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use expression::Expression;
use query_builder::{Query, AsQuery};
use query_source::QuerySource;
pub trait OrderDsl<Expr: Expression> {
type Output: Query;
fn order(self, expr: Expr) -> Self::Output;
}
impl<T, Expr> OrderDsl<Expr> for T where
Expr: Expression,
T: QuerySource + AsQuery,
T::Query: OrderDsl<Expr>,
{
type Output = <T::Query as OrderDsl<Expr>>::Output;
fn order(self, expr: Expr) -> Self::Output {
self.as_query().order(expr)
}
}