Safe Haskell	None
Language	Haskell2010

Hpgsql.Time

Synopsis

data Unbounded a
- = NegInfinity
- | Finite !a
- | PosInfinity

Documentation

data Unbounded a Source #

Use this type to represent -infinity and +infinity.

Constructors

NegInfinity
Finite !a
PosInfinity

Instances

Instances details

Functor Unbounded Source #
Instance details Defined in Hpgsql.Time Methods fmap :: (a -> b) -> Unbounded a -> Unbounded b # (<$) :: a -> Unbounded b -> Unbounded a #
Show a => Show (Unbounded a) Source #
Instance details Defined in Hpgsql.Time Methods showsPrec :: Int -> Unbounded a -> ShowS # show :: Unbounded a -> String # showList :: [Unbounded a] -> ShowS #
Eq a => Eq (Unbounded a) Source #
Instance details Defined in Hpgsql.Time Methods (==) :: Unbounded a -> Unbounded a -> Bool # (/=) :: Unbounded a -> Unbounded a -> Bool #
Ord a => Ord (Unbounded a) Source #
Instance details Defined in Hpgsql.Time Methods compare :: Unbounded a -> Unbounded a -> Ordering # (<) :: Unbounded a -> Unbounded a -> Bool # (<=) :: Unbounded a -> Unbounded a -> Bool # (>) :: Unbounded a -> Unbounded a -> Bool # (>=) :: Unbounded a -> Unbounded a -> Bool # max :: Unbounded a -> Unbounded a -> Unbounded a # min :: Unbounded a -> Unbounded a -> Unbounded a #
FromPgField (Unbounded Day) Source #
Instance details Defined in Hpgsql.Encoding Methods fieldDecoder :: FieldDecoder (Unbounded Day) Source #
FromPgField (Unbounded UTCTime) Source #
Instance details Defined in Hpgsql.Encoding Methods fieldDecoder :: FieldDecoder (Unbounded UTCTime) Source #
FromPgField (Unbounded ZonedTime) Source #
Instance details Defined in Hpgsql.Encoding Methods fieldDecoder :: FieldDecoder (Unbounded ZonedTime) Source #
ToPgField (Unbounded Day) Source #
Instance details Defined in Hpgsql.Encoding Methods fieldEncoder :: FieldEncoder (Unbounded Day) Source #
ToPgField (Unbounded UTCTime) Source #
Instance details Defined in Hpgsql.Encoding Methods fieldEncoder :: FieldEncoder (Unbounded UTCTime) Source #
ToPgField (Unbounded ZonedTime) Source #
Instance details Defined in Hpgsql.Encoding Methods fieldEncoder :: FieldEncoder (Unbounded ZonedTime) Source #