protected function execute()
{
if (!isset($this->rows)) {
$referencing =& $this->result->referencing[$this->__toString()];
if (!isset($referencing)) {
if (!$this->limit || count($this->result->rows) <= 1 || $this->union) {
parent::execute();
} else {
//! doesn't work with union
$result = clone $this;
$first = true;
foreach ((array) $this->result->rows as $val) {
if ($first) {
$result->where[0] = "{$this->column} = " . $this->quote($val);
$first = false;
} else {
$clone = clone $this;
$clone->where[0] = "{$this->column} = " . $this->quote($val);
$result->union($clone);
}
}
$result->execute();
$this->rows = $result->rows;
}
$referencing = array();
foreach ($this->rows as $key => $row) {
$referencing[$row[$this->column]][$key] = $row;
}
}
$this->data =& $referencing[$this->active];
if (!isset($this->data)) {
$this->data = array();
}
}
}
/** Delete row
* @return int number of affected rows or false in case of an error
*/
function delete()
{
// delete is an SQL keyword
$result = new ResultController($this->result->table, $this->result->solutionORM);
$return = $result->where($this->result->primary, $this->primary)->delete();
$this->primary = $this[$this->result->primary];
return $return;
}
