Method parse_option_sequence

src/sql-parser/src/parser.rs:5540–5568

(&mut self, f: F)

    }

    fn parse_option_sequence<T, F>(&mut self, f: F) -> Result<Option<Vec<T>>, ParserError>
    where
        F: FnMut(&mut Self) -> Result<T, ParserError>,
    {
        Ok(if self.consume_token(&Token::LParen) {
            let options = if self.consume_token(&Token::RParen) {
                vec![]
            } else {
                let options = self.parse_comma_separated(f)?;
                self.expect_token(&Token::RParen)?;
                options
            };

            Some(options)
        } else if self.consume_token(&Token::LBracket) {
            let options = if self.consume_token(&Token::RBracket) {
                vec![]
            } else {
                let options = self.parse_comma_separated(f)?;

                self.expect_token(&Token::RBracket)?;
                options
            };

            Some(options)
        } else {
            None
        })
    }

    fn parse_option_map(
        &mut self,