hasql

A very efficient PostgreSQL driver and a flexible mapping API

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

Version on this page:0.19.4
LTS Haskell 24.18:1.9.3.1
Stackage Nightly 2025-11-04:1.9.3.1
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-0.19.4@sha256:b2ba5ca5f14b6ec469c930fc866ca17934a94b68d784cdc448b4e33483378fe5,5682

Module documentation for 0.19.4

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.