HappenLee commented on code in PR #32673:
URL: https://github.com/apache/doris/pull/32673#discussion_r1540398908
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be/src/vec/exec/scan/vscanner.cpp:
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@@ -169,14 +183,29 @@ Status VScanner::_filter_output_block(Block* block) {
}
Status VScanner::_do_projections(vectorized::Block* origin_block,
vectorized::Block* output_block) {
- auto projection_timer = _parent ? _parent->_projection_timer :
_local_state->_projection_timer;
- auto exec_timer = _parent ? _parent->_exec_timer :
_local_state->_exec_timer;
+ auto& projection_timer = _parent ? _parent->_projection_timer :
_local_state->_projection_timer;
+ auto& exec_timer = _parent ? _parent->_exec_timer :
_local_state->_exec_timer;
SCOPED_TIMER(exec_timer);
SCOPED_TIMER(projection_timer);
+ vectorized::Block input_block = *origin_block;
+
+ const size_t rows = input_block.rows();
Review Comment:
do the check before copy *origin_block
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