Trait tikv::storage::txn::commands::prewrite::MutationLock[−][src]

trait MutationLock {
    fn is_pessimistic_lock(&self) -> bool;
    fn into_mutation(self) -> Mutation;
}

The type of mutation and, optionally, its extra information, differing for the optimistic and pessimistic transaction. For optimistic txns, this is Mutation. For pessimistic txns, this is (Mutation, bool), where the bool indicates whether the mutation takes a pessimistic lock or not.