- struct record_metadata **metadata; // Array mirrors list of metadata fields in config
- union data_types **sortkeys; // Array mirrors list of sortkey fields in config
- struct record *next; // Next in cluster of merged records
+ // Array mirrors list of metadata fields in config
+ struct record_metadata **metadata;
+ // Array mirrors list of sortkey fields in config
+ union data_types **sortkeys;
+ // Next in cluster of merged records
+ struct record *next;
+ // client result set position;
+ int position;
+ // checksum
+ unsigned checksum;