sled 0.24.0

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Visit the last successful build: sled-0.34.4

sled is a flash-sympathetic persistent lock-free B+ tree.


use sled::{Db, IVec};

let t = Db::start_default("my_db").unwrap();
t.set(b"yo!", b"v1".to_vec());
assert_eq!(t.get(b"yo!"), Ok(Some(IVec::from(b"v1"))));

// Atomic compare-and-swap.
b"yo!",       // key
Some(b"v1"),  // old value, None for not present
Some(b"v2"),  // new value, None for delete

// Iterates over key-value pairs, starting at the given key.
let mut iter = t.scan(b"a non-present key before yo!");
assert_eq!(, Ok((b"yo!".to_vec(), IVec::from(b"v2"))));
assert_eq!(, None);

assert_eq!(t.get(b"yo!"), Ok(None));