Identify bijective (one-to-one correspondence) columns

Any values that have all unique values will not be included in the output. If there are no identified columns, it will return an emtpy list.

Usage

cols_bijective(data)

Arguments

data

The data frame

Value

A list of character vectors of bijective columns.

See also

Other quality checks: cols_all_unique(), cols_constant(), cols_identify_all(), cols_missing(), cols_nested()

Examples

cols_bijective(OrchardSprays)
#> → No bijective columns.
#> list()