protected function _execute($sql)
{
$this->sql = $sql;
if ($this->log) {
$this->logs[] = $sql;
}
if (isset($this->return['_execute'])) {
if (is_callable($this->return['_execute'])) {
return $this->return['_execute']($sql);
}
return $this->return['_execute'];
}
return new MockResult();
}