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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Post installation and migration code.
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*
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* @package search_simpledb
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* @copyright 2016 Dan Poltawski <dan@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die;
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/**
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* Post installation code.
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*
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* @package search_simpledb
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* @copyright 2016 Dan Poltawski <dan@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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function xmldb_search_simpledb_install() {
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global $DB;
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switch ($DB->get_dbfamily()) {
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case 'postgres':
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// There are a few other ways of doing this which avoid the need for individual indexes.
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$DB->execute("CREATE INDEX {search_simpledb_title} ON {search_simpledb_index} " .
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"USING gin(to_tsvector('simple', title))");
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$DB->execute("CREATE INDEX {search_simpledb_content} ON {search_simpledb_index} " .
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"USING gin(to_tsvector('simple', content))");
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$DB->execute("CREATE INDEX {search_simpledb_description1} ON {search_simpledb_index} " .
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"USING gin(to_tsvector('simple', description1))");
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$DB->execute("CREATE INDEX {search_simpledb_description2} ON {search_simpledb_index} " .
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"USING gin(to_tsvector('simple', description2))");
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break;
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case 'mysql':
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if ($DB->is_fulltext_search_supported()) {
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$DB->execute("CREATE FULLTEXT INDEX {search_simpledb_index_index}
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ON {search_simpledb_index} (title, content, description1, description2)");
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}
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break;
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case 'mssql':
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if ($DB->is_fulltext_search_supported()) {
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$catalogname = $DB->get_prefix() . 'search_simpledb_catalog';
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if (!$DB->record_exists_sql('SELECT * FROM sys.fulltext_catalogs WHERE name = ?', array($catalogname))) {
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$DB->execute("CREATE FULLTEXT CATALOG {search_simpledb_catalog} WITH ACCENT_SENSITIVITY=OFF");
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}
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if (defined('PHPUNIT_UTIL') and PHPUNIT_UTIL) {
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// We want manual tracking for phpunit because the fulltext index does get auto populated fast enough.
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$changetracking = 'MANUAL';
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} else {
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$changetracking = 'AUTO';
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}
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$DB->execute("CREATE FULLTEXT INDEX ON {search_simpledb_index} (title, content, description1, description2)
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KEY INDEX {searsimpinde_id_pk} ON {search_simpledb_catalog} WITH CHANGE_TRACKING $changetracking");
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}
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break;
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}
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}
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