src/QueryBuilder.php
public function groupStart(): QueryBuilderInterface
	{
		$conj = empty($this->state->getQueryMap()) ? ' WHERE ' : ' ';

		$this->state->appendMap($conj, '(', 'group_start');

		return $this;
	}
public function groupStart(): QueryBuilderInterface
	{
		$conj = empty($this->state->getQueryMap()) ? ' WHERE ' : ' ';

		$this->state->appendMap($conj, '(', 'group_start');

		return $this;
	}
public function groupStart ( ) : QueryBuilderInterface { $ conj = empty ( $ this -> state -> getQueryMap ( ) ) ? ' WHERE ' : ' ' ; $ this -> state -> appendMap ( $ conj , '(' , 'group_start' ) ; return $ this ; }
Adds a paren to the current query for query grouping

@return QueryBuilderInterface
Adds a paren to the current query for query grouping