Index: src/expr.c ================================================================== --- src/expr.c +++ src/expr.c @@ -1268,25 +1268,28 @@ pNew->x.pList = sqlite3ExprListDup(db, p->x.pList, dupFlags); } } /* Fill in pNew->pLeft and pNew->pRight. */ - zAlloc += dupedExprNodeSize(p, dupFlags); - if( ExprHasProperty(pNew, EP_Reduced|EP_TokenOnly) ){ + if( ExprHasProperty(pNew, EP_Reduced|EP_TokenOnly|EP_WinFunc) ){ + zAlloc += dupedExprNodeSize(p, dupFlags); if( !ExprHasProperty(pNew, EP_TokenOnly|EP_Leaf) ){ pNew->pLeft = p->pLeft ? exprDup(db, p->pLeft, EXPRDUP_REDUCE, &zAlloc) : 0; pNew->pRight = p->pRight ? exprDup(db, p->pRight, EXPRDUP_REDUCE, &zAlloc) : 0; } - }else{ #ifndef SQLITE_OMIT_WINDOWFUNC if( ExprHasProperty(p, EP_WinFunc) ){ pNew->y.pWin = sqlite3WindowDup(db, pNew, p->y.pWin); assert( ExprHasProperty(pNew, EP_WinFunc) ); } #endif /* SQLITE_OMIT_WINDOWFUNC */ + if( pzBuffer ){ + *pzBuffer = zAlloc; + } + }else{ if( !ExprHasProperty(p, EP_TokenOnly|EP_Leaf) ){ if( pNew->op==TK_SELECT_COLUMN ){ pNew->pLeft = p->pLeft; assert( p->iColumn==0 || p->pRight==0 ); assert( p->pRight==0 || p->pRight==p->pLeft ); @@ -1294,13 +1297,10 @@ pNew->pLeft = sqlite3ExprDup(db, p->pLeft, 0); } pNew->pRight = sqlite3ExprDup(db, p->pRight, 0); } } - if( pzBuffer ){ - *pzBuffer = zAlloc; - } } return pNew; } /*