persistent-postgresql

Backend for the persistent library using postgresql.

http://www.yesodweb.com/book/persistent

Version on this page:2.1.5.3
LTS Haskell 24.56:2.13.7.0
Stackage Nightly 2026-08-24:2.14.3.0
Latest on Hackage:2.14.3.0

See all snapshots persistent-postgresql appears in

MIT licensed by Felipe Lessa, Michael Snoyman
Maintained by Michael Snoyman
This version can be pinned in stack with:persistent-postgresql-2.1.5.3@sha256:6a48bd0bf61cfe2fdf8ed413dafcf7a5bb14535873f4489f011757ece51cbfd0,1594

Module documentation for 2.1.5.3

Based on the postgresql-simple package

Changes

2.1.5.3

Migrations for custom primary keys

2.1.5.2

Support foreign key references to composite primary keys #389

2.1.5

  • Allow timestamp value in database to be serialized (presumes UTC timezone) Yesod #391

2.1.4

  • Treat unknown extension types as PersistDbSpecific values #385

2.1.3

2.1.2.1

Documentation typo fix

2.1.1

Added FromJSON instance for PostgresConf.