You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: devices_table.go
    path of file: ./repos/dendrite/userapi/storage/postgres
    
    the code of the file until where you have to start completion: // Copyright 2017 Vector Creations Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See th
    
func (s *devicesStatements) SelectDevicesByID(ctx context.Context, deviceIDs []string) ([]api.Device, error) {
	rows, err := s.selectDevicesByIDStmt.QueryContext(ctx, pq.StringArray(deviceIDs))
	if err != nil {
		return nil, err
	}
	defer internal.CloseAndLogIfError(ctx, rows, "selectDevicesByID: rows.close() failed")
	var devices []api.Device
	var dev api.Device
	var localpart string
	var serverName spec.ServerName
	var lastseents sql.NullInt64
	var displayName sql.NullString
	for rows.Next() {
		if err := rows.Scan(&dev.ID, &localpart, &serverName, &displayName, &lastseents, &dev.SessionID); err != nil {
			return nil, err
		}
		if displayName.Valid {
			dev.DisplayName = displayName.String
		}
		if lastseents.Valid {
			dev.LastSeenTS = lastseents.Int64
		}
		dev.UserID = userutil.MakeUserID(localpart, serverName)
		devices = append(devices, dev)
	}
	return devices, rows.Err()
}