytics infrastructure.

Target audience: backend devs, data engineers, devops

Repository: https://github.com/viggy28/streambed · Go · Apache-2.0 · 11 stars

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