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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Post installation and migration code.
*
* @package search_simpledb
* @copyright 2016 Dan Poltawski <dan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die;
/**
* Post installation code.
*
* @package search_simpledb
* @copyright 2016 Dan Poltawski <dan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
function xmldb_search_simpledb_install() {
global $DB;
switch ($DB->get_dbfamily()) {
case 'postgres':
// There are a few other ways of doing this which avoid the need for individual indexes.
$DB->execute("CREATE INDEX {search_simpledb_title} ON {search_simpledb_index} " .
"USING gin(to_tsvector('simple', title))");
$DB->execute("CREATE INDEX {search_simpledb_content} ON {search_simpledb_index} " .
"USING gin(to_tsvector('simple', content))");
$DB->execute("CREATE INDEX {search_simpledb_description1} ON {search_simpledb_index} " .
"USING gin(to_tsvector('simple', description1))");
$DB->execute("CREATE INDEX {search_simpledb_description2} ON {search_simpledb_index} " .
"USING gin(to_tsvector('simple', description2))");
break;
case 'mysql':
if ($DB->is_fulltext_search_supported()) {
$DB->execute("CREATE FULLTEXT INDEX {search_simpledb_index_index}
ON {search_simpledb_index} (title, content, description1, description2)");
}
break;
case 'mssql':
if ($DB->is_fulltext_search_supported()) {
$catalogname = $DB->get_prefix() . 'search_simpledb_catalog';
if (!$DB->record_exists_sql('SELECT * FROM sys.fulltext_catalogs WHERE name = ?', array($catalogname))) {
$DB->execute("CREATE FULLTEXT CATALOG {search_simpledb_catalog} WITH ACCENT_SENSITIVITY=OFF");
}
if (defined('PHPUNIT_UTIL') and PHPUNIT_UTIL) {
// We want manual tracking for phpunit because the fulltext index does get auto populated fast enough.
$changetracking = 'MANUAL';
} else {
$changetracking = 'AUTO';
}
$DB->execute("CREATE FULLTEXT INDEX ON {search_simpledb_index} (title, content, description1, description2)
KEY INDEX {searsimpinde_id_pk} ON {search_simpledb_catalog} WITH CHANGE_TRACKING $changetracking");
}
break;
}
}