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<?php
// Update the database schema from version 18 to 19
// - update some indexes, based on analysis of slow-query-logs
//
// 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) 2012 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
if (!defined('WT_WEBTREES')) {
header('HTTP/1.0 403 Forbidden');
exit;
}
try {
self::exec(
"ALTER TABLE `##places`".
" DROP KEY ix1,".
" DROP KEY ix2,".
" DROP KEY ix3,".
" DROP KEY ix4,".
" DROP p_level,". // Not needed - implicit from p_parent
" ADD KEY ix1 (p_file, p_place),". // autocomplete.php, find.php
" ADD UNIQUE KEY ux1 (p_parent_id, p_file, p_place)" // placelist.php
);
} catch (PDOException $ex) {
// Already done?
}
// Update the version to indicate success
WT_Site::preference($schema_name, $next_version);
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