eldenmoon commented on code in PR #45305:
URL: https://github.com/apache/doris/pull/45305#discussion_r1879881916
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be/src/olap/rowset/segment_v2/column_reader.cpp:
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@@ -1086,8 +1098,14 @@ Status ArrayFileColumnIterator::next_batch(size_t* n,
vectorized::MutableColumnP
auto null_map_ptr =
static_cast<vectorized::ColumnNullable&>(*dst).get_null_map_column_ptr();
size_t num_read = *n;
- bool null_signs_has_null = false;
- RETURN_IF_ERROR(_null_iterator->next_batch(&num_read, null_map_ptr,
&null_signs_has_null));
+ if (_null_iterator) {
+ bool null_signs_has_null = false;
Review Comment:
add comnent when _null_iterator will be nullptr
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