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<?php
declare(strict_types=1);
namespace Yiisoft\Db\Mysql\Schema;
use Yiisoft\Db\Schema\TableSchema as AbstractTableSchema;
/**
* TableSchema represents the metadata of a database table.
*
* @property array $columnNames List of column names. This property is read-only.
*/
class TableSchema extends AbstractTableSchema
{
private array $foreignKeys = [];
* @return array foreign keys of this table. Each array element is of the following structure:
* ```php
* [
* 'ForeignTableName',
* 'fk1' => 'pk1', // pk1 is in foreign table
* 'fk2' => 'pk2', // if composite foreign key
* ]
* ```
public function getForeignKeys(): array
return $this->foreignKeys;
}
public function foreignKey(string $id, array $to): void
$this->foreignKeys[$id] = $to;
public function foreignKeys(array $value): void
$this->foreignKeys = $value;
yiisoft /
db-mysql
