comphead commented on code in PR #22069:
URL: https://github.com/apache/datafusion/pull/22069#discussion_r3213767208
##########
datafusion/expr/src/utils.rs:
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@@ -339,7 +339,38 @@ fn get_excluded_columns(
idents.push(&excepts.first_element);
idents.extend(&excepts.additional_elements);
}
+ // Declared outside the `if let` so `idents.extend(exclude_owned.iter())`
+ // below can borrow references that outlive the inner scope.
+ #[cfg(feature = "sql")]
+ let exclude_owned: Vec<sqlparser::ast::Ident>;
if let Some(exclude) = opt_exclude {
+ #[cfg(feature = "sql")]
Review Comment:
I was trying to understand it. My vision please correct if I'm wrong is
supporting `select * exclude(col)` using sqlparser(sql feature is on) and
without it, specifically referring to `ExceptSelectItem`. Why we need to keep
parts of parser in DF? Maybe I'm missing something
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