case OP_CustomResultRow:
            {

        .
        .
        .
        copied from op_resultrow
        .
        .
        .
        .

                custom_pResultSet = (Mem*) malloc(sizeof (Mem) * (custom_numElements));

                for(i = 0;i < custom_numElements;i++)
                {
                    sqlite3VdbeMemInit(&custom_pResultSet[i], p->db, MEM_Null);
                }

                custom_pResultSet[0].z = zColumnSelector;
                custom_pResultSet[0].flags = MEM_Str;
                custom_pResultSet[0].n = strlen(zColumnSelector);
                custom_pResultSet[0].zMalloc = zColumnSelector;
                custom_pResultSet[0].enc = SQLITE_UTF8;

            k = 1;

                    for (i = 0, j = 0; i < p->custom_iNumTables; i++)
                    {
                        if (p->custom_pAllRows[i] == 1)
                        {
                            l = 0;
                            while (l < p->custom_piColumnCount[i])
                            {
                                custom_pResultSet[k++] = aMem[pOp->p1 + j]; // copy every column into the result set
                                l++;
                                j++;
                            }
                        }
                        else
                        {
                            j += p->custom_piPriKey[i];
                            custom_pResultSet[k++] = aMem[pOp->p1 + j]; // copy only primary key into the result set
                            j += p->custom_piColumnCount[i];
                            j -= p->custom_piPriKey[i];
                        }
                    }


                pMem = p->pResultSet = custom_pResultSet;

                for (i = 0; i < custom_numElements ; i++)
                {
                    char zBuf[200];
                    assert(memIsValid(&pMem[i]));
                    Deephemeralize(&pMem[i]);
                    assert((pMem[i].flags & MEM_Ephem) == 0
                            || (pMem[i].flags & (MEM_Str | MEM_Blob)) == 0);

                    sqlite3VdbeMemNulTerminate(&pMem[i]);
                    REGISTER_TRACE(pOp->p1 + i, &pMem[i]);
                }

                if (db->mallocFailed) goto no_mem;

                p->pc = pc + 1;
                rc = SQLITE_ROW;
                goto vdbe_return;
            }