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thor

1.2.0

Interface to 'LMDB'

3packages depend
37.8Kdownloads / year
57.0%test coverage
13/13checks pass

Overview

About
Maintained by Rich FitzJohnFirst published 2018-07-188 releasesCRAN page ↗GitHub ↗

Key-value store, implemented as a wrapper around 'LMDB'; the "lightning memory-mapped database" https://www.symas.com/mdb. 'LMDB' is a transactional key value store that uses a memory map for efficient access. This package wraps the entire 'LMDB' interface (except duplicated keys), and provides objects for transactions and cursors.

Install

Health

CRAN checks
13OK
Slowest check: 2.8 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 0.88
57.0%
Coverage · measured lines
100%
Documentation · exports
2
Dependencies · direct
Check history
  • OK2026-08-04
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-06-08
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-07
    12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 364 wordsVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
100%
Return-value docs
0%
References docs
0%

Downloads

37.8K
CRAN downloads in the past year
Rank #2,641 · ~103/day · ~3.1K/mo
Daily download trend is not available in this view yet.
2.1K30 days
6.8K90 days
37.8K1 year
Compare downloads with other packages →
Also on462 r2u21 autocran

Repository

Repository
55Stars
2Forks
4Open issues
1Open PRs
0Releases
247Commits
1Contributors
247 commits · Last activity 2025-06-09 · 0% stars, 30d

Stars over time

2025-08-13 · 532026-07-07 · 55

Repository practices

Upstream repositoryBeta

4 development-tooling and community-health practices detected across 4 families in the upstream repository

Checks run against github.com/richfitz/thor on 2026-08-16.

Continuous integration (1)
GitHub Actions
Reproducibility and dev environment (1)
Makefile
Docs source (1)
README.Rmd
Coverage (1)
.covrignore
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
6 external dependencies (excludes base and recommended)
Depends (0)
none
Imports (2)
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
3direct
0indirect

Code & Tests

People & History

People (5)
Maintainer (1)
Author, Maintainer
Authors (3)
Author, Maintainer
Author, Copyright holder
Author, Copyright holder
Copyright holders (4)
Author, Copyright holder
Author, Copyright holder
Copyright holder
Copyright holder
Package Timeline

8 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 1.2.0Latest
    2025-06-09 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 1.1.6
    2024-09-16 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 1.1.5
    2023-11-29 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 1.1.4
    2023-02-07 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • 1.1.2
    2020-05-15 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 1.1.1
    2020-01-17 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 1.1.0
    2019-03-14 · diff ↗
  • 1.0.1
    2018-07-18
Show 1 earlier events
  • R
    R 3.5.0 released · 2018-04-23

Package metadata

First published
2018-07-18
Total releases
8 / 8 yrs
License
MIT + file LICENSE OSI
Download size
186 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("thor")
FitzJohn, R., Symas Corporation, The OpenLDAP Foundation, Chu, H., & Hedenfalk, M. (2025). thor: Interface to 'LMDB' (Version 1.2.0) [Computer software]. https://doi.org/10.32614/CRAN.package.thor

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for thor version 1.2.0 [Data set]. HJJB, LLC. Data release v2026-08-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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