1 files changed, 16 insertions, 0 deletions
diff --git a/db/migrate/20220708150335_add_merge_requests_foreign_key_to_vulnerability_merge_request_links.rb b/db/migrate/20220708150335_add_merge_requests_foreign_key_to_vulnerability_merge_request_links.rb
new file mode 100644
index 00000000000..fedda9677f1
--- /dev/null
+++ b/db/migrate/20220708150335_add_merge_requests_foreign_key_to_vulnerability_merge_request_links.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class AddMergeRequestsForeignKeyToVulnerabilityMergeRequestLinks < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_foreign_key :vulnerability_merge_request_links, :merge_requests, column: :merge_request_id,
+      on_delete: :cascade
+  end
+
+  def down
+    with_lock_retries do
+      remove_foreign_key :vulnerability_merge_request_links, column: :merge_request_id
+    end
+  end
+end