1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2018 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16declare(strict_types=1); 17 18namespace Fisharebest\Webtrees\Schema; 19 20use Fisharebest\Webtrees\Database; 21use Fisharebest\Webtrees\DebugBar; 22use PDOException; 23 24/** 25 * Upgrade the database schema from version 18 to version 19. 26 */ 27class Migration18 implements MigrationInterface 28{ 29 /** 30 * Upgrade to to the next version. 31 * 32 * @return void 33 */ 34 public function upgrade(): void 35 { 36 // Update some indexes, based on analysis of slow-query-logs 37 try { 38 Database::exec( 39 "ALTER TABLE `##places`" . 40 " DROP KEY ix1," . 41 " DROP KEY ix2," . 42 " DROP KEY ix3," . 43 " DROP KEY ix4," . 44 " DROP p_level," . // Not needed - implicit from p_parent 45 " ADD KEY ix1 (p_file, p_place)," . // autocomplete.php 46 " ADD UNIQUE KEY ux1 (p_parent_id, p_file, p_place)" // placelist.php 47 ); 48 } catch (PDOException $ex) { 49 // Already done? 50 } 51 } 52} 53