1 files changed, 19 insertions, 0 deletions
diff --git a/db/migrate/20210729192148_remove_foreign_keys_from_ci_test_cases.rb b/db/migrate/20210729192148_remove_foreign_keys_from_ci_test_cases.rb
new file mode 100644
index 00000000000..1d0a5f4fd64
--- /dev/null
+++ b/db/migrate/20210729192148_remove_foreign_keys_from_ci_test_cases.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class RemoveForeignKeysFromCiTestCases < ActiveRecord::Migration[6.1]
+  include Gitlab::Database::MigrationHelpers
+
+  TABLE_NAME = :ci_test_cases
+
+  disable_ddl_transaction!
+
+  def up
+    with_lock_retries do
+      remove_foreign_key_if_exists(TABLE_NAME, column: :project_id)
+    end
+  end
+
+  def down
+    add_concurrent_foreign_key(TABLE_NAME, :projects, column: :project_id, on_delete: :cascade)
+  end
+end