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)) {
$this->data = array();
}
}
}
protected function execute()
{
if (!isset($this->rows)) {
$referencing =& $this->result->referencing[$this->__toString()];
if (!isset($referencing)) {
$limit = $this->limit;
$rows = count($this->result->rows);
if ($this->limit && $rows > 1) {
$this->limit = null;
}
parent::execute();
$this->limit = $limit;
$referencing = array();
$offset = array();
foreach ($this->rows as $key => $row) {
$ref =& $referencing[$row[$this->column]];
$skip =& $offset[$row[$this->column]];
if (!isset($limit) || $rows <= 1 || count($ref) < $limit && $skip >= $this->offset) {
$ref[$key] = $row;
} else {
unset($this->rows[$key]);
}
$skip++;
unset($ref, $skip);
}
}
$this->data =& $referencing[$this->active];
if (!isset($this->data)) {
$this->data = array();
}
}
}
