left_join_track | R Documentation |
left_join that shows how many rows match
left_join_track(x, y, by = NULL, suffix = c(".x", ".y"), .merge = FALSE, ...)
x |
dataset |
y |
dataset |
by |
A character vector of variables to join by |
suffix |
If there are non-joined duplicate variables in x and y, these suffixes will be added to the output to disambiguate them. Should be a character vector of length 2. |
.merge |
If TRUE, then joined dataset will contain a variable called .merge that indicates which dataset the row came from |
... |
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