Method parse_map

src/sql-parser/src/parser.rs:6883–6910

(&mut self)

    }

    fn parse_map(&mut self) -> Result<Expr<Raw>, ParserError> {
        if self.consume_token(&Token::LParen) {
            let subquery = self.parse_query()?;
            self.expect_token(&Token::RParen)?;
            return Ok(Expr::MapSubquery(Box::new(subquery)));
        }

        self.expect_token(&Token::LBracket)?;
        let mut exprs = vec![];
        loop {
            if let Some(Token::RBracket) = self.peek_token() {
                break;
            }
            let key = self.parse_expr()?;
            self.expect_token(&Token::Arrow)?;
            let value = if let Some(Token::LBracket) = self.peek_token() {
                self.parse_map()?
            } else {
                self.parse_expr()?
            };
            exprs.push(MapEntry { key, value });
            if !self.consume_token(&Token::Comma) {
                break;
            }
        }
        self.expect_token(&Token::RBracket)?;
        Ok(Expr::Map(exprs))
    }

    fn parse_sequence<F>(&mut self, mut f: F) -> Result<Vec<Expr<Raw>>, ParserError>
    where