chrisxu333 commented on code in PR #1888:
URL: https://github.com/apache/kvrocks/pull/1888#discussion_r1404704526


##########
src/types/redis_bloom_chain.cc:
##########
@@ -190,17 +192,22 @@ rocksdb::Status BloomChain::InsertCommon(const Slice 
&user_key, const std::vecto
     } else {
       if (metadata.size + 1 > metadata.GetCapacity()) {
         if (metadata.IsScaling()) {
-          batch->Put(bf_key_list.back(), bf_data_list.back());
+          batch->Put(bf_key_list.back(), bf_data_list.back().ToStringView());
           std::string bf_data;
           createBloomFilterInBatch(ns_key, &metadata, batch, &bf_data);
-          bf_data_list.push_back(std::move(bf_data));
+          rocksdb::PinnableSlice pin_slice;
+          pin_slice.PinSelf(rocksdb::Slice(bf_data));

Review Comment:
   Thanks for bring this up! I actually didn't realize this way to implementing 
it :)



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