From 6ee35a22ee1e09d72e8600a412f95cdb83f7b8f1 Mon Sep 17 00:00:00 2001
From: npt-1707 <npthanh132@gmail.com>
Date: Thu, 12 Mar 2026 00:42:47 +0800
Subject: [PATCH] vendor/sqlite3/sqlite3.c: Fix a crash that could occur if a
 sub-select that uses both DISTINCT and window functions also used an ORDER BY
 that is the same as its select list.

---
 vendor/sqlite3/sqlite3.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/vendor/sqlite3/sqlite3.c b/vendor/sqlite3/sqlite3.c
index 4729f45..83cf3ac 100644
--- a/vendor/sqlite3/sqlite3.c
+++ b/vendor/sqlite3/sqlite3.c
@@ -130307,6 +130307,7 @@ SQLITE_PRIVATE int sqlite3Select(
   */
   if( (p->selFlags & (SF_Distinct|SF_Aggregate))==SF_Distinct 
    && sqlite3ExprListCompare(sSort.pOrderBy, pEList, -1)==0
+   && p->pWin==0
   ){
     p->selFlags &= ~SF_Distinct;
     pGroupBy = p->pGroupBy = sqlite3ExprListDup(db, pEList, 0);