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<?php
// Update the database schema from version 2 to version 3
// - create the wt_gedcom_chunk table to import gedcoms in
// blocks of data smaller than the max_allowed_packet restriction.
//
// The script should assume that it can be interrupted at
// any point, and be able to continue by re-running the script.
// Fatal errors, however, should be allowed to throw exceptions,
// which will be caught by the framework.
// It shouldn't do anything that might take more than a few
// seconds, for systems with low timeout values.
//
// webtrees: Web based Family History software
// Copyright (C) 2011 Greg Roach
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// $Id$
if (!defined('WT_WEBTREES')) {
header('HTTP/1.0 403 Forbidden');
exit;
}
self::exec(
"CREATE TABLE IF NOT EXISTS `##gedcom_chunk` (".
" gedcom_chunk_id INTEGER AUTO_INCREMENT NOT NULL,".
" gedcom_id INTEGER NOT NULL,".
" chunk_data MEDIUMBLOB NOT NULL,".
" imported BOOLEAN NOT NULL DEFAULT FALSE,".
" PRIMARY KEY (gedcom_chunk_id),".
" KEY ix1 (gedcom_id, imported),".
" FOREIGN KEY fk1 (gedcom_id) REFERENCES `##gedcom` (gedcom_id)".
") COLLATE utf8_unicode_ci ENGINE=InnoDB"
);
try {
self::exec(
"ALTER TABLE `##gedcom` DROP import_gedcom, DROP import_offset"
);
} catch (PDOException $ex) {
// Perhaps we have already deleted these columns?
}
// Update the version to indicate success
WT_Site::preference($schema_name, $next_version);
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