class.ilWebResourceDBUpdateSteps.php

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<?php

declare(strict_types=1);

class ilWebResourceDBUpdateSteps implements ilDatabaseUpdateSteps
{
    protected \ilDBInterface $db;

    public function prepare(\ilDBInterface $db): void
    {
        $this->db = $db;
    }

    public function step_1(): void
    {
        // Add index
        if (!$this->db->indexExistsByFields('webr_items', ['webr_id'])) {
            $this->db->addIndex('webr_items', ['webr_id'], 'i3');
        }
    }
}