yiguolei commented on code in PR #43281:
URL: https://github.com/apache/doris/pull/43281#discussion_r1835328163
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be/src/vec/sink/varrow_flight_result_writer.cpp:
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@@ -67,29 +60,31 @@ Status VArrowFlightResultWriter::write(RuntimeState* state,
Block& input_block)
RETURN_IF_ERROR(VExprContext::get_output_block_after_execute_exprs(_output_vexpr_ctxs,
input_block, &block));
- // convert one batch
- std::shared_ptr<arrow::RecordBatch> result;
- auto num_rows = block.rows();
- // arrow::RecordBatch without `nbytes()` in C++
- uint64_t bytes_sent = block.bytes();
{
- SCOPED_TIMER(_convert_tuple_timer);
- RETURN_IF_ERROR(convert_to_arrow_batch(block, _arrow_schema,
arrow::default_memory_pool(),
- &result, _timezone_obj));
- }
- {
- SCOPED_TIMER(_result_send_timer);
- // If this is a dry run task, no need to send data block
- if (!_is_dry_run) {
- status = _sinker->add_arrow_batch(state, result);
- }
- if (status.ok()) {
- _written_rows += num_rows;
+ SCOPED_SWITCH_THREAD_MEM_TRACKER_LIMITER(_sinker->mem_tracker());
Review Comment:
这里为啥要switch
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