src/Query.php
protected function _render_set_values()
    {
        // will be joined for output
        $ret = [];

        if ($this->args['set']) {
            foreach ($this->args['set'] as list(/*$field*/, $value)) {
                $value = $this->_consume($value, 'param');

                $ret[] = $value;
            }
        }

        return implode(',', $ret);
    }
protected function _render_set_values()
    {
        // will be joined for output
        $ret = [];

        if ($this->args['set']) {
            foreach ($this->args['set'] as list(/*$field*/, $value)) {
                $value = $this->_consume($value, 'param');

                $ret[] = $value;
            }
        }

        return implode(',', $ret);
    }
Renders [set_values] for INSERT.

@return string rendered SQL chunk