src/Builder/Syntax/WhereWriter.php
public function writeWhere(Where $where)
    {
        $clauses = $this->writeWhereClauses($where);
        $clauses = \array_filter($clauses);

        if (empty($clauses)) {
            return '';
        }

        return \implode($this->writer->writeConjunction($where->getConjunction()), $clauses);
    }
public function writeWhere(Where $where)
    {
        $clauses = $this->writeWhereClauses($where);
        $clauses = \array_filter($clauses);

        if (empty($clauses)) {
            return '';
        }

        return \implode($this->writer->writeConjunction($where->getConjunction()), $clauses);
    }
@param Where $where

@return string