icexelloss commented on code in PR #34311:
URL: https://github.com/apache/arrow/pull/34311#discussion_r1125574656
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cpp/src/arrow/compute/exec/aggregate_node.cc:
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@@ -697,13 +909,18 @@ class GroupByNode : public ExecNode, public TracedNode {
}
int output_task_group_id_;
+ std::unique_ptr<GroupingSegmenter> segmenter_;
Review Comment:
Can you point me to where the documentation is?
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