Method parse_into_expr

datafusion/sql/src/parser.rs:603–607

Parses the entire SQL string into an expression. In contrast to [`DFParser::parse_expr`], this function will report an error if the input contains any trailing, unparsed tokens.

(&mut self)

    /// In contrast to [`DFParser::parse_expr`], this function will report an error if the input
    /// contains any trailing, unparsed tokens.
    pub fn parse_into_expr(&mut self) -> Result<ExprWithAlias, DataFusionError> {
        let expr = self.parse_expr()?;
        self.expect_token("end of expression", &Token::EOF)?;
        Ok(expr)
    }

    /// Helper method to parse a statement and handle errors consistently, especially for recursion limits
    fn parse_and_handle_statement(&mut self) -> Result<Statement, DataFusionError> {