Identifies exact duplicate rows across all columns of a data frame.
Value
A list where each element is an integer vector giving the row indices of a group of duplicate rows. Returns an empty list if no duplicates are found.
Examples
df <- data.frame(
x = c(1, 2, 1, 4, 5, 4, 4),
y = c("a", "b", "a", "d", "e", "d", "d")
)
check_duplicates(df)
#> [[1]]
#> [1] 1 3
#>
#> [[2]]
#> [1] 4 6 7
#>