getExpression(0).setInPredicate(true); return getExpression(0).getDependencies();
return getExpression(0).getDependencies();
	public int getDependencies() {		if(getLength() == 1) {            getExpression(0).setInPredicate(true);				return getExpression(0).getDependencies();		} else {			return super.getDependencies();        }	}