/**
* Creates a new sql_generator.
* @param moodle_database $mdb The moodle_database object instance.
* @param moodle_temptables $temptables The optional moodle_temptables instance, null by default.
*/
public function __construct($mdb, $temptables = null)
{
$this->prefix = $mdb->get_prefix();
$this->reserved_words = $this->getReservedWords();
$this->mdb = $mdb;
// this creates circular reference - the other link must be unset when closing db
$this->temptables = $temptables;
}
/**
* Creates new moodle_temptables instance
* @param moodle_database $mdb An instance of moodle_database.
*/
public function __construct($mdb)
{
$this->mdb = $mdb;
$this->prefix = $mdb->get_prefix();
$this->temptables = array();
}
