persistent-2.13.0.0: Database/Persist/SqlBackend/Internal/Statement.hs

{-# language RankNTypes #-}

module Database.Persist.SqlBackend.Internal.Statement where

import Data.Acquire
import Database.Persist.Types.Base
import Data.Int
import Conduit

-- | A 'Statement' is a representation of a database query that has been
-- prepared and stored on the server side.
data Statement = Statement
    { stmtFinalize :: IO ()
    , stmtReset :: IO ()
    , stmtExecute :: [PersistValue] -> IO Int64
    , stmtQuery :: forall m. MonadIO m
                => [PersistValue]
                -> Acquire (ConduitM () [PersistValue] m ())
    }