github-actions[bot] commented on code in PR #15339:
URL: https://github.com/apache/doris/pull/15339#discussion_r1063508277
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be/test/vec/aggregate_functions/agg_group_array_test.cpp:
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@@ -0,0 +1,122 @@
+#include <gtest/gtest.h>
+
+#include "gtest/gtest.h"
+#include "vec/aggregate_functions/aggregate_function_simple_factory.h"
+#include "vec/common/arena.h"
+#include "vec/core/field.h"
+#include "vec/data_types/data_type.h"
+#include "vec/data_types/data_type_date.h"
+#include "vec/data_types/data_type_decimal.h"
+#include "vec/data_types/data_type_number.h"
+#include "vec/data_types/data_type_string.h"
+#include "vec/data_types/data_type_date_time.h"
+
+namespace doris::vectorized {
+
+void
register_aggregate_function_group_uniq_array(AggregateFunctionSimpleFactory&
factory);
+
+class VAggGroupArrayTest : public testing::Test {
+private:
+ Arena _agg_arena_pool;
+
+public:
+ void SetUp() override {
+ AggregateFunctionSimpleFactory factory =
AggregateFunctionSimpleFactory::instance();
+ register_aggregate_function_group_uniq_array(factory);
+ }
+
+ void TearDown() override {}
+
+ template <typename DataType>
+ void agg_group_uniq_array_add_elements(AggregateFunctionPtr agg_function,
+ AggregateDataPtr place, size_t
input_nums) {
+ using FieldType = typename DataType::FieldType;
+ auto type = std::make_shared<DataType>();
+ auto input_col = type->create_column();
+ for (size_t i = 0; i < input_nums; ++i) {
+ if constexpr (std::is_same_v<DataType, DataTypeString>) {
+ auto item = std::string("item") + std::to_string(i);
+ input_col->insert_data(item.c_str(), item.size());
+ } else {
+ auto item = FieldType(static_cast<uint64_t>(i));
+ input_col->insert_data(reinterpret_cast<const char*>(&item),
0);
+ }
+ }
+ EXPECT_EQ(input_col->size(), input_nums);
+
+ const IColumn* column[1] = {input_col.get()};
+ for (int i = 0; i < input_col->size(); i++) {
+ agg_function->add(place, column, i, &_agg_arena_pool);
+ }
+ }
+
+ template<typename DataType>
+ void test_agg_group_uniq_array(size_t input_nums = 0){
+ DataTypes data_types = {(DataTypePtr)std::make_shared<DataType>()};
+ LOG(INFO) << "test_agg_group_uniq_array for type"
+ << "(" << data_types[0]->get_name() << ")";
+
+ Array array;
+ AggregateFunctionSimpleFactory factory =
AggregateFunctionSimpleFactory::instance();
+ auto agg_function = factory.get("group_uniq_array", data_types, array);
+ EXPECT_NE(agg_function, nullptr);
+
+ std::unique_ptr<char[]> memory(new char[agg_function->size_of_data()]);
+ AggregateDataPtr place = memory.get();
+ agg_function->create(place);
+
+ agg_group_uniq_array_add_elements<DataType>(agg_function, place,
input_nums);
+
+ ColumnString buf;
Review Comment:
warning: calling a private constructor of class
'doris::vectorized::ColumnString' [clang-diagnostic-error]
```cpp
ColumnString buf;
^
```
**be/src/vec/columns/column_string.h:75:** declared private here
```cpp
ColumnString() = default;
^
```
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