Method InitTmpTuple

be/src/exec/topn-node.cc:721–730

}

Status TopNNode::InitTmpTuple(RuntimeState* state, MemPool* pool) {
  tmp_tuple_ = reinterpret_cast<Tuple*>(pool->TryAllocate(
      output_tuple_desc_->byte_size()));
  if (UNLIKELY(tmp_tuple_ == nullptr)) {
    return pool->mem_tracker()->MemLimitExceeded(state,
        "Failed to allocate memory in TopNNode::ReclaimTuplePool.",
        output_tuple_desc_->byte_size());
  }
  return Status::OK();
}

void TopNNode::DebugString(int indentation_level, stringstream* out) const {
  *out << string(indentation_level * 2, ' ');