[GitHub] [arrow] pitrou commented on a change in pull request #9892: ARROW-12208: [C++] Add the ability to run async tasks without using the CPU thread pool

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pitrou commented on a change in pull request #9892:
URL: https://github.com/apache/arrow/pull/9892#discussion_r608442330



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File path: cpp/src/arrow/dataset/scanner.h
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@@ -32,6 +32,7 @@
 #include "arrow/memory_pool.h"
 #include "arrow/type_fwd.h"
 #include "arrow/util/async_generator.h"
+#include "arrow/util/thread_pool.h"

Review comment:
       But the `MakeXyz` functions are not used in `scanner.h`, are they?




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