text: from spinta.core.ufuncs import Bind
  from spinta.core.ufuncs import ufunc
  from spinta.datasets.backends.sql.ufuncs.components import Engine
  from spinta.datasets.backends.sql.ufuncs.components import SqlResource
  from spinta.exceptions import UnknownBind
  
  
  @ufunc.resolver(SqlResource, Bind)
  def connect(env: SqlResource, bind: Bind, **kwargs) -> Engine:
      if bind.name == 'self':
          return env.call('connect', env.dsn, **kwargs)
      else:
          raise UnknownBind(name=bind.name)
  
  
  @ufunc.resolver(SqlResource, str)
  def connect(env: SqlResource, dsn: str, **kwargs) -> Engine:
      return Engine(dsn, **kwargs)
  