pub trait LockingDsl<Lock> {
    type Output;

    // Required method
    fn with_lock(self, lock: Lock) -> Self::Output;
}
Expand description

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.

Required Associated Types§

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type Output

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

Required Methods§

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

See the trait level documentation

Implementors§

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impl<F, S, W, O, LOf, Lock> LockingDsl<Lock> for SelectStatement<F, S, NoDistinctClause, W, O, LOf>

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type Output = SelectStatement<F, S, NoDistinctClause, W, O, LOf, NoGroupByClause, NoHavingClause, LockingClause<Lock>>

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impl<S, Lock> LockingDsl<Lock> for Alias<S>
where Self: QuerySource + AsQuery<Query = SelectStatement<FromClause<Self>>>, <Self as QuerySource>::DefaultSelection: Expression<SqlType = <Self as AsQuery>::SqlType> + ValidGrouping<()>, <Self as AsQuery>::SqlType: TypedExpressionType,

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impl<T, Lock> LockingDsl<Lock> for T