<?php

/**
 * OpenMage
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available at https://opensource.org/license/osl-3-0-php
 *
 * @category   Mage
 * @package    Mage_Eav
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
 * @copyright  Copyright (c) 2020-2024 The OpenMage Contributors (https://www.openmage.org)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/** @var Mage_Eav_Model_Entity_Setup $installer */
$installer = $this;
$installer->startSetup();

$conn = $installer->getConnection();
foreach (['datetime', 'decimal', 'int', 'text', 'varchar'] as $type) {
    $tableName = $installer->getTable('eav_entity_' . $type);
    $conn->addKey($tableName, 'UNQ_ATTRIBUTE_VALUE', ['entity_id','attribute_id','store_id'], 'unique');
}

$installer->endSetup();
