storage-engines 0.1.0

四个教学用 KV 存储引擎(LSM 树 / B+ 树 / Bitcask / 纯内存),共享同一套 MVCC 事务层与统一 trait 门面,可在运行时按名字切换引擎。Four educational key-value storage engines behind one MVCC transaction layer and a runtime-selectable trait facade.
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pub mod bplus_tree;
pub mod kv_ops;
pub mod bplus_tree_mvcc;
pub mod page;
pub mod storage;
pub mod wal;

pub use bplus_tree::BPlusTree;
pub use kv_ops::{IncrError, KeyMatchMode, KeyMeta, SearchPage, SearchQuery};
pub use bplus_tree_mvcc::{ExportRecord, MVCC, VacuumStats};