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<?php
declare(strict_types=1);
namespace Cycle\Schema\Exception\TableInheritance;
use Cycle\Schema\Definition\Entity;
use Cycle\Schema\Exception\TableInheritanceException;
use Yiisoft\FriendlyException\FriendlyExceptionInterface;
class DiscriminatorColumnNotPresentException extends TableInheritanceException implements FriendlyExceptionInterface
{
public function __construct(private Entity $entity)
parent::__construct(sprintf(
'Discriminator column for the `%s` role should be defined.',
(string) ($this->entity->getRole() ?? $this->entity->getClass()),
));
}
public function getName(): string
return 'Discriminator column is not present.';
public function getSolution(): ?string
$fields = implode('`, `', $this->entity->getFields()->getNames());
return sprintf(
"Discriminator column is required for Single Table Inheritance schema.\n" .
'You have to specify one of the defined fields of the `%s` role: `%s`',
$fields,
);
cycle /
schema-builder
