Trait diesel::query_dsl::methods::LockingDsl[][src]

pub trait LockingDsl<Lock> {
    type Output;
    fn with_lock(self, lock: Lock) -> Self::Output;

Methods related to locking select statements

This trait should not be relied on directly by most apps. Its behavior is provided by QueryDsl. However, you may need a where clause on this trait to call for_update from generic code.

Associated Types

type Output[src]

The type returned by set_lock. See dsl::ForUpdate and friends for convenient access to this type.

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Required methods

fn with_lock(self, lock: Lock) -> Self::Output[src]

See the trait level documentation

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impl<T, Lock> LockingDsl<Lock> for T where
    T: Table + AsQuery<Query = SelectStatement<T>>,
    T::DefaultSelection: Expression<SqlType = T::SqlType> + ValidGrouping<()>,
    T::SqlType: TypedExpressionType

type Output = <SelectStatement<T> as LockingDsl<Lock>>::Output

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