hasql

An efficient PostgreSQL driver and a flexible mapping API

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

Version on this page:1
LTS Haskell 24.24:1.9.3.1
Stackage Nightly 2025-12-17:1.9.3.1
Latest on Hackage:1.9.3.2

See all snapshots hasql appears in

MIT licensed and maintained by Nikita Volkov
This version can be pinned in stack with:hasql-1@sha256:47a6808e41fdf836a5aacb3b0a6354c0fb1843297afb0b4887aa70e2542f432c,7039

Module documentation for 1

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.