Documentation

col :: Columnable a => Text -> Expr a Source #

as :: Columnable a => Expr a -> Text -> (Text, UExpr) Source #

lit :: Columnable a => a -> Expr a Source #

lift :: (Columnable a, Columnable b) => (a -> b) -> Expr a -> Expr b Source #

lift2 :: (Columnable c, Columnable b, Columnable a) => (c -> b -> a) -> Expr c -> Expr b -> Expr a Source #

eq :: (Columnable a, Eq a) => Expr a -> Expr a -> Expr Bool Source #

lt :: (Columnable a, Ord a) => Expr a -> Expr a -> Expr Bool Source #

gt :: (Columnable a, Ord a) => Expr a -> Expr a -> Expr Bool Source #

leq :: (Columnable a, Ord a, Eq a) => Expr a -> Expr a -> Expr Bool Source #

geq :: (Columnable a, Ord a, Eq a) => Expr a -> Expr a -> Expr Bool Source #

count :: Columnable a => Expr a -> Expr Int Source #

anyValue :: Columnable a => Expr a -> Expr a Source #

minimum :: Columnable a => Expr a -> Expr a Source #

maximum :: Columnable a => Expr a -> Expr a Source #

sum :: (Columnable a, Num a, Unbox a) => Expr a -> Expr a Source #

mean :: (Columnable a, Num a, Unbox a) => Expr a -> Expr Double Source #

typeFromString :: String -> Q Type Source #

declareColumns :: DataFrame -> DecsQ Source #