paleolimbot commented on code in PR #33858:
URL: https://github.com/apache/arrow/pull/33858#discussion_r1167212580
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r/R/arrow-package.R:
##########
@@ -147,6 +153,12 @@ supported_dplyr_methods <- list(
# Register extension types that we use internally
reregister_extension_type(vctrs_extension_type(vctrs::unspecified()))
+ # Registers a callback to run at session exit
+ .onLoad <- function(libname, pkgname) {
+ print(parent.env(environment()))
+ reg.finalizer(parent.env(environment()), finalize_s3, onexit=TRUE)
+ }
+
Review Comment:
And if `.onUnload()` really isn't working make sure to put a comment in
explaining that (so I don't forget about this and try to consolidate our
namespace unload incorrectly)
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