Safe Haskell	None
Language	Haskell2010

Database.PostgreSQL.PQTypes.SQL.Raw

Synopsis

Documentation

data RawSQL row Source #

Form of SQL query which is very close to libpqtypes specific representation. Note that, in particular, RawSQL () is isomorphic (modulo bottom) to Text.

Instances

Eq row => Eq (RawSQL row) Source #
Methods (==) :: RawSQL row -> RawSQL row -> Bool # (/=) :: RawSQL row -> RawSQL row -> Bool #
Ord row => Ord (RawSQL row) Source #
Methods compare :: RawSQL row -> RawSQL row -> Ordering # (<) :: RawSQL row -> RawSQL row -> Bool # (<=) :: RawSQL row -> RawSQL row -> Bool # (>) :: RawSQL row -> RawSQL row -> Bool # (>=) :: RawSQL row -> RawSQL row -> Bool # max :: RawSQL row -> RawSQL row -> RawSQL row # min :: RawSQL row -> RawSQL row -> RawSQL row #
Show row => Show (RawSQL row) Source #
Methods showsPrec :: Int -> RawSQL row -> ShowS # show :: RawSQL row -> String # showList :: [RawSQL row] -> ShowS #
IsString (RawSQL ()) Source #	Construct `RawSQL` () from `String`.
Methods fromString :: String -> RawSQL () #
Monoid (RawSQL ()) Source #
Methods mempty :: RawSQL () # mappend :: RawSQL () -> RawSQL () -> RawSQL () # mconcat :: [RawSQL ()] -> RawSQL () #
(Show row, ToRow row) => IsSQL (RawSQL row) Source #
Methods withSQL :: RawSQL row -> ParamAllocator -> (Ptr PGparam -> CString -> IO r) -> IO r Source #

rawSQL :: (Show row, ToRow row) => Text -> row -> RawSQL row Source #

Construct RawSQL from Text and a tuple of parameters.

unRawSQL :: RawSQL () -> Text Source #

Take query string out of RawSQL ().