hasql

An efficient PostgreSQL driver and a flexible mapping API

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

Version on this page:0.19.18
LTS Haskell 24.28:1.9.3.1
Stackage Nightly 2026-01-19:1.9.3.1
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-0.19.18@sha256:7cdbfde71bb047e7d1f73086bf6e52123bc2fa1e7893996f0dd44a5cd60bd5de,6443

Module documentation for 0.19.18

Used by 3 packages in nightly-2017-04-23(full list with versions):
hasql-migration, hasql-pool, hasql-transaction

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.