show_exec_plan {arrow} | R Documentation |
Show the details of an Arrow Execution Plan
Description
This is a function which gives more details about the logical query plan
that will be executed when evaluating an arrow_dplyr_query
object.
It calls the C++ ExecPlan
object's print method.
Functionally, it is similar to dplyr::explain()
. This function is used as
the dplyr::explain()
and dplyr::show_query()
methods.
Usage
show_exec_plan(x)
Arguments
x |
an |
Value
x
, invisibly.
Examples
library(dplyr)
mtcars %>%
arrow_table() %>%
filter(mpg > 20) %>%
mutate(x = gear / carb) %>%
show_exec_plan()
[Package arrow version 16.1.0 Index]