db/migrations/5.5.33_add_index_wikipages_parentid.php


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<?php

class AddIndexWikipagesParentid extends Migration
{

    public function description()
    {
        return 'Adds index for parent_id to wiki_pages. @see: #5770';
    }

    public function up()
    {
        DBManager::get()->exec("ALTER TABLE `wiki_pages` ADD INDEX parent_id (`parent_id`)");
    }

    public function down()
    {
        DBManager::get()->exec("ALTER TABLE `wiki_pages` DROP INDEX `parent_id`");
    }
}