/**
* Create a key.
*
* @param string $table
* Table name.
* @param string $key
* Key name.
* @param string[] $columns
* Columns.
* @param bool $unique
* Uniqueness.
*/
protected function createKey($table, $key, array $columns, $unique = true)
{
try {
$this->db->createKey($table, $key, $columns, $unique);
$this->definition->createKey($table, $key, $columns, $unique);
} catch (\Exception $e) {
if (!$this->ignoreExceptions) {
throw $e;
}
}
}
