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echodb

An embedded, in-memory, immutable, copy-on-write database engine

by Tobie Morgan Hitchcock

8 releases (5 breaking)

0.6.0 Apr 5, 2024
0.5.0 Apr 3, 2024
0.4.0 Mar 26, 2023
0.3.0 Apr 4, 2022
0.1.1 Jan 27, 2022

#72 in Database implementations

Download history 1007/week @ 2023-12-23 1296/week @ 2023-12-30 1791/week @ 2024-01-06 2059/week @ 2024-01-13 2306/week @ 2024-01-20 1768/week @ 2024-01-27 1593/week @ 2024-02-03 2110/week @ 2024-02-10 2182/week @ 2024-02-17 2014/week @ 2024-02-24 1576/week @ 2024-03-02 2061/week @ 2024-03-09 2708/week @ 2024-03-16 2439/week @ 2024-03-23 2203/week @ 2024-03-30 2068/week @ 2024-04-06

9,778 downloads per month
Used in 20 crates (5 directly)

Apache-2.0

18KB
379 lines


EchoDB Logo

An embedded, in-memory, immutable, copy-on-write, key-value database engine.


     

Features

  • In-memory database
  • Multi-version concurrency control
  • Rich transaction support with rollbacks
  • Multiple concurrent readers without locking
  • Support for serializable, isolated transactions
  • Atomicity, Consistency and Isolation from ACID

Dependencies

~3.5–5MB
~88K SLoC