796 std::string LDBCommand::StringToHex(const std::string& str) {  in StringToHex()  function in ROCKSDB_NAMESPACE::LDBCommand
806   result.append(is_key_hex ? StringToHex(key) : key);  in PrintKeyValue()
808   result.append(is_value_hex ? StringToHex(value) : value);  in PrintKeyValue()
2107     std::string k = LDBCommand::StringToHex(key.ToString());  in commonPutMerge()
2109       std::string v = LDBCommand::StringToHex(value.ToString());  in commonPutMerge()
2136     row_ << LDBCommand::StringToHex(key.ToString()) << " ";  in DeleteCF()
2142     row_ << LDBCommand::StringToHex(key.ToString()) << " ";  in SingleDeleteCF()
2149     row_ << LDBCommand::StringToHex(begin_key.ToString()) << " ";  in DeleteRangeCF()
2150     row_ << LDBCommand::StringToHex(end_key.ToString()) << " ";  in DeleteRangeCF()
2162     row_ << LDBCommand::StringToHex(xid.ToString()) << ") ";  in MarkEndPrepare()
2168     row_ << LDBCommand::StringToHex(xid.ToString()) << ") ";  in MarkRollback()
2174     row_ << LDBCommand::StringToHex(xid.ToString()) << ") ";  in MarkCommit()
2348               (is_value_hex_ ? StringToHex(value) : value).c_str());  in DoCommand()