location: Print the location in memory of a data frame

In javifar/TIDYVERSE-DPLYR: A Grammar of Data Manipulation

Description

\Sexpr[results=rd, stage=render]{lifecycle::badge("deprecated")}

This is useful for understand how and when dplyr makes copies of data frames

Usage

location(df)

changes(x, y)

Arguments

df	a data frame
x, y	two data frames to compare

Examples

location(mtcars)
# ->
lobstr::ref(mtcars)

mtcars2 <- mutate(mtcars, cyl2 = cyl * 2)
# ->
lobstr::ref(mtcars2)

changes(mtcars, mtcars2)
# ->
lobstr::ref(mtcars, mtcars2)

javifar/TIDYVERSE-DPLYR documentation built on Dec. 20, 2021, 9:08 p.m.