hasql

An efficient PostgreSQL driver with a flexible mapping API

https://github.com/nikita-volkov/hasql

Version on this page:1.5.0.1
LTS Haskell 24.28:1.9.3.1
Stackage Nightly 2026-01-19:1.9.3.1
Latest on Hackage:1.10.1

See all snapshots hasql appears in

MIT licensed and maintained by Nikita Volkov
This version can be pinned in stack with:hasql-1.5.0.1@sha256:c72bac11498b2aa71e3156d4b21b0064543b64e1c7f785ade74fe384fcaa2b78,6581

Module documentation for 1.5.0.1

Root of the "hasql" ecosystem. For details and tutorials see the readme.

The API comes free from all kinds of exceptions. All error-reporting is explicit and is presented using the Either type.