text: --liquibase formatted sql
  
  --changeset uk.gov.pay:create-table-webhook_subscriptions
  
  CREATE table webhook_subscriptions (
      webhook_id INT,
      event_type_id INT
  );
  
  ALTER TABLE webhook_subscriptions ADD CONSTRAINT fk_webhook_id FOREIGN KEY (webhook_id) REFERENCES webhooks (id) ON DELETE CASCADE;
  ALTER TABLE webhook_subscriptions ADD CONSTRAINT fk_event_type_id FOREIGN KEY (event_type_id) REFERENCES event_types (id) ON DELETE CASCADE;
  
  --rollback DROP table webhook_subscriptions
  