8 Using PyArrow from R
8.1 Introduction
For more information on using setting up and installing PyArrow to use in R, see the “Apache Arrow in Python and R with reticulate” vignette.
8.2 Create an Arrow object using PyArrow in R
You want to use PyArrow to create an Arrow object in an R session.
8.3 Call a PyArrow function from R
You want to call a PyArrow function from your R session.
8.3.1 Solution
<- arrow_table(mtcars[1:5,])
table_1 <- arrow_table(mtcars[11:15,])
table_2
$concat_tables(tables = list(table_1, table_2)) %>%
pacollect()
## mpg cyl disp hp drat wt qsec vs am gear carb
## 1 21.0 6 160.0 110 3.90 2.620 16.46 0 1 4 4
## 2 21.0 6 160.0 110 3.90 2.875 17.02 0 1 4 4
## 3 22.8 4 108.0 93 3.85 2.320 18.61 1 1 4 1
## 4 21.4 6 258.0 110 3.08 3.215 19.44 1 0 3 1
## 5 18.7 8 360.0 175 3.15 3.440 17.02 0 0 3 2
## 6 17.8 6 167.6 123 3.92 3.440 18.90 1 0 4 4
## 7 16.4 8 275.8 180 3.07 4.070 17.40 0 0 3 3
## 8 17.3 8 275.8 180 3.07 3.730 17.60 0 0 3 3
## 9 15.2 8 275.8 180 3.07 3.780 18.00 0 0 3 3
## 10 10.4 8 472.0 205 2.93 5.250 17.98 0 0 3 4