show_exec_plan function

Show the details of an Arrow Execution Plan

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.

show_exec_plan(x)

Arguments

• x: an arrow_dplyr_query to print the ExecPlan for.

Returns

x, invisibly.

Examples

library(dplyr)
mtcars %>%
  arrow_table() %>%
  filter(mpg > 20) %>%
  mutate(x = gear / carb) %>%
  show_exec_plan()