findepi commented on code in PR #17442: URL: https://github.com/apache/datafusion/pull/17442#discussion_r2330219757
########## datafusion/physical-expr-common/src/sort_expr.rs: ########## @@ -367,8 +367,21 @@ impl LexOrdering { /// Creates a new [`LexOrdering`] from the given vector of sort expressions. /// If the vector is empty, returns `None`. pub fn new(exprs: impl IntoIterator<Item = PhysicalSortExpr>) -> Option<Self> { - let (non_empty, ordering) = Self::construct(exprs); - non_empty.then_some(ordering) + let exprs = exprs.into_iter(); Review Comment: > I am not sure this is better / faster than what was previously used to comute exprs and populate the hashset: The goal of the second commit is to increase code coherence and reduce logical duplication between `push` and `new`. Code maintainability >> micro optimizations that potentially don't matter in grand scheme of things. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org