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


-- | PostgreSQL backend for Seakale
--   
--   This package provides a way to run code written with Seakale with a
--   PostgreSQL database.
@package seakale-postgresql
@version 0.2.0.0

module Database.Seakale.PostgreSQL

-- | <a>Connection</a> encapsulates a connection to the backend.
data Connection :: *
data ConnectInfo
ConnectInfo :: String -> Word16 -> String -> String -> String -> ConnectInfo
[ciHostname] :: ConnectInfo -> String
[ciPort] :: ConnectInfo -> Word16
[ciUsername] :: ConnectInfo -> String
[ciPassword] :: ConnectInfo -> String
[ciDatabase] :: ConnectInfo -> String
connect :: ConnectInfo -> IO Connection
connectString :: ByteString -> IO Connection
disconnect :: Connection -> IO ()
type Request = Request PSQL
type RequestT = RequestT PSQL
runRequest :: (HasConnection m, MonadIO m) => PSQL -> Request a -> m (Either SeakaleError a)
runRequestT :: (HasConnection m, MonadIO m) => PSQL -> RequestT m a -> m (Either SeakaleError a)
type Select = Select PSQL
type SelectT = SelectT PSQL
runSelect :: Select a -> Request a
runSelectT :: Monad m => SelectT m a -> RequestT m a
type Store = Store PSQL
type StoreT m = StoreT PSQL m
runStore :: Store a -> Request a
runStoreT :: Monad m => StoreT m a -> RequestT m a
class Monad m => HasConnection m
withConn :: HasConnection m => (Connection -> m a) -> m a
data PSQL
PSQL :: Bool -> PSQL
[psqlLogQueries] :: PSQL -> Bool
defaultPSQL :: PSQL
data SeakaleError :: *
RowParseError :: String -> SeakaleError
BackendError :: ByteString -> SeakaleError
EntityNotFoundError :: SeakaleError
data Query (a :: Nat) :: Nat -> *
[Plain] :: Query a
[Hole] :: Query (S n)
[EmptyQuery] :: Query O
newtype Field backend :: * -> *
Field :: Maybe ByteString -> Field backend
[fieldValue] :: Field backend -> Maybe ByteString
type Row backend = [Field backend]
data ColumnInfo backend :: * -> *
ColumnInfo :: Maybe ByteString -> ColumnType backend -> ColumnInfo backend
[colInfoName] :: ColumnInfo backend -> Maybe ByteString
[colInfoType] :: ColumnInfo backend -> ColumnType backend
type QueryData (n :: Nat) = Vector n (Maybe ByteString)
data Vector (a :: Nat) b :: Nat -> * -> *
[Cons] :: Vector (S n) b
[Nil] :: Vector O b
cons :: a -> Vector n a -> Vector (S n) a
(<:>) :: a -> Vector n a -> Vector (S n) a
infixr 5 <:>
nil :: Vector Zero a
(<:|) :: a -> a -> Vector Two a
infixr 5 <:|
type Zero = O
type One = S Zero
type Two = S One
type Three = S Two
type Four = S Three
type Five = S Four
type Six = S Five
type Seven = S Six
type Eight = S Seven
type Nine = S Eight
type Ten = S Nine
instance GHC.Base.Monad m => Database.Seakale.PostgreSQL.HasConnection (Control.Monad.Trans.Reader.ReaderT Database.PostgreSQL.LibPQ.Internal.Connection m)
instance Database.Seakale.PostgreSQL.HasConnection m => Database.Seakale.PostgreSQL.HasConnection (Control.Monad.Trans.Except.ExceptT e m)
instance Database.Seakale.PostgreSQL.HasConnection m => Database.Seakale.PostgreSQL.HasConnection (Control.Monad.Trans.State.Lazy.StateT s m)
instance Database.Seakale.Types.Backend Database.Seakale.PostgreSQL.PSQL

module Database.Seakale.PostgreSQL.FromRow
instance Database.Seakale.FromRow.FromRow Database.Seakale.PostgreSQL.PSQL Database.Seakale.Types.One GHC.Types.Bool
instance Database.Seakale.FromRow.FromRow Database.Seakale.PostgreSQL.PSQL Database.Seakale.Types.One Data.Time.Clock.UTC.UTCTime
instance Database.Seakale.FromRow.FromRow Database.Seakale.PostgreSQL.PSQL Database.Seakale.Types.One GHC.Base.String
instance Database.Seakale.FromRow.FromRow Database.Seakale.PostgreSQL.PSQL Database.Seakale.Types.One a => Database.Seakale.FromRow.FromRow Database.Seakale.PostgreSQL.PSQL Database.Seakale.Types.One [a]

module Database.Seakale.PostgreSQL.ToRow
instance Database.Seakale.ToRow.ToRow Database.Seakale.PostgreSQL.PSQL Database.Seakale.Types.One GHC.Types.Bool
instance Database.Seakale.ToRow.ToRow Database.Seakale.PostgreSQL.PSQL Database.Seakale.Types.One Data.Time.Clock.UTC.UTCTime
instance Database.Seakale.ToRow.ToRow Database.Seakale.PostgreSQL.PSQL Database.Seakale.Types.One GHC.Base.String
instance Database.Seakale.ToRow.ToRow Database.Seakale.PostgreSQL.PSQL Database.Seakale.Types.One a => Database.Seakale.ToRow.ToRow Database.Seakale.PostgreSQL.PSQL Database.Seakale.Types.One [a]