190   Index *pPk,                     /* PK if table 0 is WITHOUT ROWID */  in updateFromSelect()  argument
232   if( pPk ){  in updateFromSelect()
233     for(i=0; i<pPk->nKeyCol; i++){  in updateFromSelect()
234       Expr *pNew = exprRowColumn(pParse, pPk->aiColumn[i]);  in updateFromSelect()
270   dest.iSDParm2 = (pPk ? pPk->nKeyCol : -1);  in updateFromSelect()
300   Index *pPk;            /* The PRIMARY KEY index for WITHOUT ROWID tables */  in sqlite3Update()  local
421   pPk = HasRowid(pTab) ? 0 : sqlite3PrimaryKeyIndex(pTab);  in sqlite3Update()
422   testcase( pPk!=0 && pPk!=pTab->pIndex );  in sqlite3Update()
424     if( pPk==pIdx ){  in sqlite3Update()
481         }else if( pPk && (pTab->aCol[j].colFlags & COLFLAG_PRIMKEY)!=0 ){  in sqlite3Update()
499       if( pPk==0 && sqlite3IsRowid(pChanges->a[i].zEName) ){  in sqlite3Update()
574     if( chngKey || hasFK>1 || pIdx==pPk  in sqlite3Update()
680     assert( pPk!=0 || HasRowid(pTab) );  in sqlite3Update()
681     nPk = pPk ? pPk->nKeyCol : 0;  in sqlite3Update()
689       if( pPk ) sqlite3VdbeAddOp3(v, OP_Null, 0, iPk, iPk+nPk-1);  in sqlite3Update()
691       if( pPk ){  in sqlite3Update()
692         KeyInfo *pKeyInfo = sqlite3KeyInfoOfIndex(pParse, pPk);  in sqlite3Update()
700             pParse, iEph, pPk, pChanges, pTabList, pWhere, pOrderBy, pLimit  in sqlite3Update()
782         assert( pPk->aiColumn[i]>=0 );  in sqlite3Update()
784                                         pPk->aiColumn[i], iPk+i);  in sqlite3Update()
792                           sqlite3IndexAffinityStr(db, pPk), nPk);  in sqlite3Update()
830         assert( pPk );  in sqlite3Update()
837       sqlite3VdbeAddOp2(v, OP_IsNull, pPk ? regKey : regOldRowid, labelBreak);  in sqlite3Update()
838       VdbeCoverageIf(v, pPk==0);  in sqlite3Update()
839       VdbeCoverageIf(v, pPk!=0);  in sqlite3Update()
840     }else if( pPk || nChangeFrom ){  in sqlite3Update()
846           if( pPk ){  in sqlite3Update()
910     if( chngRowid==0 && pPk==0 ){  in sqlite3Update()
984       if( pPk ){  in sqlite3Update()
1029       if( pPk ){  in sqlite3Update()
1218     Index *pPk = 0;  in updateVirtualTable()  local
1229       pPk = sqlite3PrimaryKeyIndex(pTab);  in updateVirtualTable()
1230       assert( pPk!=0 );  in updateVirtualTable()
1231       assert( pPk->nKeyCol==1 );  in updateVirtualTable()
1232       iPk = pPk->aiColumn[0];  in updateVirtualTable()
1251     updateFromSelect(pParse, ephemTab, pPk, pList, pSrc, pWhere, 0, 0);  in updateVirtualTable()
1282       Index *pPk;   /* PRIMARY KEY index */  in updateVirtualTable()  local
1284       pPk = sqlite3PrimaryKeyIndex(pTab);  in updateVirtualTable()
1285       assert( pPk!=0 );  in updateVirtualTable()
1286       assert( pPk->nKeyCol==1 );  in updateVirtualTable()
1287       iPk = pPk->aiColumn[0];  in updateVirtualTable()