bkietz commented on a change in pull request #8187:
URL: https://github.com/apache/arrow/pull/8187#discussion_r489734818
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File path: cpp/src/arrow/filesystem/filesystem.cc
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@@ -448,6 +449,13 @@ Status CopyFiles(const std::vector<FileLocator>& sources,
destinations.size(), " paths.");
}
+ RETURN_NOT_OK(::arrow::internal::OptionalParallelFor(
+ use_threads, static_cast<int>(sources.size()), [&](int i) {
+ auto dest_dir =
internal::GetAbstractPathParent(destinations[i].path).first;
+ return dest_dir.empty() ? Status::OK()
+ :
destinations[i].filesystem->CreateDir(dest_dir);
Review comment:
I'll add an argument to make directory creation optional, then
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