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[Improve](sort) avoid too may tmp vectors for get_columns (#27734)

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lihangyu
2023-11-30 09:47:31 +08:00
committed by GitHub
parent 1f9aa8ab16
commit e9debca97c
1 changed files with 2 additions and 1 deletions
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be/src/vec/common/sort/heap_sorter.cpp
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@ -147,8 +147,9 @@ Status HeapSorter::prepare_for_read() {
for (int i = capacity - 1; i >= 0; i--) {
auto rid = vector_to_reverse[i].row_id();
const auto cur_block = vector_to_reverse[i].block();
Columns columns = cur_block->get_columns();
for (size_t j = 0; j < num_columns; ++j) {
result_columns[j]->insert_from(*(cur_block->get_columns()[j]), rid);
result_columns[j]->insert_from(*(columns[j]), rid);
}
}
_return_block = vector_to_reverse[0].block()->clone_with_columns(std::move(result_columns));