Copyright (C) 2007 John Goerzen <jgoerzen@complete.org>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

module Database.HDBC.ODBC.ConnectionImpl where

import qualified Database.HDBC.Statement as Types
import qualified Database.HDBC.Types as Types
import Database.HDBC.ColTypes as ColTypes

data Connection = 
    Connection {
                getQueryInfo :: String -> IO ([SqlColDesc], [(String, SqlColDesc)]),
                disconnect :: IO (),
                commit :: IO (),
                rollback :: IO (),
                run :: String -> [Types.SqlValue] -> IO Integer,
                prepare :: String -> IO Types.Statement,
                clone :: IO Connection,
                hdbcDriverName :: String,
                hdbcClientVer :: String,
                proxiedClientName :: String,
                proxiedClientVer :: String,
                dbServerVer :: String,
                dbTransactionSupport :: Bool,
                getTables :: IO [String],
                describeTable :: String -> IO [(String, ColTypes.SqlColDesc)]

instance Types.IConnection Connection where
  disconnect = disconnect
  commit = commit
  rollback = rollback
  run = run
  prepare = prepare
  clone = clone
  hdbcDriverName = hdbcDriverName
  hdbcClientVer = hdbcClientVer
  proxiedClientName = proxiedClientName
  proxiedClientVer = proxiedClientVer
  dbServerVer = dbServerVer
  dbTransactionSupport = dbTransactionSupport
  getTables = getTables
  describeTable = describeTable