1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2016 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 PDOException; 20 21/** 22 * Upgrade the database schema from version 2 to version 2. 23 */ 24class Migration2 implements MigrationInterface { 25 /** 26 * Upgrade to to the next version 27 */ 28 public function upgrade() { 29 // - create the wt_gedcom_chunk table to import gedcoms in 30 // blocks of data smaller than the max_allowed_packet restriction. 31 32 Database::exec( 33 "CREATE TABLE IF NOT EXISTS `##gedcom_chunk` (" . 34 " gedcom_chunk_id INTEGER AUTO_INCREMENT NOT NULL," . 35 " gedcom_id INTEGER NOT NULL," . 36 " chunk_data MEDIUMBLOB NOT NULL," . 37 " imported BOOLEAN NOT NULL DEFAULT FALSE," . 38 " PRIMARY KEY (gedcom_chunk_id)," . 39 " KEY ix1 (gedcom_id, imported)," . 40 " FOREIGN KEY fk1 (gedcom_id) REFERENCES `##gedcom` (gedcom_id)" . 41 ") COLLATE utf8_unicode_ci ENGINE=InnoDB" 42 ); 43 44 try { 45 Database::exec( 46 "ALTER TABLE `##gedcom` DROP import_gedcom, DROP import_offset" 47 ); 48 } catch (PDOException $ex) { 49 // Perhaps we have already deleted these columns? 50 } 51 } 52} 53