getShouldCheck example

if (!preg_match($regex, (string) $vatId)) {
                $this->context->buildViolation($constraint->message)
                    ->setParameter('{{ vatId }}', $this->formatValue($vatId))
                    ->setCode(CustomerVatIdentification::VAT_ID_FORMAT_NOT_CORRECT)
                    ->addViolation();
            }
        }
    }

    private function shouldCheckVatIdFormat(CustomerVatIdentification $constraint): bool
    {
        if ($constraint->getShouldCheck()) {
            return true;
        }

        return (bool) $this->connection->fetchOne(
            'SELECT check_vat_id_pattern FROM `country` WHERE id = :id',
            ['id' => Uuid::fromHexToBytes($constraint->getCountryId())]
        );
    }

    private function getVatPattern(CustomerVatIdentification $constraint): string
    {