joyn (version 0.2.4)

joyn_workhorse: Internal workhorse join function, used in the back-end of joyn

Description

Always executes a full join.

Usage

joyn_workhorse(
  x,
  y,
  by = intersect(names(x), names(y)),
  sort = FALSE,
  suffixes = getOption("joyn.suffixes"),
  reportvar = getOption("joyn.reportvar")
)

Value

data object of same class as x

Arguments

x

data object, "left" or "master"

y

data object, "right" or "using"

by

atomic character vector: key specifying join

sort

logical: sort the result by the columns in by x and y

suffixes

atomic character vector: give suffixes to columns common to both

Examples

if (FALSE) {
# Full join
library(data.table)
x1 = data.table(id = c(1L, 1L, 2L, 3L, NA_integer_),
                t  = c(1L, 2L, 1L, 2L, NA_integer_),
                x  = 11:15)
y1 = data.table(id = c(1,2, 4),
                y  = c(11L, 15L, 16))
joyn:::joyn_workhorse(x = x1, y=y1)
}