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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/>.
/**
* PGSQL specific temptables store. Needed because temporary tables
* are named differently than normal tables. Also used to be able to retrieve
* temp table names included in the get_tables() method of the DB.
*
* @package core_dml
* @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once(__DIR__.'/moodle_temptables.php');
class pgsql_native_moodle_temptables extends moodle_temptables {
/**
* Analyze the data in temporary tables to force statistics collection after bulk data loads.
* PostgreSQL does not natively support automatic temporary table stats collection, so we do it.
*
* @return void
*/
public function update_stats() {
$temptables = $this->get_temptables();
foreach ($temptables as $temptablename) {
$this->mdb->execute("ANALYZE {".$temptablename."}");
}
}
}