phpmyadmin / sql-parser

                } elseif (($token->type === Token::TYPE_KEYWORD) && ($token->flags & Token::FLAG_KEYWORD_KEY)) {

                    $expr->key = Key::parse($parser, $list);

                    $state = 4;

                } elseif ($token->type === Token::TYPE_SYMBOL || $token->type === Token::TYPE_NONE) {

                    $expr->name = $token->value;

                    if (!$expr->isConstraint) {

                        $state = 2;

                    }

                } elseif ($token->type === Token::TYPE_KEYWORD) {

                    if ($token->flags & Token::FLAG_KEYWORD_RESERVED) {

                        // Reserved keywords can't be used

                        // as field names without backquotes

                continue;

            }

            if (($token->type === Token::TYPE_OPERATOR) && ($token->value === ',')) {

                $ret->offset = $ret->rowCount;

                $ret->rowCount = 0;

                continue;

            }

            if ($offset) {

                $ret->offset = $token->value;