Trait diesel::query_builder::update_statement::changeset::Changeset [−] [src]

pub trait Changeset<DB: Backend> {
    fn is_noop(&self) -> bool;
    fn walk_ast(&self, pass: AstPass<DB>) -> QueryResult<()>;
}

Apps should not need to concern themselves with this trait.

Required Methods

`fn is_noop(&self) -> bool`

`fn walk_ast(&self, pass: AstPass<DB>) -> 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>,