paleolimbot commented on code in PR #13397:
URL: https://github.com/apache/arrow/pull/13397#discussion_r903770056
##########
r/src/compute.cpp:
##########
@@ -574,3 +576,118 @@ SEXP compute__CallFunction(std::string func_name,
cpp11::list args, cpp11::list
std::vector<std::string> compute__GetFunctionNames() {
return arrow::compute::GetFunctionRegistry()->GetFunctionNames();
}
+
+class RScalarUDFCallable : public arrow::compute::ArrayKernelExec {
Review Comment:
Thank you for the PR reference...that did the trick! I *think* I've done
this without misusing the API but feel free to let me know if I'm doing
anything else against the spirit of current or future query engine plans.
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