docs: private void fetchRecord() throws SQLException {
          if (rs.next()) {
              long revision = rs.getLong(1);
              String journalId = rs.getString(2);
              String producerId = rs.getString(3);
              DataInputStream dataIn = new DataInputStream(rs.getBinaryStream(4));
              record = new ReadRecord(journalId, producerId, revision, dataIn, 0, resolver, npResolver);
          } else {
              isEOF = true;
          }
      }