dbmigrations-0.1.1: An implementation of relational database "migrations"

Database.Schema.Migrations.Migration

Documentation

data Migration Source

Constructors

Migration 

Fields

mTimestamp :: UTCTime
 
mId :: String
 
mDesc :: Maybe String
 
mApply :: String
 
mRevert :: Maybe String
 
mDeps :: [String]
 

Instances

class Monad m => MonadMigration m whereSource

Methods

getCurrentTime :: m UTCTimeSource

Instances

newMigration :: MonadMigration m => String -> m MigrationSource