public function select()
{
if ($this->_query->type == QueryType::$SELECT) {
return 'SELECT ' . ($this->_query->distinct ? 'DISTINCT ' : '') . (empty($this->_query->selectColumns) ? '*' : Joiner::on(', ')->map(DialectUtil::_addAliases())->join($this->_query->selectColumns));
}
if ($this->_query->type == QueryType::$COUNT) {
return 'SELECT count(*)';
}
return '';
}