yiguolei commented on code in PR #10700:
URL: https://github.com/apache/doris/pull/10700#discussion_r916681902
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be/src/vec/exec/vaggregation_node.h:
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@@ -50,13 +50,42 @@ struct AggregationMethodSerialized {
Data data;
Iterator iterator;
bool inited = false;
+ std::vector<StringRef> keys;
+ AggregationMethodSerialized()
+ : _serialized_key_buffer_size(0),
+ _serialized_key_buffer(nullptr),
+ _mem_pool(new MemPool) {}
- AggregationMethodSerialized() = default;
+ using State = ColumnsHashing::HashMethodSerialized<typename
Data::value_type, Mapped, true>;
template <typename Other>
explicit AggregationMethodSerialized(const Other& other) :
data(other.data) {}
- using State = ColumnsHashing::HashMethodSerialized<typename
Data::value_type, Mapped>;
+ void serialize_keys(const ColumnRawPtrs& key_columns, const size_t
num_rows) {
+ size_t max_one_row_byte_size = 0;
+ for (const auto& column : key_columns) {
+ max_one_row_byte_size +=
+ std::max(max_one_row_byte_size,
column->get_max_row_byte_size());
Review Comment:
max_one_row_byte_size += column->get_max_row_byte_size() ？
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