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// Copyright 2019 TiKV Project Authors. Licensed under Apache-2.0. use crate::iterable::Iterable; use crate::peekable::Peekable; use std::fmt::Debug; /// A consistent read-only view of the database. /// /// Snapshots can be sent and shared, but not cloned. To make a snapshot /// clonable, call `into_sync` to create a `SyncSnapshot`. pub trait Snapshot where Self: 'static + Peekable + Iterable + Send + Sync + Sized + Debug, { fn cf_names(&self) -> Vec<&str>; }