763   UnpackedRecord *r2 = pTask->pUnpacked;  in vdbeSorterCompareTail()  local
765     sqlite3VdbeRecordUnpack(pTask->pSorter->pKeyInfo, nKey2, pKey2, r2);  in vdbeSorterCompareTail()
768   return sqlite3VdbeRecordCompareWithSkip(nKey1, pKey1, r2, 1);  in vdbeSorterCompareTail()
790   UnpackedRecord *r2 = pTask->pUnpacked;  in vdbeSorterCompare()  local
792     sqlite3VdbeRecordUnpack(pTask->pSorter->pKeyInfo, nKey2, pKey2, r2);  in vdbeSorterCompare()
795   return sqlite3VdbeRecordCompare(nKey1, pKey1, r2);  in vdbeSorterCompare()
2739   UnpackedRecord *r2;  in sqlite3VdbeSorterCompare()  local
2746   r2 = pSorter->pUnpacked;  in sqlite3VdbeSorterCompare()
2748   if( r2==0 ){  in sqlite3VdbeSorterCompare()
2749     r2 = pSorter->pUnpacked = sqlite3VdbeAllocUnpackedRecord(pKeyInfo);  in sqlite3VdbeSorterCompare()
2750     if( r2==0 ) return SQLITE_NOMEM_BKPT;  in sqlite3VdbeSorterCompare()
2751     r2->nField = nKeyCol;  in sqlite3VdbeSorterCompare()
2753   assert( r2->nField==nKeyCol );  in sqlite3VdbeSorterCompare()
2756   sqlite3VdbeRecordUnpack(pKeyInfo, nKey, pKey, r2);  in sqlite3VdbeSorterCompare()
2758     if( r2->aMem[i].flags & MEM_Null ){  in sqlite3VdbeSorterCompare()
2764   *pRes = sqlite3VdbeRecordCompare(pVal->n, pVal->z, r2);  in sqlite3VdbeSorterCompare()