hasql

An efficient PostgreSQL driver and a flexible mapping API

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

Version on this page:1.3.0.3
LTS Haskell 24.28:1.9.3.1
Stackage Nightly 2026-01-17:1.9.3.1
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-1.3.0.3@sha256:4b9e5a535ffd081296ce4f8907bb9cac21758a6fcf85dc94a0752fe5c0271ef9,7023

Module documentation for 1.3.0.3

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.

The version 1 is completely backward-compatible with 0.19.