Left-join two data frames (base R)

Base-R replacement for dplyr::left_join(x, y, by), used to join review-changes data back to its source row.

Usage

left_join_base(x, y, by)

Arguments

x

a data.frame or tibble

y

a data.frame or tibble

by

character vector of shared key column(s)

Value

x with y's non-key columns attached where by matches