Safe Haskell	None
Language	Haskell2010

Spark.Core.Internal.RowGenericsFrom

Documentation

class FromSQL a where Source #

Methods

Instances

FromSQL Bool Source #
Methods _cellToValue :: Cell -> TryS Bool Source #
FromSQL Double Source #
Methods _cellToValue :: Cell -> TryS Double Source #
FromSQL Int Source #
Methods _cellToValue :: Cell -> TryS Int Source #
FromSQL Text Source #
Methods _cellToValue :: Cell -> TryS Text Source #
FromSQL DataTypeRepr Source #
Methods _cellToValue :: Cell -> TryS DataTypeRepr Source #
FromSQL DataTypeElementRepr Source #
Methods _cellToValue :: Cell -> TryS DataTypeElementRepr Source #
FromSQL Cell Source #
Methods _cellToValue :: Cell -> TryS Cell Source #
FromSQL a => FromSQL [a] Source #
Methods _cellToValue :: Cell -> TryS [a] Source #
FromSQL a => FromSQL (Maybe a) Source #
Methods _cellToValue :: Cell -> TryS (Maybe a) Source #
(FromSQL a1, FromSQL a2) => FromSQL (a1, a2) Source #
Methods _cellToValue :: Cell -> TryS (a1, a2) Source #