1 files changed, 23 insertions, 0 deletions
diff --git a/db/migrate/20210617161348_cascade_delete_freeze_periods.rb b/db/migrate/20210617161348_cascade_delete_freeze_periods.rb
new file mode 100644
index 00000000000..90623b27920
--- /dev/null
+++ b/db/migrate/20210617161348_cascade_delete_freeze_periods.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+# See https://docs.gitlab.com/ee/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class CascadeDeleteFreezePeriods < ActiveRecord::Migration[6.1]
+  include Gitlab::Database::MigrationHelpers
+
+  OLD_PROJECT_FK = 'fk_rails_2e02bbd1a6'
+  NEW_PROJECT_FK = 'fk_2e02bbd1a6'
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_foreign_key :ci_freeze_periods, :projects, column: :project_id, on_delete: :cascade, name: NEW_PROJECT_FK
+    remove_foreign_key_if_exists :ci_freeze_periods, :projects, column: :project_id, name: OLD_PROJECT_FK
+  end
+
+  def down
+    add_concurrent_foreign_key :ci_freeze_periods, :projects, column: :project_id, on_delete: nil, name: OLD_PROJECT_FK
+    remove_foreign_key_if_exists :ci_freeze_periods, :projects, column: :project_id, name: NEW_PROJECT_FK
+  end
+end