Database.Trek.Run

Documentation

data Errors

Constructors

CouldNotParseMigration FilePath

DirectoryDoesNotExist FilePath

Instances

Eq Errors

Defined in Database.Trek.Run

Methods

(==) :: Errors -> Errors -> Bool

(/=) :: Errors -> Errors -> Bool

Show Errors

Defined in Database.Trek.Run

Methods

showsPrec :: Int -> Errors -> ShowS

show :: Errors -> String

showList :: [Errors] -> ShowS

Exception Errors

Defined in Database.Trek.Run

Methods

toException :: Errors -> SomeException

fromException :: SomeException -> Maybe Errors

displayException :: Errors -> String

eval :: Command -> IO ()

create :: String -> IO String

withOptions :: Options -> (Connection -> IO a) -> IO a

parseVersion :: FilePath -> Maybe UTCTime

computeHash :: String -> Binary Hash

makeInputMigration :: FilePath -> IO InputMigration

newtype OutputMigration

Constructors

OutputMigration OutputMigration

Instances

ToJSON OutputMigration

Defined in Database.Trek.Run

Methods

toJSON :: OutputMigration -> Value

toEncoding :: OutputMigration -> Encoding

toJSONList :: [OutputMigration] -> Value

toEncodingList :: [OutputMigration] -> Encoding

newtype OutputGroup

Constructors

OutputGroup OutputGroup

Instances

Eq OutputGroup

Defined in Database.Trek.Run

Methods

(==) :: OutputGroup -> OutputGroup -> Bool

(/=) :: OutputGroup -> OutputGroup -> Bool

Show OutputGroup

Defined in Database.Trek.Run

Methods

showsPrec :: Int -> OutputGroup -> ShowS

show :: OutputGroup -> String

showList :: [OutputGroup] -> ShowS

ToJSON OutputGroup

Defined in Database.Trek.Run

Methods

toJSON :: OutputGroup -> Value

toEncoding :: OutputGroup -> Encoding

toJSONList :: [OutputGroup] -> Value

toEncodingList :: [OutputGroup] -> Encoding

binaryToJSON :: Binary ByteString -> Value

groupIdToJSON :: GroupId -> Value

apply :: Options -> FilePath -> IO (Maybe OutputGroup)