/** Returns Dynamic Query object compatible with this database driver (PDO). Also sets prefix */
function dsql($class = null)
{
$obj = parent::dsql($class);
if (!$obj instanceof DB_dsql_prefixed) {
throw $this->exception('Specified class must be descendant of DB_dsql_prefixed')->addMoreInfo('class', $class);
}
if ($this->table_prefix) {
$obj->prefix($this->table_prefix);
}
return $obj;
}
/** Initializes base query for this model.
* @link http://agiletoolkit.org/doc/modeltable/dsql */
public function initQuery()
{
if (!$this->table) {
throw $this->exception('$table property must be defined');
}
$this->dsql = $this->db->dsql();
$this->dsql->debug($this->debug);
$this->dsql->table($this->table, $this->table_alias);
$this->dsql->default_field = $this->dsql->expr('*,' . $this->dsql->bt($this->table_alias ?: $this->table) . '.' . $this->dsql->bt($this->id_field));
$this->dsql->id_field = $this->id_field;
return $this;
}
