code: public void stop() {
  		if (LOG.isInfoEnabled()) {
  			LOG.info("Esper statement [" + epl + "] being stopped");
  		}
  
  		this.epStatement.stop();
  
  		if (LOG.isInfoEnabled()) {
  			LOG.info("Esper statement [" + epl + "] stopped");
  		}
  	}
docs: Stops the underlying native statement from applying its filter query.