paleolimbot commented on code in PR #33858:
URL: https://github.com/apache/arrow/pull/33858#discussion_r1167211185
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r/R/arrow-package.R:
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@@ -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:
There is also `.onLoad()` defined twice here as written (you should be able
to use the existing `.onLoad()` to register this hook if you can't in fact use
`.onUnload()`.
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