yiguolei commented on code in PR #60772:
URL: https://github.com/apache/doris/pull/60772#discussion_r2809225361
##########
be/src/vec/olap/vgeneric_iterators.cpp:
##########
@@ -149,12 +149,18 @@ Status VMergeIteratorContext::copy_rows(Block* block,
bool advanced) {
if (_cur_batch_num == 0) {
return Status::OK();
}
+ size_t output_cols = _output_schema->num_column_ids();
+ // src block may contain extra columns (e.g. delete-predicate columns)
because
+ // SegmentIterator reads with input_schema = return_columns + delete
columns
+ // to evaluate row filtering. We should only copy the requested output
columns.
+ DCHECK_GE(src.columns(), output_cols);
Review Comment:
为啥是GE，不是EQ?
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