hpqtypes-extras-1.6.1.0: Extra utilities for hpqtypes library
Database.PostgreSQL.PQTypes.Model.ColumnType
data ColumnType Source #
Constructors
Instances
Methods
(==) :: ColumnType -> ColumnType -> Bool #
(/=) :: ColumnType -> ColumnType -> Bool #
compare :: ColumnType -> ColumnType -> Ordering #
(<) :: ColumnType -> ColumnType -> Bool #
(<=) :: ColumnType -> ColumnType -> Bool #
(>) :: ColumnType -> ColumnType -> Bool #
(>=) :: ColumnType -> ColumnType -> Bool #
max :: ColumnType -> ColumnType -> ColumnType #
min :: ColumnType -> ColumnType -> ColumnType #
showsPrec :: Int -> ColumnType -> ShowS #
show :: ColumnType -> String #
showList :: [ColumnType] -> ShowS #
Associated Types
type PQBase ColumnType :: * #
fromSQL :: Maybe (PQBase ColumnType) -> IO ColumnType #
pqFormat :: ColumnType -> ByteString #
pqFormat0 :: ColumnType -> ByteString #
pqVariables :: ColumnType -> Int #
columnTypeToSQL :: ColumnType -> RawSQL () Source #