Show HN: Rocky – Rust SQL engine with branches, replay, column lineage

Category: infrastructure

Tags: sql-engine, data-pipeline, column-lineage, rust, data-contracts, branching

Score: 8.0/10 (Innovation: 8, Technical: 9, Documentation: 8, Utility: 7)

Rocky is a Rust-based SQL control plane for data warehouses that introduces Git-like branching, replay, and column-level lineage for pipeline management. It combines compile-time safety with an innovative approach to data contracts and schema drift detection, making it interesting for engineering teams seeking reliability and reproducibility in analytics workflows.

Target audience: data engineers, analytics engineers, backend devs, devops

Repository: https://github.com/rocky-data/rocky · Rust · Apache-2.0 · 1 stars

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