This will initialize $dsql property if it does not exist yet.
| public _dsql ( ) : DB_dsql | ||
| Результат | DB_dsql | |
public function restoreConditions()
{
if (!$this->model) {
// adding new model
if ($this->table_alias) {
$this->model = $this->add($this->model_name, array('table_alias' => $this->table_alias));
} else {
$this->model = $this->add($this->model_name);
}
$this->saveConditions();
}
/** @type SQL_Model $this->model */
$this->model->_dsql()->args['where'] = $this->orig_conditions;
return $this;
}
public function fieldExpr($f)
{
return $this->owner->_dsql()->expr($this->owner->_dsql()->bt($this->short_name) . '.' . $this->owner->_dsql()->bt($f));
}
/**
* Returns field of this model.
*
* @return string
*/
public function getExpr()
{
$q = $this->owner->_dsql();
return $q->bt($this->relation ? $this->relation->short_name : $q->main_table) . '.' . $q->bt($this->actual_field ?: $this->short_name);
}
