Method expected

datafusion/sql/src/parser.rs:515–531

Report an unexpected token

(
        &self,
        expected: &str,
        found: &TokenWithSpan,
    )

    /// Report an unexpected token
    fn expected<T>(
        &self,
        expected: &str,
        found: &TokenWithSpan,
    ) -> Result<T, DataFusionError> {
        let sql_parser_span = found.span;
        let span = Span::try_from_sqlparser_span(sql_parser_span);
        let diagnostic = Diagnostic::new_error(
            format!("Expected: {expected}, found: {found}{}", found.span.start),
            span,
        );
        parser_err!(
            format!("Expected: {expected}, found: {found}{}", found.span.start);
            diagnostic=
            diagnostic
        )
    }

    fn expect_token(
        &mut self,