Method parse_fetch

src/sql-parser/src/parser.rs:9492–9516

Parse a `FETCH` statement, assuming that the `FETCH` token has already been consumed.

(&mut self)

    /// Parse a `FETCH` statement, assuming that the `FETCH` token
    /// has already been consumed.
    fn parse_fetch(&mut self) -> Result<Statement<Raw>, ParserError> {
        let _ = self.parse_keyword(FORWARD);
        let count = if let Some(count) = self.maybe_parse(Parser::parse_literal_uint) {
            Some(FetchDirection::ForwardCount(count))
        } else if self.parse_keyword(ALL) {
            Some(FetchDirection::ForwardAll)
        } else {
            None
        };
        let _ = self.parse_keyword(FROM);
        let name = self.parse_identifier()?;
        let options = if self.parse_keyword(WITH) {
            self.expect_token(&Token::LParen)?;
            let options = self.parse_comma_separated(Self::parse_fetch_option)?;
            self.expect_token(&Token::RParen)?;
            options
        } else {
            vec![]
        };
        Ok(Statement::Fetch(FetchStatement {
            name,
            count,
            options,
        }))
    }

    fn parse_fetch_option(&mut self) -> Result<FetchOption<Raw>, ParserError> {
        self.expect_keyword(TIMEOUT)?;