290   int iDataCur = 0;      /* VDBE cursor for the canonical data source */  in sqlite3DeleteFrom()  local
421     iDataCur = iIdxCur = iTabCur;  in sqlite3DeleteFrom()
587                                  iTabCur, aToOpen, &iDataCur, &iIdxCur);  in sqlite3DeleteFrom()
588       assert( pPk || IsVirtual(pTab) || iDataCur==iTabCur );  in sqlite3DeleteFrom()
589       assert( pPk || IsVirtual(pTab) || iIdxCur==iDataCur+1 );  in sqlite3DeleteFrom()
600       if( !IsVirtual(pTab) && aToOpen[iDataCur-iTabCur] ){  in sqlite3DeleteFrom()
602         sqlite3VdbeAddOp4Int(v, OP_NotFound, iDataCur, addrBypass, iKey, nKey);  in sqlite3DeleteFrom()
638       sqlite3GenerateRowDelete(pParse, pTab, pTrigger, iDataCur, iIdxCur,  in sqlite3DeleteFrom()
737   int iDataCur,      /* Cursor from which column data is extracted */  in sqlite3GenerateRowDelete()  argument
754                          iDataCur, iIdxCur, iPk, (int)nPk));  in sqlite3GenerateRowDelete()
762     sqlite3VdbeAddOp4Int(v, opSeek, iDataCur, iLabel, iPk, nPk);  in sqlite3GenerateRowDelete()
791         sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, iCol, iOld+kk+1);  in sqlite3GenerateRowDelete()
810       sqlite3VdbeAddOp4Int(v, opSeek, iDataCur, iLabel, iPk, nPk);  in sqlite3GenerateRowDelete()
835     sqlite3GenerateRowIndexDelete(pParse, pTab, iDataCur, iIdxCur,0,iIdxNoSeek);  in sqlite3GenerateRowDelete()
836     sqlite3VdbeAddOp2(v, OP_Delete, iDataCur, (count?OPFLAG_NCHANGE:0));  in sqlite3GenerateRowDelete()
843     if( iIdxNoSeek>=0 && iIdxNoSeek!=iDataCur ){  in sqlite3GenerateRowDelete()
888   int iDataCur,      /* Cursor of table holding data. */  in sqlite3GenerateRowIndexDelete()  argument
904     assert( iIdxCur+i!=iDataCur || pPk==pIdx );  in sqlite3GenerateRowIndexDelete()
909     r1 = sqlite3GenerateIndexKey(pParse, pIdx, iDataCur, 0, 1,  in sqlite3GenerateRowIndexDelete()
953   int iDataCur,        /* Cursor number from which to take column data */  in sqlite3GenerateIndexKey()  argument
968       pParse->iSelfTab = iDataCur + 1;  in sqlite3GenerateIndexKey()
989     sqlite3ExprCodeLoadIndexColumn(pParse, pIdx, iDataCur, j, regBase+j);  in sqlite3GenerateIndexKey()