From 8108fbc2ac1eb10bad2a7f1240328ae65cedabd9 Mon Sep 17 00:00:00 2001
From: Andrey Bondar <andrey@bondar.ru>
Date: Fri, 23 Aug 2024 10:18:23 +0300
Subject: [PATCH] Added missing field_type for TimeDeltaField (#1462) (#1699)

---
 tortoise/fields/data.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tortoise/fields/data.py b/tortoise/fields/data.py
index 34150c3a3..eb1cbcb83 100644
--- a/tortoise/fields/data.py
+++ b/tortoise/fields/data.py
@@ -486,6 +486,7 @@ class TimeDeltaField(Field[datetime.timedelta]):
     A field for storing time differences.
     """
 
+    field_type = datetime.timedelta
     SQL_TYPE = "BIGINT"
 
     class _db_oracle: