Trait diesel::query_builder::Changeset

pub trait Changeset<DB: Backend> {
    fn is_noop(&self) -> bool;
    fn to_sql(&self, out: &mut DB::QueryBuilder) -> BuildQueryResult;
    fn collect_binds(&self, out: &mut DB::BindCollector) -> QueryResult<()>;
}

Apps should not need to concern themselves with this trait.

Required Methods

fn is_noop(&self) -> bool

fn to_sql(&self, out: &mut DB::QueryBuilder) -> BuildQueryResult

fn collect_binds(&self, out: &mut DB::BindCollector) -> QueryResult<()>

Implementors

• impl<T: Changeset<DB>, DB: Backend> Changeset<DB> for Option<T>
• impl<DB, A> Changeset<DB> for (A,) where DB: Backend, A: Changeset<DB>
• impl<DB, A, B> Changeset<DB> for (A, B) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>
• impl<DB, A, B, C> Changeset<DB> for (A, B, C) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>
• impl<DB, A, B, C, D> Changeset<DB> for (A, B, C, D) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>
• impl<DB, A, B, C, D, E> Changeset<DB> for (A, B, C, D, E) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>
• impl<DB, A, B, C, D, E, F> Changeset<DB> for (A, B, C, D, E, F) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>,
        F: Changeset<DB>
• impl<DB, A, B, C, D, E, F, G> Changeset<DB> for (A, B, C, D, E, F, G) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>,
        F: Changeset<DB>,
        G: Changeset<DB>
• impl<DB, A, B, C, D, E, F, G, H> Changeset<DB> for (A, B, C, D, E, F, G, H) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>,
        F: Changeset<DB>,
        G: Changeset<DB>,
        H: Changeset<DB>
• impl<DB, A, B, C, D, E, F, G, H, I> Changeset<DB> for (A, B, C, D, E, F, G, H, I) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>,
        F: Changeset<DB>,
        G: Changeset<DB>,
        H: Changeset<DB>,
        I: Changeset<DB>
• impl<DB, A, B, C, D, E, F, G, H, I, J> Changeset<DB> for (A, B, C, D, E, F, G, H, I, J) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>,
        F: Changeset<DB>,
        G: Changeset<DB>,
        H: Changeset<DB>,
        I: Changeset<DB>,
        J: Changeset<DB>
• impl<DB, A, B, C, D, E, F, G, H, I, J, K> Changeset<DB> for (A, B, C, D, E, F, G, H, I, J, K) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>,
        F: Changeset<DB>,
        G: Changeset<DB>,
        H: Changeset<DB>,
        I: Changeset<DB>,
        J: Changeset<DB>,
        K: Changeset<DB>
• impl<DB, A, B, C, D, E, F, G, H, I, J, K, L> Changeset<DB> for (A, B, C, D, E, F, G, H, I, J, K, L) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>,
        F: Changeset<DB>,
        G: Changeset<DB>,
        H: Changeset<DB>,
        I: Changeset<DB>,
        J: Changeset<DB>,
        K: Changeset<DB>,
        L: Changeset<DB>
• impl<DB, A, B, C, D, E, F, G, H, I, J, K, L, M> Changeset<DB> for (A, B, C, D, E, F, G, H, I, J, K, L, M) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>,
        F: Changeset<DB>,
        G: Changeset<DB>,
        H: Changeset<DB>,
        I: Changeset<DB>,
        J: Changeset<DB>,
        K: Changeset<DB>,
        L: Changeset<DB>,
        M: Changeset<DB>
• impl<DB, A, B, C, D, E, F, G, H, I, J, K, L, M, N> Changeset<DB> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>,
        F: Changeset<DB>,
        G: Changeset<DB>,
        H: Changeset<DB>,
        I: Changeset<DB>,
        J: Changeset<DB>,
        K: Changeset<DB>,
        L: Changeset<DB>,
        M: Changeset<DB>,
        N: Changeset<DB>
• impl<DB, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O> Changeset<DB> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>,
        F: Changeset<DB>,
        G: Changeset<DB>,
        H: Changeset<DB>,
        I: Changeset<DB>,
        J: Changeset<DB>,
        K: Changeset<DB>,
        L: Changeset<DB>,
        M: Changeset<DB>,
        N: Changeset<DB>,
        O: Changeset<DB>
• impl<DB, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P> Changeset<DB> for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P) where DB: Backend,
        A: Changeset<DB>,
        B: Changeset<DB>,
        C: Changeset<DB>,
        D: Changeset<DB>,
        E: Changeset<DB>,
        F: Changeset<DB>,
        G: Changeset<DB>,
        H: Changeset<DB>,
        I: Changeset<DB>,
        J: Changeset<DB>,
        K: Changeset<DB>,
        L: Changeset<DB>,
        M: Changeset<DB>,
        N: Changeset<DB>,
        O: Changeset<DB>,
        P: Changeset<DB>