thisisnic commented on a change in pull request #12633:
URL: https://github.com/apache/arrow/pull/12633#discussion_r828296037
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File path: r/R/config.R
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@@ -40,5 +42,7 @@ io_thread_count <- function() {
#' @param num_threads integer: New number of threads for thread pool
#' @export
set_io_thread_count <- function(num_threads) {
+ current_io_thread_count <- io_thread_count()
SetIOThreadPoolCapacity(as.integer(num_threads))
+ invisible(current_io_thread_count)
Review comment:
I personally find it confusing, but I also wasn't aware of the existing
behaviour so am happy to leave it given it reflects the expected behaviour.
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