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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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* 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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namespace core;
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defined('MOODLE_INTERNAL') || die();
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require_once(__DIR__.'/../../../ddl/sql_generator.php');
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use xmldb_table;
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use xmldb_field;
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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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*/
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class test_sql_generator extends \sql_generator {
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// phpcs:disable moodle.NamingConventions.ValidFunctionName.LowercaseMethod
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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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return [];
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}
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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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return [];
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}
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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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return '';
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}
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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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return [];
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}
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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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return [];
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}
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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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return [];
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}
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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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return [];
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}
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}
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