CrepeDB

An versioned and forkable embedded Key-Value database. It aims to used as storage of blockchain.

Supported Features

• Create shopshots based on any snapshot.
• Read data based on any snapshot.
• All snapshots are organized into this tree.
• Table can be Versioned and Basic(No snapshot).
• Versioned and Basic table at one transaction.
• High-performance reads and inserts
• Multi backend support.
• Provide tools for analyzing databases, migrating, and managing data. (WIP)

backends

For now, CrepeDB supports these backend:

• redb
• mdbx
• sled
• rocksdb
• leveldb

Usage

Crates

If you want to use this crate, please add crepedb and a backend what you want to use.

cargo add crepedb 
cargo add crepedb-redb # replace backend crate you want to use.

Usage

use crepedb::CrepeDB;
use crepedb_redb::RedbDatabase;

let backend = RedbDatabase::memory().unwarp();
let db = CrepeDB::new(backend);

Read snapshot

You can use crepedb command line to read database. Reference to tool.