icexelloss commented on code in PR #34311:
URL: https://github.com/apache/arrow/pull/34311#discussion_r1117338539
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cpp/src/arrow/compute/row/grouper.h:
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@@ -30,6 +30,49 @@
namespace arrow {
namespace compute {
+/// \brief A segment of contiguous rows for grouping
+struct ARROW_EXPORT GroupingSegment {
Review Comment:
Can you explain what the four variables mean here
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