hasql

A very efficient PostgreSQL driver and a flexible mapping API

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

Version on this page:0.19.3.3
LTS Haskell 23.24:1.8.1.4
Stackage Nightly 2025-05-28:1.9.1.2
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-0.19.3.3@sha256:e1793edc31cd30e4f019606620a8c04527ae808c4545ca434b9dc748531906f0,5684

Module documentation for 0.19.3.3

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.