Fix problems with using window functions in CREATE VIEW statements.

FossilOrigin-Name: 943bccd2a6bd4cf3e0534c1fa46885bfa2ba7b780ddcdff9f1ea4cbb3f04e786

1 files changed, 3 insertions, 3 deletions

diff --git a/src/expr.c b/src/expr.c
index a5a0b7403..196942673 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -1116,7 +1116,7 @@ static int exprStructSize(Expr *p){
 ** Note that with flags==EXPRDUP_REDUCE, this routines works on full-size
 ** (unreduced) Expr objects as they or originally constructed by the parser.
 ** During expression analysis, extra information is computed and moved into
-** later parts of teh Expr object and that extra information might get chopped
+** later parts of the Expr object and that extra information might get chopped
 ** off if the expression is reduced.  Note also that it does not work to
 ** make an EXPRDUP_REDUCE copy of a reduced expression.  It is only legal
 ** to reduce a pristine expression tree from the parser.  The implementation
@@ -1128,7 +1128,7 @@ static int dupedExprStructSize(Expr *p, int flags){
   assert( flags==EXPRDUP_REDUCE || flags==0 ); /* Only one flag value allowed */
   assert( EXPR_FULLSIZE<=0xfff );
   assert( (0xfff & (EP_Reduced|EP_TokenOnly))==0 );
-  if( 0==flags || p->op==TK_SELECT_COLUMN ){
+  if( 0==flags || p->op==TK_SELECT_COLUMN || p->pWin ){
     nSize = EXPR_FULLSIZE;
   }else{
     assert( !ExprHasProperty(p, EP_TokenOnly|EP_Reduced) );
@@ -1480,7 +1480,7 @@ Select *sqlite3SelectDup(sqlite3 *db, Select *pDup, int flags){
     pNew->nSelectRow = p->nSelectRow;
     pNew->pWith = withDup(db, p->pWith);
     pNew->pWin = 0;
-    pNew->pWinDefn = 0;           /* TODO!! */
+    pNew->pWinDefn = sqlite3WindowListDup(db, p->pWinDefn);
     sqlite3SelectSetName(pNew, p->zSelName);
     *pp = pNew;
     pp = &pNew->pPrior;