// openDB attempts to open a database connection.
func openDB(args *internal.ArgType) error {
var err error
// parse dsn
u, err := dburl.Parse(args.DSN)
if err != nil {
return err
}
// save driver type
args.LoaderType = u.Driver
// grab loader
var ok bool
args.Loader, ok = internal.SchemaLoaders[u.Driver]
if !ok {
return errors.New("unsupported database type")
}
// open database connection
args.DB, err = sql.Open(u.Driver, u.DSN)
if err != nil {
return err
}
return nil
}
