pitrou commented on code in PR #13019:
URL: https://github.com/apache/arrow/pull/13019#discussion_r860567713
##########
cpp/src/arrow/dataset/plan.cc:
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@@ -21,17 +21,21 @@
#include "arrow/dataset/file_base.h"
#include "arrow/dataset/scanner.h"
+#include <mutex>
+
namespace arrow {
namespace dataset {
namespace internal {
void Initialize() {
- static auto registry = compute::default_exec_factory_registry();
- if (registry) {
- InitializeScanner(registry);
- InitializeDatasetWriter(registry);
- registry = nullptr;
Review Comment:
Why was there an assignment to null btw?
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