silverstripe-framework/ORM/DataQueryManipulator.php

<?php

namespace SilverStripe\ORM;

use SilverStripe\ORM\Queries\SQLSelect;

/**
 * Allows middleware to modily finalised dataquery on a per-instance basis
 */
interface DataQueryManipulator
{
	/**
	 * Invoked prior to getFinalisedQuery()
	 *
	 * @param DataQuery $dataQuery
	 * @param array $queriedColumns
	 * @param SQLSelect $sqlSelect
	 */
	public function beforeGetFinalisedQuery(DataQuery $dataQuery, $queriedColumns = [], SQLSelect $sqlSelect);

	/**
	 * Invoked after getFinalisedQuery()
	 *
	 * @param DataQuery $dataQuery
	 * @param array $queriedColumns
	 * @param SQLSelect $sqlQuery
	 */
	public function afterGetFinalisedQuery(DataQuery $dataQuery, $queriedColumns = [], SQLSelect $sqlQuery);
}