tbltools (version 0.1.0)

full_join_data: Joins

Description

Full join: join two data frames preserving all possible information

Left join: Join two data frames by matching the second (right) data frame to the left (first) such that the structure of the first (left) data frame is preserved

Right join: Join two data frames by matching the first (left) data frame to the right (second) such that the structure of the second (right) data frame is preserved

Usage

full_join_data(x, y, by = NULL)
left_join_data(x, y, by = NULL)
right_join_data(x, y, by = NULL)

Arguments

x

Left or first data frame

y

Right or second data frame

by

Name (character) of variable(s) on which to join

Value

Joined (merged) data frame

Examples

# NOT RUN {
d1 <- tbl_data(
  x = 1:10,
  y = rnorm(10),
  z = letters[1:10]
)
d2 <- tbl_data(
  x = sample(1:10, 20, replace = TRUE),
  y2 = rnorm(20)
)

## left join
left_join_data(d1, d2)

## right join
right_join_data(d1, d2)

## full join
full_join_data(d1, d2)

# }