Database.Persist.GenericSql.Internal

Description

Synopsis

• data Connection = Connection {
  • prepare :: String -> IO Statement
  • insertSql :: RawName -> [RawName] -> Either String (String, String)
  • stmtMap :: IORef (Map String Statement)
  • close :: IO ()
  • migrateSql :: forall v. PersistEntity v => (String -> IO Statement) -> v -> IO (Either [String] [(Bool, String)])
  • begin :: (String -> IO Statement) -> IO ()
  • commit :: (String -> IO Statement) -> IO ()
  • rollback :: (String -> IO Statement) -> IO ()
  • escapeName :: RawName -> String
  • noLimit :: String
  }
• data Statement = Statement {
  • finalize :: IO ()
  • reset :: IO ()
  • execute :: [PersistValue] -> IO ()
  • withStmt :: forall a m. MonadInvertIO m => [PersistValue] -> (RowPopper m -> m a) -> m a
  }
• withSqlConn :: MonadInvertIO m => IO Connection -> (Connection -> m a) -> m a
• withSqlPool :: MonadInvertIO m => IO Connection -> Int -> (Pool Connection -> m a) -> m a
• type RowPopper m = m (Maybe [PersistValue])
• mkColumns :: PersistEntity val => val -> ([Column], [UniqueDef])
• data Column = Column {
  • cName :: RawName
  • cNull :: Bool
  • cType :: SqlType
  • cDefault :: Maybe String
  • cReference :: Maybe (RawName, RawName)
  }
• type UniqueDef = (RawName, [RawName])
• refName :: RawName -> RawName -> RawName
• tableColumns :: EntityDef -> [(RawName, String, [String])]
• rawFieldName :: (String, String, [String]) -> RawName
• rawTableName :: EntityDef -> RawName
• newtype RawName = RawName {
  • unRawName :: String
  }

Documentation