liaoxin01 commented on code in PR #29903:
URL: https://github.com/apache/doris/pull/29903#discussion_r1449911184
##########
be/src/vec/exec/vunion_node.cpp:
##########
@@ -229,12 +229,14 @@ Status VUnionNode::get_next_const(RuntimeState* state,
Block* block) {
&result_list[i]));
}
tmp_block.erase_not_in(result_list);
+ LOG(INFO) << "tmp_block rows: " << tmp_block.rows();
if (tmp_block.rows() > 0) {
RETURN_IF_ERROR(mblock.merge(tmp_block));
tmp_block.clear();
}
}
block->set_columns(std::move(mblock.mutable_columns()));
+ LOG(INFO) << "block rows: " << block->rows();
Review Comment:
can we print query id here?
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