Function unparse_sql_expr

datafusion/core/tests/expr_api/parse_sql_expr.rs:102–107

(expr: &Expr)

}

fn unparse_sql_expr(expr: &Expr) -> Result<String> {
    let unparser = Unparser::default();

    let round_trip_sql = unparser.expr_to_sql(expr)?.to_string();
    Ok(round_trip_sql)
}