Pglayers lets developers stack PostgreSQL extensions as modular Docker layers

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A new open-source project called Pglayers has been shared on Hacker News by its creator. The tool allows PostgreSQL extensions to be packaged and combined as stackable Docker layers, enabling modular database environment builds. This approach lets developers compose custom PostgreSQL setups by layering only the extensions they need. The project is hosted on GitHub and is currently in its early stages, having received minimal community engagement so far.

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