From be9238e31e62a74875a408ea44d13f988c7f217b Mon Sep 17 00:00:00 2001
From: Junming Chen <junming.chen.r@outlook.com>
Date: Thu, 19 Oct 2023 08:52:50 +0800
Subject: [PATCH] Update
 cpp/src/arrow/compute/kernels/aggregate_basic_internal.h

Co-authored-by: Antoine Pitrou <pitrou@free.fr>
---
 cpp/src/arrow/compute/kernels/aggregate_basic_internal.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cpp/src/arrow/compute/kernels/aggregate_basic_internal.h b/cpp/src/arrow/compute/kernels/aggregate_basic_internal.h
index 63672a314d9d0..4268b44e98805 100644
--- a/cpp/src/arrow/compute/kernels/aggregate_basic_internal.h
+++ b/cpp/src/arrow/compute/kernels/aggregate_basic_internal.h
@@ -941,7 +941,9 @@ struct DictionaryMinMaxImpl : public ScalarAggregator {
     }
     this->has_nulls |= compacted_dict_arr.null_count() > 0;
     this->count += compacted_dict_arr.length() - compacted_dict_arr.null_count();
-
+    if (this->has_nulls && !options.skip_nulls) {
+      return Status::OK();
+    }
     std::shared_ptr<Scalar> dict_min;
     std::shared_ptr<Scalar> dict_max;
     if (compacted_dict_arr.length() - compacted_dict_arr.null_count() == 1) {