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<?php
/**
* Spiral Framework.
*
* @license MIT
* @author Anton Titov (Wolfy-J)
*/
namespace Spiral\Migrations\Operations\Indexes;
use Spiral\Migrations\CapsuleInterface;
use Spiral\Migrations\Exceptions\Operations\IndexException;
use Spiral\Migrations\Operations\IndexOperation;
use Spiral\Migrations\Operations\Traits\OptionsTrait;
class AddIndex extends IndexOperation
{
use OptionsTrait;
* @param string|null $database
* @param string $table
* @param array $columns
* @param array $options
public function __construct($database, string $table, array $columns, array $options = [])
parent::__construct($database, $table, $columns);
$this->options = $options;
}
* {@inheritdoc}
public function execute(CapsuleInterface $capsule)
$schema = $capsule->getSchema($this->getTable(), $this->getDatabase());
if ($schema->hasIndex($this->columns)) {
$columns = join(',', $this->columns);
throw new IndexException(
"Unable to create index '{$schema->getName()}'.({$columns}), index already exists"
);
$schema->index($this->columns)->unique(
$this->getOption('unique', false)
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