hasql

An efficient PostgreSQL driver with a flexible mapping API

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

Version on this page:1.4.2
LTS Haskell 24.28:1.9.3.1
Stackage Nightly 2026-01-14:1.9.3.1
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-1.4.2@sha256:3b5a204ce448fa4329742a061f2ff352654d473e72955a95733bb2a99388bf09,6584

Module documentation for 1.4.2

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.