Method parse_optional_up_to

src/sql-parser/src/parser.rs:8708–8715

Parse `UP TO`, if present

(&mut self)

    /// Parse `UP TO`, if present
    fn parse_optional_up_to(&mut self) -> Result<Option<Expr<Raw>>, ParserError> {
        if self.parse_keyword(UP) {
            self.expect_keyword(TO)?;
            self.parse_expr().map(Some)
        } else {
            Ok(None)
        }
    }

    /// Parse `AS OF`, if present.
    ///