liaoxin01 commented on code in PR #24011:
URL: https://github.com/apache/doris/pull/24011#discussion_r1319900467
##########
be/src/olap/rowset/segment_v2/segment_writer.cpp:
##########
@@ -638,6 +648,29 @@ Status SegmentWriter::append_block(const
vectorized::Block* block, size_t row_po
_serialize_block_to_row_column(*const_cast<vectorized::Block*>(block));
}
+ if (_opts.write_type == DataWriteType::TYPE_DIRECT &&
_opts.enable_unique_key_merge_on_write &&
+ !_tablet_schema->has_sequence_col() &&
_tablet_schema->delete_sign_idx() != -1) {
+ const vectorized::ColumnWithTypeAndName& delete_sign_column =
+ block->get_by_position(_tablet_schema->delete_sign_idx());
+ auto& delete_sign_col =
+ reinterpret_cast<const
vectorized::ColumnInt8&>(*(delete_sign_column.column));
+ if (delete_sign_col.size() >= row_pos + num_rows) {
+ const vectorized::Int8* delete_sign_column_data =
delete_sign_col.get_data().data();
+ uint32_t segment_start_pos =
+
_column_writers[_tablet_schema->delete_sign_idx()]->get_next_rowid();
+ for (size_t block_pos = row_pos, seg_pos = segment_start_pos;
seg_pos < num_rows;
Review Comment:
`seg_pos < num_rows` -> `seg_pos < segment_start_pos + num_rows`?
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