caoym / phpboot

        }

        $stubs = implode(',', $stubs);

        if(array_keys($values) === range(0, count($values) - 1)){

            //VALUES(val0, val1, val2)

            $context->appendSql("VALUES($stubs)");

        }else{

            //(col0, col1, col2) VALUES(val0, val1, val2)

            $columns = implode(',', array_map(function($k){return DB::wrap($k);}, array_keys($values)));

            $context->appendSql("($columns) VALUES($stubs)",false);

        }

        $context->appendParams($params);

    }

    static public function batchValues(Context $context, array $values)

        }

        $keys = array_keys($values[0]);

        $row = implode(',', self::toSql(array_values($values[0])));

        if($keys === range(0, count($keys) - 1)){

            //VALUES(val0, val1, val2)

            $context->appendSql("VALUES($row)");

        }else{

            //(col0, col1, col2) VALUES(val0, val1, val2)

            $columns = implode(',', array_map(function($k){return DB::wrap($k);}, $keys));

            $context->appendSql("($columns) VALUES($row)",false);

        }

        for($i=1; $i<$count; $i++){

            $value = self::pick($keys, $values[$i]);

            $row = implode(',', self::toSql($value));