From 2195a31f5b8f590a82394d57ba0c2dcc5312066b Mon Sep 17 00:00:00 2001
From: ChengLei Shao <chareice@live.com>
Date: Mon, 25 Mar 2024 16:02:52 +0800
Subject: [PATCH] chore: cascade can replace set null action (#3812)

---
 .../core/database/src/features/references-map.ts   | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/packages/core/database/src/features/references-map.ts b/packages/core/database/src/features/references-map.ts
index a78c6b95c..0f961a457 100644
--- a/packages/core/database/src/features/references-map.ts
+++ b/packages/core/database/src/features/references-map.ts
@@ -52,11 +52,15 @@ class ReferencesMap {
         existReference.onDelete = reference.onDelete;
         existReference.priority = reference.priority;
       } else if (newPriority === existPriority && newPriority === PRIORITY_MAP['user']) {
-        throw new Error(
-          `On Delete Conflict, exist reference ${JSON.stringify(existReference)}, new reference ${JSON.stringify(
-            reference,
-          )}`,
-        );
+        if (existReference.onDelete === 'SET NULL' && reference.onDelete === 'CASCADE') {
+          existReference.onDelete = reference.onDelete;
+        } else {
+          throw new Error(
+            `On Delete Conflict, exist reference ${JSON.stringify(existReference)}, new reference ${JSON.stringify(
+              reference,
+            )}`,
+          );
+        }
       }
     }