The hardware and bandwidth for this mirror is donated by dogado GmbH, the Webhosting and Full Service-Cloud Provider. Check out our Wordpress Tutorial.
If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]dogado.de.

joinspy: Diagnostic Tools for Data Frame Joins

Provides diagnostic tools for understanding and debugging data frame joins. Analyzes key columns before joining to detect duplicates, mismatches, encoding issues, and other common problems. Explains unexpected row count changes and provides safe join wrappers with cardinality enforcement. Concepts and diagnostics build on tidy data principles as described in Wickham (2014) <doi:10.18637/jss.v059.i10>.

Version: 0.7.3
Depends: R (≥ 4.1)
Imports: cli, rlang
Suggests: dplyr, data.table, tibble, testthat (≥ 3.0.0), knitr, rmarkdown, shiny, miniUI
Published: 2026-01-23
DOI: 10.32614/CRAN.package.joinspy (may not be active yet)
Author: Gilles Colling ORCID iD [aut, cre, cph]
Maintainer: Gilles Colling <gilles.colling051 at gmail.com>
BugReports: https://github.com/gcol33/joinspy/issues
License: MIT + file LICENSE
URL: https://gillescolling.com/joinspy/, https://github.com/gcol33/joinspy
NeedsCompilation: no
Language: en-US
Materials: README, NEWS
CRAN checks: joinspy results

Documentation:

Reference manual: joinspy.html , joinspy.pdf
Vignettes: Common Join Issues and Solutions (source, R code)
Getting Started with joinspy (source, R code)

Downloads:

Package source: joinspy_0.7.3.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

Please use the canonical form https://CRAN.R-project.org/package=joinspy to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.