zhannngchen commented on code in PR #51001:
URL: https://github.com/apache/doris/pull/51001#discussion_r2094795164
##########
be/src/olap/rowset/segment_v2/segment_writer.cpp:
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@@ -811,7 +813,16 @@ Status SegmentWriter::append_block(const
vectorized::Block* block, size_t row_po
}
RETURN_IF_ERROR(_column_writers[id]->append(converted_result.second->get_nullmap(),
converted_result.second->get_data(), num_rows));
+ for (size_t row_id = 0; row_id < block->rows(); ++row_id) {
+ const auto& stringRef =
block->get_by_position(cid).column->get_data_at(row_id);
+ total_data_size += stringRef.size;
+ column_data_size += stringRef.size;
+ }
+ _footer.mutable_columns(id)->set_total_data_size(column_data_size);
Review Comment:
it's reset each time when `append_block()`
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