Safe Haskell	None
Language	Haskell2010

Opaleye.Internal.Operators

Synopsis

Documentation

(.==) :: forall columns. Default EqPP columns columns => columns -> columns -> Column PGBool infix 4 Source #

Boolean and

newtype EqPP a b Source #

Constructors

Instances details

Profunctor EqPP Source #
Instance details Defined in Opaleye.Internal.Operators Methods dimap :: (a -> b) -> (c -> d) -> EqPP b c -> EqPP a d # lmap :: (a -> b) -> EqPP b c -> EqPP a c # rmap :: (b -> c) -> EqPP a b -> EqPP a c # (#.) :: forall a b c q. Coercible c b => q b c -> EqPP a b -> EqPP a c # (.#) :: forall a b c q. Coercible b a => EqPP b c -> q a b -> EqPP a c #
ProductProfunctor EqPP Source #
Instance details Defined in Opaleye.Internal.Operators Methods purePP :: b -> EqPP a b # (**) :: EqPP a (b -> c) -> EqPP a b -> EqPP a c # empty :: EqPP () () # (*!) :: EqPP a b -> EqPP a' b' -> EqPP (a, a') (b, b') #
Default EqPP (Column a) (Column a) Source #
Instance details Defined in Opaleye.Internal.Operators Methods def :: EqPP (Column a) (Column a) #
Default EqPP a b => Default EqPP (MaybeFields a) (MaybeFields b) Source #
Instance details Defined in Opaleye.Internal.MaybeFields Methods def :: EqPP (MaybeFields a) (MaybeFields b) #

eqExplicit :: EqPP columns a -> columns -> columns -> Column PGBool Source #

newtype IfPP a b Source #

Constructors

IfPP (Column PGBool -> a -> a -> b)

Instances details

Profunctor IfPP Source #
Instance details Defined in Opaleye.Internal.Operators Methods dimap :: (a -> b) -> (c -> d) -> IfPP b c -> IfPP a d # lmap :: (a -> b) -> IfPP b c -> IfPP a c # rmap :: (b -> c) -> IfPP a b -> IfPP a c # (#.) :: forall a b c q. Coercible c b => q b c -> IfPP a b -> IfPP a c # (.#) :: forall a b c q. Coercible b a => IfPP b c -> q a b -> IfPP a c #
ProductProfunctor IfPP Source #
Instance details Defined in Opaleye.Internal.Operators Methods purePP :: b -> IfPP a b # (**) :: IfPP a (b -> c) -> IfPP a b -> IfPP a c # empty :: IfPP () () # (*!) :: IfPP a b -> IfPP a' b' -> IfPP (a, a') (b, b') #
Default IfPP (Column a) (Column a) Source #
Instance details Defined in Opaleye.Internal.Operators Methods def :: IfPP (Column a) (Column a) #
Default IfPP a b => Default IfPP (MaybeFields a) (MaybeFields b) Source #
Instance details Defined in Opaleye.Internal.MaybeFields Methods def :: IfPP (MaybeFields a) (MaybeFields b) #

ifExplict :: IfPP columns columns' -> Column PGBool -> columns -> columns -> columns' Source #

Constructors

forall c. RelExprMaker
Fields relExprVCM :: ViewColumnMaker a c relExprCM :: Unpackspec c b

Instances details

Profunctor RelExprMaker Source #
Instance details Defined in Opaleye.Internal.Operators Methods dimap :: (a -> b) -> (c -> d) -> RelExprMaker b c -> RelExprMaker a d # lmap :: (a -> b) -> RelExprMaker b c -> RelExprMaker a c # rmap :: (b -> c) -> RelExprMaker a b -> RelExprMaker a c # (#.) :: forall a b c q. Coercible c b => q b c -> RelExprMaker a b -> RelExprMaker a c # (.#) :: forall a b c q. Coercible b a => RelExprMaker b c -> q a b -> RelExprMaker a c #
ProductProfunctor RelExprMaker Source #
Instance details Defined in Opaleye.Internal.Operators Methods purePP :: b -> RelExprMaker a b # (**) :: RelExprMaker a (b -> c) -> RelExprMaker a b -> RelExprMaker a c # empty :: RelExprMaker () () # (*!) :: RelExprMaker a b -> RelExprMaker a' b' -> RelExprMaker (a, a') (b, b') #
Default RelExprMaker String (Column a) Source #
Instance details Defined in Opaleye.Internal.Operators Methods def :: RelExprMaker String (Column a) #

runRelExprMaker :: RelExprMaker strings columns -> Tag -> strings -> (columns, [(Symbol, PrimExpr)]) Source #