From fcbab3649d9d80e0c3fa1ddc2897cdaea9d3438e Mon Sep 17 00:00:00 2001
From: cloudyun888 <269269188+86cloudyun-afk@users.noreply.github.com>
Date: Wed, 22 Apr 2026 15:14:25 +0800
Subject: [PATCH] fix: auto-commit delete_where()

---
 sqlite_utils/db.py   |  7 ++++---
 tests/test_delete.py | 14 ++++++++++++++
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/sqlite_utils/db.py b/sqlite_utils/db.py
index aacdc8933..41e1afe5f 100644
--- a/sqlite_utils/db.py
+++ b/sqlite_utils/db.py
@@ -2905,9 +2905,10 @@ def delete_where(
         sql = "delete from {}".format(quote_identifier(self.name))
         if where is not None:
             sql += " where " + where
-        self.db.execute(sql, where_args or [])
-        if analyze:
-            self.analyze()
+        with self.db.conn:
+            self.db.execute(sql, where_args or [])
+            if analyze:
+                self.analyze()
         return self
 
     def update(
diff --git a/tests/test_delete.py b/tests/test_delete.py
index 652096ce4..c6175c4dc 100644
--- a/tests/test_delete.py
+++ b/tests/test_delete.py
@@ -1,3 +1,4 @@
+from sqlite_utils import Database
 def test_delete_rowid_table(fresh_db):
     table = fresh_db["table"]
     table.insert({"foo": 1}).last_pk
@@ -32,6 +33,19 @@ def test_delete_where_all(fresh_db):
     assert table.count == 0
 
 
+def test_delete_where_all_auto_commits(db_path):
+    db = Database(db_path)
+    table = db["table"]
+    table.insert_all(({"id": i} for i in range(1, 6)), pk="id")
+    assert table.count == 5
+
+    table.delete_where()
+    assert table.count == 0
+
+    reopened = Database(db_path)
+    assert reopened["table"].count == 0
+
+
 def test_delete_where_analyze(fresh_db):
     table = fresh_db["table"]
     table.insert_all(({"id": i, "i": i} for i in range(10)), pk="id")