@hackage hasql1.2

An efficient PostgreSQL driver and a flexible mapping API

Categories
- Databases
License
MIT
Maintainer
Nikita Volkov <nikita.y.volkov@mail.ru>
Links
Versions
- 1.10.3.2 Tue, 19 May 2026
- 1.10.3.1 Tue, 19 May 2026
- 1.10.3 Mon, 2 Mar 2026
- 1.10.2.4 Tue, 17 Feb 2026
- 1.10.2.3 Fri, 13 Feb 2026
- 1.10.2.2 Thu, 12 Feb 2026

Installation
In your cabal file:
Dependencies (22)
- attoparsec >=0.10 && <0.14
- base >=4.6 && <5
- base-prelude >=0.1.19 && <2
- bytestring >=0.10 && <0.11
- bytestring-strict-builder >=0.4 && <0.5
- contravariant >=1.3 && <2
Dependents (79)
@hackage/pgmq-hasql, @hackage/postgres-websockets, @hackage/hasql-transaction-io, @hackage/superevent, @hackage/hasql-notifications, @cardano/marlowe-chain-sync, Show all…

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.