hasql

A very efficient PostgreSQL driver and a flexible mapping API

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

Version on this page:0.19.11
LTS Haskell 23.27:1.8.1.4
Stackage Nightly 2025-07-09:1.9.1.2
Latest on Hackage:1.9.1.2

See all snapshots hasql appears in

MIT licensed and maintained by Nikita Volkov
This version can be pinned in stack with:hasql-0.19.11@sha256:3fd60f366b466f124b7c5e16dab0aeb3e6c9ac28e0e02e046a5f6615f62a7c1c,6450

Module documentation for 0.19.11

This package is the root of the "hasql" ecosystem.

The API is completely disinfected from exceptions. All error-reporting is explicit and is presented using the Either type.