hasql

An efficient PostgreSQL driver with a flexible mapping API

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

Version on this page:1.4
LTS Haskell 24.61:1.9.3.1
Stackage Nightly 2026-09-30:2.0.1.0
Latest on Hackage:2.0.1.0

See all snapshots hasql appears in

MIT licensed and maintained by Nikita Volkov
This version can be pinned in stack with:hasql-1.4@sha256:fcb1b0046c1e888b6c4cad53c972d23318dbc6ababa9ceb7d9cfd3b546732bcd,6515

Module documentation for 1.4

This package is the root of the "hasql" ecosystem.

The API comes free from all kinds of exceptions. All error-reporting is explicit and is presented using the Either type.