Documentation

migrateValue1to1 :: Connection -> PreviousEventTableName -> EventTableName -> (Value -> Value) -> IO () Source #

migrate1to1 :: forall a b. (FromJSON a, ToJSON b) => Connection -> PreviousEventTableName -> EventTableName -> (Stored a -> Stored b) -> IO () Source #

migrate1toMany :: forall a b. (FromJSON a, ToJSON b) => Connection -> PreviousEventTableName -> EventTableName -> (Stored a -> [Stored b]) -> IO () Source #

migrate1toManyWithState :: forall a b state. (FromJSON a, ToJSON b) => Connection -> PreviousEventTableName -> EventTableName -> (state -> Stored a -> (state, [Stored b])) -> state -> IO () Source #