MyRepository.php

<?php
namespace Vendor\Extension\Domain\Repository;

use TYPO3\CMS\Extbase\Configuration\ConfigurationManager;
use TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
use TYPO3\CMS\Extbase\Persistence\QueryResultInterface;

class MyRepository extends \TYPO3\CMS\Extbase\Persistence\Repository {

	/**
	 * @var \TYPO3\CMS\Extbase\Configuration\ConfigurationManager
	 * @inject
	 */
	protected $configurationManager;

	/**
	 * Set default query settings
	 */
	public function initializeObject() {
		/** @var $defaultQuerySettings \TYPO3\CMS\Extbase\Persistence\Generic\Typo3QuerySettings */
		$defaultQuerySettings = $this->objectManager->get('TYPO3\\CMS\\Extbase\\Persistence\\Generic\\Typo3QuerySettings');
		// add the pid constraint
		$defaultQuerySettings->setRespectStoragePage(FALSE);
		$defaultQuerySettings->setRespectSysLanguage(FALSE);
		$this->setDefaultQuerySettings($defaultQuerySettings);
	}
}