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 2 to version 2. 26 */ 27class Migration2 implements MigrationInterface 28{ 29 /** 30 * Upgrade to to the next version 31 * 32 * @return void 33 */ 34 public function upgrade() 35 { 36 // - create the wt_gedcom_chunk table to import gedcoms in 37 // blocks of data smaller than the max_allowed_packet restriction. 38 39 Database::exec( 40 "CREATE TABLE IF NOT EXISTS `##gedcom_chunk` (" . 41 " gedcom_chunk_id INTEGER AUTO_INCREMENT NOT NULL," . 42 " gedcom_id INTEGER NOT NULL," . 43 " chunk_data MEDIUMBLOB NOT NULL," . 44 " imported BOOLEAN NOT NULL DEFAULT FALSE," . 45 " PRIMARY KEY (gedcom_chunk_id)," . 46 " KEY ix1 (gedcom_id, imported)," . 47 " FOREIGN KEY `##gedcom_chunk_fk1` (gedcom_id) REFERENCES `##gedcom` (gedcom_id)" . 48 ") COLLATE utf8_unicode_ci ENGINE=InnoDB" 49 ); 50 51 try { 52 Database::exec( 53 "ALTER TABLE `##gedcom` DROP import_gedcom, DROP import_offset" 54 ); 55 } catch (PDOException $ex) { 56 // Perhaps we have already deleted these columns? 57 } 58 } 59} 60