lib/sqlite/sqlite3.c

11016  *              them to. See sqlite3Update() documentation of "pChanges"
86603 ** If the current operation is an UPDATE, then the pChanges parameter is
86605 ** DELETE, pChanges is passed a NULL pointer.
86633   ExprList *pChanges              /* Change-list for UPDATE, NULL for DELETE */
86638   int iAction = (pChanges!=0);    /* 1 for UPDATE, 0 for DELETE */
86693       if( pChanges ){
86707       if( action!=OE_Restrict && (action!=OE_Cascade || pChanges) ){
86793         if( !pChanges ){
86804     pTrigger->op = (pChanges ? TK_UPDATE : TK_DELETE);
86817   ExprList *pChanges,             /* Change-list for UPDATE, NULL for DELETE */
86827       Trigger *pAction = fkActionTrigger(pParse, pTab, pFKey, pChanges);
97775 ** least one of the columns in pChanges is being modified.
97781   ExprList *pChanges,     /* Columns that change in an UPDATE statement */
97793     if( p->op==op && checkColumnOverlap(p->pColumns, pChanges) ){
98131 ** parameter pChanges is passed the list of columns being modified.
98170   ExprList *pChanges,  /* Changes list for any UPDATE OF triggers */
98181   assert( (op==TK_UPDATE)==(pChanges!=0) );
98196      && checkColumnOverlap(p->pColumns, pChanges)
98231   ExprList *pChanges,  /* Changes list for any UPDATE OF triggers */
98237   const int op = pChanges ? TK_UPDATE : TK_DELETE;
98244      && checkColumnOverlap(p->pColumns,pChanges)
98282   ExprList *pChanges,  /* The columns to change in the UPDATE statement */
98284   int *aXRef,          /* Mapping from columns of pTab to entries in pChanges */
98346 *            onError   pTabList      pChanges             pWhere
98351   ExprList *pChanges,    /* Things to be changed */
98365   int *aXRef = 0;        /* aXRef[i] is the index in pChanges->a[] of the
98409   pTrigger = sqlite3TriggersExist(pParse, pTab, TK_UPDATE, pChanges, &tmask);
98449   ** for each column to be updated in the pChanges array.  For each
98454   for(i=0; i<pChanges->nExpr; i++){
98455     if( sqlite3ResolveExprNames(&sNC, pChanges->a[i].pExpr) ){
98459       if( sqlite3StrICmp(pTab->aCol[j].zName, pChanges->a[i].zName)==0 ){
98462           pRowidExpr = pChanges->a[i].pExpr;
98469       if( sqlite3IsRowid(pChanges->a[i].zName) ){
98471         pRowidExpr = pChanges->a[i].pExpr;
98473         sqlite3ErrorMsg(pParse, "no such column: %s", pChanges->a[i].zName);
98529     updateVirtualTable(pParse, pTabList, pTab, pChanges, pRowidExpr, aXRef,
98656         pTrigger, pChanges, 0, TRIGGER_BEFORE|TRIGGER_AFTER, pTab, onError
98684       pParse, pTrigger, pChanges, 1, TRIGGER_BEFORE, pTab, onError
98692         sqlite3ExprCode(pParse, pChanges->a[j].pExpr, regNew+i);
98713     sqlite3CodeRowTrigger(pParse, pTrigger, TK_UPDATE, pChanges,
98770       sqlite3FkActions(pParse, pTab, pChanges, regOldRowid);
98780   sqlite3CodeRowTrigger(pParse, pTrigger, TK_UPDATE, pChanges,
98821   sqlite3ExprListDelete(db, pChanges);
98859   ExprList *pChanges,  /* The columns to change in the UPDATE statement */
98861   int *aXRef,          /* Mapping from columns of pTab to entries in pChanges */
98888       pExpr = sqlite3ExprDup(db, pChanges->a[aXRef[i]].pExpr, 0);