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46cfde3d95
Implemented with moodle_read_slave_trait Functionality is triggered by supplying config dboption['readonly']. See config-dist.php for more info on supported dboptions. pgsql and mysqli drivers are using this feature. Also added support for connection timeout for these two drivers.
128 lines
4.3 KiB
PHP
128 lines
4.3 KiB
PHP
<?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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* Test SQL code generator class
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*
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* @package core
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* @category dml
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* @copyright 2018 Srdjan Janković, Catalyst IT
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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__.'/../../../ddl/sql_generator.php');
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/**
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* Test SQL code generator class
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*
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* @package core
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* @category ddl
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* @copyright 2018 Catalyst IT
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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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class test_sql_generator extends sql_generator {
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// @codingStandardsIgnoreStart
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/**
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* Reset a sequence to the id field of a table.
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*
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* @param xmldb_table|string $table name of table or the table object.
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* @return array of sql statements
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*/
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public function getResetSequenceSQL($table) {
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// @codingStandardsIgnoreEnd
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return [];
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}
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// @codingStandardsIgnoreStart
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/**
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* Given one correct xmldb_table, returns the SQL statements
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* to create temporary table (inside one array).
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*
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* @param xmldb_table $xmldbtable The xmldb_table object instance.
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* @return array of sql statements
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*/
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public function getCreateTempTableSQL($xmldbtable) {
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// @codingStandardsIgnoreEnd
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return [];
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}
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// @codingStandardsIgnoreStart
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/**
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* Given one XMLDB Type, length and decimals, returns the DB proper SQL type.
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*
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* @param int $xmldbtype The xmldb_type defined constant. XMLDB_TYPE_INTEGER and other XMLDB_TYPE_* constants.
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* @param int $xmldblength The length of that data type.
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* @param int $xmldbdecimals The decimal places of precision of the data type.
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* @return string The DB defined data type.
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*/
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public function getTypeSQL($xmldbtype, $xmldblength = null, $xmldbdecimals = null) {
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// @codingStandardsIgnoreEnd
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return '';
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}
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// @codingStandardsIgnoreStart
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/**
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* Returns the code (array of statements) needed to add one comment to the table.
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*
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* @param xmldb_table $xmldbtable The xmldb_table object instance.
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* @return array Array of SQL statements to add one comment to the table.
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*/
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function getCommentSQL ($xmldbtable) {
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// @codingStandardsIgnoreEnd
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return [];
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}
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// @codingStandardsIgnoreStart
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/**
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* Given one xmldb_table and one xmldb_field, return the SQL statements needed to add its default
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* (usually invoked from getModifyDefaultSQL()
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*
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* @param xmldb_table $xmldbtable The xmldb_table object instance.
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* @param xmldb_field $xmldbfield The xmldb_field object instance.
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* @return array Array of SQL statements to create a field's default.
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*/
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public function getCreateDefaultSQL($xmldbtable, $xmldbfield) {
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// @codingStandardsIgnoreEnd
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return [];
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}
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// @codingStandardsIgnoreStart
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/**
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* Given one xmldb_table and one xmldb_field, return the SQL statements needed to drop its default
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* (usually invoked from getModifyDefaultSQL()
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*
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* @param xmldb_table $xmldbtable The xmldb_table object instance.
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* @param xmldb_field $xmldbfield The xmldb_field object instance.
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* @return array Array of SQL statements to create a field's default.
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*/
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public function getDropDefaultSQL($xmldbtable, $xmldbfield) {
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// @codingStandardsIgnoreEnd
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return [];
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}
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// @codingStandardsIgnoreStart
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/**
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* Returns an array of reserved words (lowercase) for this DB
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* @return array An array of database specific reserved words
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*/
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public static function getReservedWords() {
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// @codingStandardsIgnoreEnd
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return [];
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}
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}
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