Further changes to sqlite3VdbeRecordCompare().

FossilOrigin-Name: 570893740067a7caa952f259fa078cdf67017d71

src/sqliteInt.h

@@ -1592,6 +1592,8 @@ struct UnpackedRecord {
   u16 nField;         /* Number of entries in apMem[] */
   char default_rc;    /* Comparison result if keys are equal */
   Mem *aMem;          /* Values */
+  int r1;
+  int r2;
 };