-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | Simple schema management for arbitrary databases.
--   
@package drifter
@version 0.1.0.1

module Drifter.Types
type Name = Text
type Description = Text
data Change a
Change :: Name -> Maybe Description -> Method a -> Change a
changeName :: Change a -> Name
changeDescription :: Change a -> Maybe Description
changeMethod :: Change a -> Method a
class Drifter a
migrate :: Drifter a => DBConnection a -> [Change a] -> IO (Either String ())

module Drifter.PostgreSQL
data Postgres
instance Eq ChangeId
instance Ord ChangeId
instance Show ChangeId
instance FromField ChangeId
instance Show ChangeHistory
instance Drifter Postgres
instance FromRow ChangeHistory
instance Ord ChangeHistory
instance Eq ChangeHistory