An efficient PostgreSQL driver and a flexible mapping API


Version on this page:
LTS Haskell 19.18:1.5.1
Stackage Nightly 2022-08-04:
Latest on Hackage:

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MIT licensed and maintained by Nikita Volkov
This version can be pinned in stack with:hasql-,6956

Module documentation for

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.