1 files changed, 20 insertions, 0 deletions
diff --git a/db/post_migrate/20231016101611_remove_users_projects_marked_for_deletion_by_user_id_fk.rb b/db/post_migrate/20231016101611_remove_users_projects_marked_for_deletion_by_user_id_fk.rb
new file mode 100644
index 00000000000..a636f6c7410
--- /dev/null
+++ b/db/post_migrate/20231016101611_remove_users_projects_marked_for_deletion_by_user_id_fk.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+class RemoveUsersProjectsMarkedForDeletionByUserIdFk < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
+  FOREIGN_KEY_NAME = "fk_25d8780d11"
+
+  def up
+    with_lock_retries do
+      remove_foreign_key_if_exists(:projects, :users,
+        name: FOREIGN_KEY_NAME, reverse_lock_order: true)
+    end
+  end
+
+  def down
+    add_concurrent_foreign_key(:projects, :users,
+      name: FOREIGN_KEY_NAME, column: :marked_for_deletion_by_user_id,
+      target_column: :id, on_delete: :nullify)
+  end
+end