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 */ 16namespace Fisharebest\Webtrees\Schema; 17 18use Fisharebest\Webtrees\Database; 19use Fisharebest\Webtrees\DebugBar; 20use PDOException; 21 22/** 23 * Upgrade the database schema from version 18 to version 19. 24 */ 25class Migration18 implements MigrationInterface 26{ 27 /** 28 * Upgrade to to the next version 29 * 30 * @return void 31 */ 32 public function upgrade() 33 { 34 // Update some indexes, based on analysis of slow-query-logs 35 try { 36 Database::exec( 37 "ALTER TABLE `##places`" . 38 " DROP KEY ix1," . 39 " DROP KEY ix2," . 40 " DROP KEY ix3," . 41 " DROP KEY ix4," . 42 " DROP p_level," . // Not needed - implicit from p_parent 43 " ADD KEY ix1 (p_file, p_place)," . // autocomplete.php 44 " ADD UNIQUE KEY ux1 (p_parent_id, p_file, p_place)" // placelist.php 45 ); 46 } catch (PDOException $ex) { 47 DebugBar::addThrowable($ex); 48 49 // Already done? 50 } 51 } 52} 53