cyb70289 commented on a change in pull request #8091:
URL: https://github.com/apache/arrow/pull/8091#discussion_r481789852
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File path: cpp/src/arrow/compute/kernels/aggregate_mode.cc
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@@ -26,95 +26,187 @@ namespace aggregate {
namespace {
+// Count values and return value:count map
+template <typename T>
+struct ValueCounter {
+ virtual void CountOne(T value) = 0;
Review comment:
Changed to template. Did get better performance. Thanks.
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