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