/**
* wrapper around BasicQuery::setOrderBy, which additionally checks if it is allowed, to apply order to the query.
* it is allowed only for single-table queries
*
* @param array $orderlist
* @param array $orderdirectionlist
* @return void
* @throws LogicException
*/
public function setOrderby(array $orderlist, array $orderdirectionlist = array())
{
if (count($this->from) != 1) {
throw new LogicException("setOrderby is allowed only in single-table delete queries");
}
parent::setOrderby($orderlist, $orderdirectionlist);
}
/**
* Constructor of INSERT query.
* WARNING: INSERT can be applied only to the single table. You can use array as the first parameter of constructor, but it should be array of 1 element
*
* @param mixed $tables
* @param bool $on_duplicate_update
* @throws InvalidArgumentException
*/
public function __construct($tables, $on_duplicate_update = false)
{
parent::__construct($tables);
if (count($this->from) != 1) {
throw new InvalidArgumentException('INSERT can be used only on the single table');
}
$this->on_duplicate_update = $on_duplicate_update;
}
/**
* Creates new SELECT-query object.
* By default, it is equivalent of "SELECT t0.* FROM t0, t1, t2, tN", where t0-tN are tables given to this constructor
*
* @param mixed $tables
*/
public function __construct($tables)
{
parent::__construct($tables);
$this->setSelect(array(new AllFields()));
}
