src/Where.php
public function getColumns()
    {
        $output = [];
        foreach ($this->where as $value) {
            if (!\is_array($value[ 'column' ])) {
                $output[] = $this->getColumn($value[ 'column' ]);

                continue;
            }

            $output = array_merge($output, $value[ 'column' ]);
        }

        return $this->columns;
    }
public function getColumns()
    {
        $output = [];
        foreach ($this->where as $value) {
            if (!\is_array($value[ 'column' ])) {
                $output[] = $this->getColumn($value[ 'column' ]);

                continue;
            }

            $output = array_merge($output, $value[ 'column' ]);
        }

        return $this->columns;
    }
Retourne toutes les colonnes utilisées pour créer la clause.

@return array Colonnes.