748 static int selectWindowRewriteExprCb(Walker *pWalker, Expr *pExpr){  in selectWindowRewriteExprCb()  argument
760     if( pExpr->op!=TK_COLUMN ){  in selectWindowRewriteExprCb()
766         if( pExpr->iTable==p->pSrc->a[i].iCursor ) break;  in selectWindowRewriteExprCb()
772   switch( pExpr->op ){  in selectWindowRewriteExprCb()
775       if( !ExprHasProperty(pExpr, EP_WinFunc) ){  in selectWindowRewriteExprCb()
780           if( pExpr->y.pWin==pWin ){  in selectWindowRewriteExprCb()
781             assert( pWin->pOwner==pExpr );  in selectWindowRewriteExprCb()
795           if( 0==sqlite3ExprCompare(0, p->pSub->a[i].pExpr, pExpr, -1) ){  in selectWindowRewriteExprCb()
802         Expr *pDup = sqlite3ExprDup(pParse->db, pExpr, 0);  in selectWindowRewriteExprCb()
807         int f = pExpr->flags & EP_Collate;  in selectWindowRewriteExprCb()
808         assert( ExprHasProperty(pExpr, EP_Static)==0 );  in selectWindowRewriteExprCb()
809         ExprSetProperty(pExpr, EP_Static);  in selectWindowRewriteExprCb()
810         sqlite3ExprDelete(pParse->db, pExpr);  in selectWindowRewriteExprCb()
811         ExprClearProperty(pExpr, EP_Static);  in selectWindowRewriteExprCb()
812         memset(pExpr, 0, sizeof(Expr));  in selectWindowRewriteExprCb()
814         pExpr->op = TK_COLUMN;  in selectWindowRewriteExprCb()
815         pExpr->iColumn = (iCol<0 ? p->pSub->nExpr-1: iCol);  in selectWindowRewriteExprCb()
816         pExpr->iTable = p->pWin->iEphCsr;  in selectWindowRewriteExprCb()
817         pExpr->y.pTab = p->pTab;  in selectWindowRewriteExprCb()
818         pExpr->flags = f;  in selectWindowRewriteExprCb()
902       Expr *pDup = sqlite3ExprDup(db, pAppend->a[i].pExpr, 0);  in exprListAppendList()
932 static int sqlite3WindowExtraAggFuncDepth(Walker *pWalker, Expr *pExpr){  in sqlite3WindowExtraAggFuncDepth()  argument
933   if( pExpr->op==TK_AGG_FUNCTION  in sqlite3WindowExtraAggFuncDepth()
934    && pExpr->op2>=pWalker->walkerDepth  in sqlite3WindowExtraAggFuncDepth()
936     pExpr->op2++;  in sqlite3WindowExtraAggFuncDepth()
941 static int disallowAggregatesInOrderByCb(Walker *pWalker, Expr *pExpr){  in disallowAggregatesInOrderByCb()  argument
942   if( pExpr->op==TK_AGG_FUNCTION && pExpr->pAggInfo==0 ){  in disallowAggregatesInOrderByCb()
943     assert( !ExprHasProperty(pExpr, EP_IntValue) );  in disallowAggregatesInOrderByCb()
945          "misuse of aggregate: %s()", pExpr->u.zToken);  in disallowAggregatesInOrderByCb()
1164 static Expr *sqlite3WindowOffsetExpr(Parse *pParse, Expr *pExpr){  in sqlite3WindowOffsetExpr()  argument
1165   if( 0==sqlite3ExprIsConstant(pExpr) ){  in sqlite3WindowOffsetExpr()
1166     if( IN_RENAME_OBJECT ) sqlite3RenameExprUnmap(pParse, pExpr);  in sqlite3WindowOffsetExpr()
1167     sqlite3ExprDelete(pParse->db, pExpr);  in sqlite3WindowOffsetExpr()
1168     pExpr = sqlite3ExprAlloc(pParse->db, TK_NULL, 0, 0);  in sqlite3WindowOffsetExpr()
1170   return pExpr;  in sqlite3WindowOffsetExpr()
1740         pColl = sqlite3ExprNNCollSeq(pParse, pWin->pOwner->x.pList->a[0].pExpr);  in windowAggStep()
2204   pColl = sqlite3ExprNNCollSeq(pParse, pOrderBy->a[0].pExpr);  in windowCodeRangeTest()
2430 static int windowExprGtZero(Parse *pParse, Expr *pExpr){  in windowExprGtZero()  argument
2434   sqlite3ValueFromExpr(db, pExpr, db->enc, SQLITE_AFF_NUMERIC, &pVal);  in windowExprGtZero()