Method parse_query_tail

src/sql-parser/src/parser.rs:7559–7678

(
        &mut self,
        ctes: CteBlock<Raw>,
        body: SetExpr<Raw>,
    )

    }

    fn parse_query_tail(
        &mut self,
        ctes: CteBlock<Raw>,
        body: SetExpr<Raw>,
    ) -> Result<Query<Raw>, ParserError> {
        let (inner_ctes, inner_order_by, inner_limit, inner_offset, body) = match body {
            SetExpr::Query(query) => {
                let Query {
                    ctes,
                    body,
                    order_by,
                    limit,
                    offset,
                } = *query;
                (ctes, order_by, limit, offset, body)
            }
            _ => (CteBlock::empty(), vec![], None, None, body),
        };

        let ctes = if ctes.is_empty() {
            inner_ctes
        } else if !inner_ctes.is_empty() {
            return parser_err!(self, self.peek_pos(), "multiple WITH clauses not allowed");
        } else {
            ctes
        };

        let order_by = if self.parse_keywords(&[ORDER, BY]) {
            if !inner_order_by.is_empty() {
                return parser_err!(
                    self,
                    self.peek_prev_pos(),
                    "multiple ORDER BY clauses not allowed"
                );
            }
            self.parse_comma_separated(Parser::parse_order_by_expr)?
        } else {
            inner_order_by
        };

        // Parse LIMIT, FETCH, OFFSET in any order, but:
        // - Only at most one of LIMIT or FETCH is allowed.
        // - Only at most one occurrence is allowed from each of these.
        let mut limit = inner_limit;
        let mut offset = inner_offset;
        while let Some(parsed_keyword) = self.parse_one_of_keywords(&[LIMIT, OFFSET, FETCH]) {
            match parsed_keyword {
                LIMIT => {
                    if limit.is_some() {
                        return parser_err!(
                            self,
                            self.peek_prev_pos(),
                            "multiple LIMIT/FETCH clauses not allowed"
                        );
                    }
                    limit = if self.parse_keyword(ALL) {
                        None
                    } else {