xingyingone commented on code in PR #23474:
URL: https://github.com/apache/doris/pull/23474#discussion_r1308470228
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be/src/vec/aggregate_functions/aggregate_function_collect.h:
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@@ -333,7 +378,12 @@ class AggregateFunctionCollect
if constexpr (ENABLE_ARENA) {
data.add(*columns[0], row_num, arena);
} else {
- data.add(*columns[0], row_num);
+ if (ShowNull::value && columns[0]->is_nullable()) {
+ auto& nullable_col = assert_cast<const
ColumnNullable&>(*columns[0]);
+ data.add(nullable_col.get_nested_column(), row_num);
Review Comment:
I add more test data
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