mozilla/rkv

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A simple, humane, typed key-value storage solution.

Stars: 339
Forks: 59
Open beginner issues: 0
Indexed issues: 44
Avg merge: 2h 15m
Merged PRs (30d): 2

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Aug 22, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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44 open issues indexed

Port to bincode 2.0 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/rkv#244 · 2 comments · Opened Jun 26, 2025
Make sure there is no parallel file write by `write_to_disk` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/rkv#233 · Opened Jan 26, 2023
No details for the LMDB crashes mentioned in the README Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

mozilla/rkv#216 · 7 comments · 2 reactions · Opened Jun 19, 2021
Run cargo audit in CI Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mozilla/rkv#215 · Opened Mar 16, 2021
Examples on how to iterate backwards? Open

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

mozilla/rkv#214 · 1 reaction · Opened Dec 30, 2020
Should an empty file be considered invalid? Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

mozilla/rkv#212 · Opened Dec 16, 2020
Ensure backwards-compatibility for bincode-serialized data Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mozilla/rkv#208 · 3 comments · Opened Oct 12, 2020
Using RKV inside struct implementation Open

Difficulty 2/5 1-3 hours Newbie friendliness 40/100

mozilla/rkv#205 · 4 comments · Opened Sep 20, 2020
Potential performance issue: using serde's generic sequence (de)serialization instead of serde's `bytes` support Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

mozilla/rkv#204 · 2 reactions · Opened Aug 14, 2020
lmdb::Error and semantic versioning Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mozilla/rkv#195 · Opened Mar 10, 2020
Reverse iterators Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

mozilla/rkv#192 · 1 reaction · Opened Feb 26, 2020
Trying to understand general goal/state/bugs of the project Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

mozilla/rkv#190 · 2 comments · Opened Jan 28, 2020
Consider adding a `Value` type for `u8` and `u128`. Open

omission

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/rkv#189 · Opened Jan 7, 2020
Have rkv::error::StoreError implement std::error::Error Open

omission

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

mozilla/rkv#188 · 1 comment · Opened Jan 2, 2020
Expose open_with_permissions Open

omission

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mozilla/rkv#187 · Opened Dec 19, 2019
Expose NotFound as a specific StoreError Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mozilla/rkv#186 · 1 comment · 1 reaction · Opened Dec 18, 2019
Why is RwCursor not implemented in rkv crate? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#175 · 3 comments · Opened Nov 13, 2019
Switch from LMDB to libmdbx Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#143 · 4 comments · Opened May 29, 2019
hide lmdb::RoCursor type from consumers of Reader/Writer structs Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/rkv#117 · Opened Feb 6, 2019
add tests for delete_all() functions in multi.rs and integermulti.rs Open

Difficulty 2/5 Half a day Newbie friendliness 48/100

mozilla/rkv#112 · Opened Jan 29, 2019
add tests for put_with_flags() functions in multi.rs and integermulti.rs Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

mozilla/rkv#110 · Opened Jan 28, 2019
consider making Value optional Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

mozilla/rkv#109 · 12 comments · Opened Jan 24, 2019
prevent applications from opening both named databases and default database Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

mozilla/rkv#98 · 1 comment · Opened Dec 10, 2018
Bincode::serialize generates much bigger results on String types Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

mozilla/rkv#89 · 2 comments · Opened Nov 23, 2018
many test failures when using Windows Subsystem for Linux Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/rkv#78 · 2 comments · Opened Sep 4, 2018
document various limitations of LMDB Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mozilla/rkv#49 · 2 comments · 5 reactions · Opened Jun 21, 2018
figure out what to do about a stale writer Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#48 · Opened Jun 21, 2018
figure out what to do about stale readers Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#47 · Opened Jun 21, 2018
enable management of environments with non-default configurations Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#43 · 1 comment · Opened Jun 20, 2018
Adding mechanisms to gracefully handle "map is full" error Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#34 · 12 comments · 1 reaction · Opened Jun 7, 2018
Support lmdb write flags (HOWTO) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#33 · 5 comments · Opened Jun 7, 2018
Placeholder: Firefox developer tooling Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

mozilla/rkv#15 · Opened Mar 22, 2018
Command-line tooling Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#14 · Opened Mar 22, 2018
Finish manager interface Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#13 · Opened Mar 22, 2018
Observer notifications Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#11 · Opened Mar 22, 2018
Android wrapper library Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

mozilla/rkv#10 · Opened Mar 22, 2018
Swift wrapper library Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mozilla/rkv#9 · Opened Mar 22, 2018
Documentation: selection guidance Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mozilla/rkv#8 · Opened Mar 22, 2018
Thorough support for versioning Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#7 · Opened Mar 22, 2018
C FFI Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#6 · Opened Mar 22, 2018
Documentation: errors Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#5 · Opened Mar 22, 2018
Documentation: tuning and modeling guide Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mozilla/rkv#4 · Opened Mar 22, 2018
Documentation: API docs Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

mozilla/rkv#3 · Opened Mar 22, 2018
Add a JSON export API Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mozilla/rkv#2 · 2 comments · Opened Mar 20, 2018

mozilla/rkv

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