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

In randrescastaneda/joyn: Tool for Diagnosis of Tables Joins and Complementary Join Features

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")
)

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

Value

data object of same class as x

Examples

## Not run: 
# 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)

## End(Not run)

randrescastaneda/joyn documentation built on Dec. 20, 2024, 6:51 a.m.