yiguolei commented on code in PR #52676:
URL: https://github.com/apache/doris/pull/52676#discussion_r2181612961
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be/src/vec/data_types/serde/data_type_object_serde.cpp:
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@@ -210,27 +210,50 @@ Status DataTypeVariantSerDe::write_column_to_orc(const
std::string& timezone, co
std::vector<StringRef>&
buffer_list) const {
const auto* var = check_and_get_column<ColumnVariant>(column);
orc::StringVectorBatch* cur_batch =
dynamic_cast<orc::StringVectorBatch*>(orc_col_batch);
-
- INIT_MEMORY_FOR_ORC_WRITER()
-
+ // First pass: calculate total memory needed and collect serialized values
+ std::vector<std::string> serialized_values;
+ std::vector<size_t> valid_row_indices;
+ size_t total_size = 0;
for (size_t row_id = start; row_id < end; row_id++) {
if (cur_batch->notNull[row_id] == 1) {
- auto serialized_value = std::make_unique<std::string>();
- if (!var->serialize_one_row_to_string(row_id,
serialized_value.get())) {
+ std::string* serialized_value;
Review Comment:
std::string serialized_value;
var->serialize_one_row_to_string(row_id, &serialized_value)
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