src/Builder/Syntax/UpdateWriter.php
protected function writeUpdateValues(Update $update)
    {
        $assigns = [];
        foreach ($update->getValues() as $column => $value) {
            $newColumn = array($column);
            $column = $this->columnWriter->writeColumn(SyntaxFactory::createColumn($newColumn, $update->getTable()));

            $value = $this->writer->writePlaceholderValue($value);

            $assigns[] = "$column = $value";
        }

        return \implode(', ', $assigns);
    }
protected function writeUpdateValues(Update $update)
    {
        $assigns = [];
        foreach ($update->getValues() as $column => $value) {
            $newColumn = array($column);
            $column = $this->columnWriter->writeColumn(SyntaxFactory::createColumn($newColumn, $update->getTable()));

            $value = $this->writer->writePlaceholderValue($value);

            $assigns[] = "$column = $value";
        }

        return \implode(', ', $assigns);
    }
@param Update $update

@return string