118   std::unique_ptr<CompactionIterator> c_iter;  member
1168   sub_compact->c_iter.reset(new CompactionIterator(  in ProcessKeyValueCompaction()
1177   auto c_iter = sub_compact->c_iter.get();  in ProcessKeyValueCompaction()  local
1178   c_iter->SeekToFirst();  in ProcessKeyValueCompaction()
1179   if (c_iter->Valid() && sub_compact->compaction->output_level() != 0) {  in ProcessKeyValueCompaction()
1183     sub_compact->ShouldStopBefore(c_iter->key(),  in ProcessKeyValueCompaction()
1186   const auto& c_iter_stats = c_iter->iter_stats();  in ProcessKeyValueCompaction()
1194   while (status.ok() && !cfd->IsDropped() && c_iter->Valid()) {  in ProcessKeyValueCompaction()
1197     const Slice& key = c_iter->key();  in ProcessKeyValueCompaction()
1198     const Slice& value = c_iter->value();  in ProcessKeyValueCompaction()
1203         cfd->user_comparator()->Compare(c_iter->user_key(), *end) >= 0) {  in ProcessKeyValueCompaction()
1209       c_iter->ResetRecordCounts();  in ProcessKeyValueCompaction()
1227     const ParsedInternalKey& ikey = c_iter->ikey();  in ProcessKeyValueCompaction()
1253       last_key_for_partitioner.assign(c_iter->user_key().data_,  in ProcessKeyValueCompaction()
1254                                       c_iter->user_key().size_);  in ProcessKeyValueCompaction()
1256     c_iter->Next();  in ProcessKeyValueCompaction()
1257     if (c_iter->status().IsManualCompactionPaused()) {  in ProcessKeyValueCompaction()
1260     if (!output_file_ended && c_iter->Valid()) {  in ProcessKeyValueCompaction()
1263                 last_key_for_partitioner, c_iter->user_key(),  in ProcessKeyValueCompaction()
1267                 c_iter->key(), sub_compact->current_output_file_size))) &&  in ProcessKeyValueCompaction()
1277       if (c_iter->Valid()) {  in ProcessKeyValueCompaction()
1278         next_key = &c_iter->key();  in ProcessKeyValueCompaction()
1328     status = c_iter->status();  in ProcessKeyValueCompaction()
1380     if (sub_compact->c_iter) {  in ProcessKeyValueCompaction()
1381       sub_compact->c_iter->status().PermitUncheckedError();  in ProcessKeyValueCompaction()
1389   sub_compact->c_iter.reset();  in ProcessKeyValueCompaction()