Do not flatten sub-queries that contain window functions.
FossilOrigin-Name: 236cb75bd1f0d5eb86aa5f52d8d548e7263c34633833dcea9dfc934f142113b8
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index d69b569..d2b7730 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -3502,10 +3502,11 @@
void sqlite3WindowAttach(Parse*, Expr*, Window*);
int sqlite3WindowCompare(Parse*, Window*, Window*);
void sqlite3WindowCodeInit(Parse*, Window*);
-void sqlite3WindowCodeStep(Parse*, Select*, WhereInfo*, int, int, int*);
+void sqlite3WindowCodeStep(Parse*, Select*, WhereInfo*, int, int);
int sqlite3WindowRewrite(Parse*, Select*);
int sqlite3ExpandSubquery(Parse*, struct SrcList_item*);
void sqlite3WindowUpdate(Parse*, Window*, FuncDef*);
+Window *sqlite3WindowDup(sqlite3 *db, Window *p);
/*
** Assuming zIn points to the first byte of a UTF-8 character,