Function parse_expr

src/sql-parser/src/parser.rs:162–175

Parses a SQL string containing one SQL expression.

(sql: &str)

/// Parses a SQL string containing one SQL expression.
pub fn parse_expr(sql: &str) -> Result<Expr<Raw>, ParserError> {
    let tokens = lexer::lex(sql)?;
    let mut parser = Parser::new(sql, tokens);
    let expr = parser.parse_expr()?;
    if parser.next_token().is_some() {
        parser_err!(
            parser,
            parser.peek_prev_pos(),
            "extra token after expression"
        )
    } else {
        Ok(expr)
    }
}

/// Parses a SQL string containing a single data type.
pub fn parse_data_type(sql: &str) -> Result<RawDataType, ParserError> {