addSql(' CREATE TABLE push_subscription ( id UUID NOT NULL DEFAULT gen_random_uuid(), coastal_point_id UUID, endpoint TEXT NOT NULL, auth_token TEXT NOT NULL, p256dh_key TEXT NOT NULL, created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, PRIMARY KEY(id), UNIQUE (endpoint) ) '); $this->addSql('ALTER TABLE push_subscription ADD CONSTRAINT fk_push_coastal_point FOREIGN KEY (coastal_point_id) REFERENCES coastal_point (id) ON DELETE SET NULL'); $this->addSql('CREATE INDEX idx_push_coastal_point ON push_subscription (coastal_point_id)'); } public function down(Schema $schema): void { $this->addSql('DROP TABLE IF EXISTS push_subscription'); } }