persistent

Type-safe, multi-backend data serialization.

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

Version on this page:2.1.5@rev:1
LTS Haskell 24.27:2.17.1.0
Stackage Nightly 2026-01-11:2.18.0.0
Latest on Hackage:2.18.0.0

See all snapshots persistent appears in

MIT licensed by Michael Snoyman
Maintained by Michael Snoyman, Greg Weber
This version can be pinned in stack with:persistent-2.1.5@sha256:b7bfb7450b2ccb8f7ba7bea7f464a99afad5662b982d48062f486f2ac78515ca,4369

Module documentation for 2.1.5

persistent

Type-safe, data serialization. You must use a specific backend in order to make this useful. For more information, see the chapter in the Yesod book.

Changes

2.1.5

Add dbIdColumnsEsc to Sql.Utils. Used in persistent-postgresql 2.1.5.2

2.1.4

  • Fix getBy with a primary key. #342

2.1.3

  • Break self-referencing cycles in the entity declarations

2.1.2

  • Error with Doubles without a decimal part #378
  • runSqlPool does not perform timeout checks.

2.1.1.6

  • One extra feature for #939: use logDebugN instead

2.1.1.5

2.1.1.3

Parse UTCTime in 8601 format #339

2.1.1.1

Support for monad-control 1.0