167641 static Bitmask exprSelectUsage(WhereMaskSet *pMaskSet, Select *pS){  argument
167645     mask |= sqlite3WhereExprListUsage(pMaskSet, pS->pEList);
167646     mask |= sqlite3WhereExprListUsage(pMaskSet, pS->pGroupBy);
167647     mask |= sqlite3WhereExprListUsage(pMaskSet, pS->pOrderBy);
167648     mask |= sqlite3WhereExprUsage(pMaskSet, pS->pWhere);
167649     mask |= sqlite3WhereExprUsage(pMaskSet, pS->pHaving);
167654           mask |= exprSelectUsage(pMaskSet, pSrc->a[i].u4.pSubq->pSelect);
167657           mask |= sqlite3WhereExprUsage(pMaskSet, pSrc->a[i].u3.pOn);
167660           mask |= sqlite3WhereExprListUsage(pMaskSet, pSrc->a[i].u1.pFuncArg);
167772   WhereMaskSet *pMaskSet;          /* Set of table index masks */  local
167794   pMaskSet = &pWInfo->sMaskSet;
167798   pMaskSet->bVarSelect = 0;
167799   prereqLeft = sqlite3WhereExprUsage(pMaskSet, pExpr->pLeft);
167805       pTerm->prereqRight = exprSelectUsage(pMaskSet, pExpr->x.pSelect);
167807       pTerm->prereqRight = sqlite3WhereExprListUsage(pMaskSet, pExpr->x.pList);
167811     pTerm->prereqRight = sqlite3WhereExprUsage(pMaskSet, pExpr->pRight);
167816       prereqAll = sqlite3WhereExprUsageNN(pMaskSet, pExpr);
167821   if( pMaskSet->bVarSelect ) pTerm->wtFlags |= TERM_VARSELECT;
167824   if( prereqAll!=sqlite3WhereExprUsageNN(pMaskSet, pExpr) ){
167832     Bitmask x = sqlite3WhereGetMask(pMaskSet, pExpr->w.iJoin);
168181       prereqExpr = sqlite3WhereExprUsage(pMaskSet, pRight);
168182       prereqColumn = sqlite3WhereExprUsage(pMaskSet, pLeft);
168468   WhereMaskSet *pMaskSet,  argument
168472   mask = (p->op==TK_IF_NULL_ROW) ? sqlite3WhereGetMask(pMaskSet, p->iTable) : 0;
168473   if( p->pLeft ) mask |= sqlite3WhereExprUsageNN(pMaskSet, p->pLeft);
168475     mask |= sqlite3WhereExprUsageNN(pMaskSet, p->pRight);
168478     if( ExprHasProperty(p, EP_VarSelect) ) pMaskSet->bVarSelect = 1;
168479     mask |= exprSelectUsage(pMaskSet, p->x.pSelect);
168481     mask |= sqlite3WhereExprListUsage(pMaskSet, p->x.pList);
168486     mask |= sqlite3WhereExprListUsage(pMaskSet, p->y.pWin->pPartition);
168487     mask |= sqlite3WhereExprListUsage(pMaskSet, p->y.pWin->pOrderBy);
168488     mask |= sqlite3WhereExprUsage(pMaskSet, p->y.pWin->pFilter);
168493 SQLITE_PRIVATE Bitmask sqlite3WhereExprUsageNN(WhereMaskSet *pMaskSet, Expr *p){  argument
168495     return sqlite3WhereGetMask(pMaskSet, p->iTable);
168500   return sqlite3WhereExprUsageFull(pMaskSet, p);
168502 SQLITE_PRIVATE Bitmask sqlite3WhereExprUsage(WhereMaskSet *pMaskSet, Expr *p){  argument
168503   return p ? sqlite3WhereExprUsageNN(pMaskSet,p) : 0;
168505 SQLITE_PRIVATE Bitmask sqlite3WhereExprListUsage(WhereMaskSet *pMaskSet, ExprList *pList){  argument
168510       mask |= sqlite3WhereExprUsage(pMaskSet, pList->a[i].pExpr);
168835 SQLITE_PRIVATE Bitmask sqlite3WhereGetMask(WhereMaskSet *pMaskSet, int iCursor){  argument
168837   assert( pMaskSet->n<=(int)sizeof(Bitmask)*8 );
168838   assert( pMaskSet->n>0 || pMaskSet->ix[0]<0 );
168840   if( pMaskSet->ix[0]==iCursor ){
168843   for(i=1; i<pMaskSet->n; i++){
168844     if( pMaskSet->ix[i]==iCursor ){
168883 static void createMask(WhereMaskSet *pMaskSet, int iCursor){  argument
168884   assert( pMaskSet->n < ArraySize(pMaskSet->ix) );
168885   pMaskSet->ix[pMaskSet->n++] = iCursor;
175435   WhereMaskSet *pMaskSet;    /* The expression mask set */  local
175512   pMaskSet = &pWInfo->sMaskSet;
175513   pMaskSet->n = 0;
175514   pMaskSet->ix[0] = -99; /* Initialize ix[0] to a value that can never be
175563       createMask(pMaskSet, pTabList->a[ii].iCursor);
175570         Bitmask m = sqlite3WhereGetMask(pMaskSet, pTabList->a[ii].iCursor);