persistent-postgresql

Backend for the persistent library using postgresql.

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

Version on this page:	2.1.5
LTS Haskell 23.21:	2.13.6.2@rev:1
Stackage Nightly 2025-05-05:	2.13.6.2@rev:1
Latest on Hackage:	2.13.6.2@rev:1

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@sha256:cc34dbfa3f5a456271473fb1ef23b29e19c91622fa81e194d5a381add4862eaf,1590

Module documentation for 2.1.5

Database
- Database.Persist
  - Database.Persist.Postgresql

Depends on 15 packages(full list with versions):

aeson, base, blaze-builder, bytestring, conduit, containers, monad-control, monad-logger, persistent, postgresql-libpq, postgresql-simple, resourcet, text, time, transformers

Based on the postgresql-simple package

Changes

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

Added a Show instance for PostgresConf.
createPostgresqlPoolModified added, see relevant mailing list discussion

2.1.2.1

Documentation typo fix

2.1.1

Added FromJSON instance for PostgresConf.