hasql

An efficient PostgreSQL driver and a flexible mapping API

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

Version on this page:1.3.0.2
LTS Haskell 23.21:1.8.1.4
Stackage Nightly 2025-05-03:1.9.1.2
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-1.3.0.2@sha256:4ecc1642609aeb4fbfc01a0ddd37a751fc57bb2102140e9edd79a4a93da2e8bf,7023

Module documentation for 1.3.0.2

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.