eldenmoon commented on code in PR #12293:
URL: https://github.com/apache/doris/pull/12293#discussion_r965865698
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be/src/olap/rowset/segment_v2/column_reader.cpp:
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@@ -410,18 +410,33 @@ Status ArrayFileColumnIterator::next_batch(size_t* n,
ColumnBlockView* dst, bool
ColumnBlock* array_block = dst->column_block();
auto* array_batch =
static_cast<ArrayColumnVectorBatch*>(array_block->vector_batch());
- // 1. read n offsets
+ // 1. read n+1 offsets
+ array_batch->offsets()->resize(*n + 1);
ColumnBlock offset_block(array_batch->offsets(), nullptr);
- ColumnBlockView offset_view(&offset_block,
- dst->current_offset() + 1); //
offset应该比collection的游标多1
+ ColumnBlockView offset_view(&offset_block);
Review Comment:
but offset_view's first element may not be zero
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