westonpace commented on a change in pull request #10008:
URL: https://github.com/apache/arrow/pull/10008#discussion_r615108169
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File path: cpp/src/arrow/dataset/scanner.h
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@@ -166,13 +169,29 @@ class ARROW_DS_EXPORT ScanTask {
std::shared_ptr<Fragment> fragment_;
};
-template <typename T>
-struct Enumerated {
- T value;
- int index;
- bool last;
+/// \brief A trivial ScanTask that yields the RecordBatch of an array.
Review comment:
Well, for clarity's sake. I just moved them back to where you had them.
I"ll leave internal headers for a future PR to keep this one at a reasonable
size.
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