Function schema_name_from_exprs_inner

datafusion/expr/src/expr.rs:3450–3460

(exprs: &[Expr], sep: &str)

}

fn schema_name_from_exprs_inner(exprs: &[Expr], sep: &str) -> Result<String, fmt::Error> {
    let mut s = String::new();
    for (i, e) in exprs.iter().enumerate() {
        if i > 0 {
            write!(&mut s, "{sep}")?;
        }
        write!(&mut s, "{}", SchemaDisplay(e))?;
    }

    Ok(s)
}

pub fn schema_name_from_sorts(sorts: &[Sort]) -> Result<String, fmt::Error> {
    let mut s = String::new();