persistent-template

Type-safe, non-relational, multi-backend persistence.

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

Version on this page:	2.1.5
LTS Haskell 23.19:	2.12.0.0
Stackage Nightly 2025-04-30:	2.12.0.0
Latest on Hackage:	2.12.0.0

See all snapshots persistent-template appears in

MIT licensed by Michael Snoyman

Maintained by Michael Snoyman, Greg Weber

This version can be pinned in stack with:persistent-template-2.1.5@sha256:e794a182b1a6598c19ad66dde8da9ce82ba8daf2258175062cad5b38dc37e034,2214

Module documentation for 2.1.5

Database
- Database.Persist
  - Database.Persist.TH

Depends on 16 packages(full list with versions):

aeson, aeson-compat, base, bytestring, containers, ghc-prim, http-api-data, monad-control, monad-logger, path-pieces, persistent, tagged, template-haskell, text, transformers, unordered-containers

Used by 6 packages in lts-3.22(full list with versions):

git-annex, stack, users-persistent, yesod-auth, yesod-mangopay, yesod-persistent

persistent-template

Provides Template Haskell helpers for persistent. For more information, see the chapter in the Yesod book.

code organization

The TH.hs module contains code generators. persistent-template uses EntityDefs that it gets from the quasi-quoter. The quasi-quoter is in persistent Quasi.hs Similarly mant of the types come from the persistent library

Changes

2.1.3.3

By default explicitly use Int64 for foreign key references. This avoids confusion on a 32 bit system.

2.1.3.1

Support foreign key references to composite primary keys

2.1.0.1

Support for monad-control 1.0