use order_by::{OrderBy, Order};
use sql::{SqlContext, ToSql};
impl ToSql for OrderBy {
fn to_sql(&self, ctx: &mut SqlContext) -> String {
format!("{} {}", self.get_by().expression_as_sql().to_sql(ctx), match self.get_order() {
&Order::Asc => "ASC",
&Order::Desc => "DESC"
})
}
}