gyro/core/model/drivers/mysql/sqlbuilder/dbsqlbuilder.delete.mysql.cls.php

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00001 <?php
00002 /**
00003  * Delete queries for MySQL
00004  * 
00005  * @author Gerd Riesselmann
00006  * @ingroup Model
00007  */
00008 class DBSqlBuilderDeleteMysql extends DBSqlBuilderDelete {
00009         /**
00010          * Return SQL fragment
00011          *
00012          * @return string
00013          */
00014         public function get_sql() {
00015                 $template = $this->get_sql_template();
00016                 $vars = $this->get_substitutes();
00017                 if (empty($vars['%where']) && empty($vars['%order_by']) && empty($vars['%limit'])) {
00018                         $template = 'TRUNCATE %!table';
00019                 }
00020                 return $this->substitute_template($template, $vars);
00021         }
00022 }