crepererum commented on code in PR #10835:
URL: https://github.com/apache/datafusion/pull/10835#discussion_r1642862601
##########
datafusion/optimizer/src/common_subexpr_eliminate.rs:
##########
@@ -172,128 +190,201 @@ impl CommonSubexprEliminate {
expr_stats,
&mut common_exprs,
)?;
+ transformed |= rewrite_exprs.transformed;
+
+ let new_input = self.rewrite(input, config)?;
+ transformed |= rewrite_exprs.transformed;
Review Comment:
shouldn't this be `new_input.transformed` or something? I don't see how
`rewritten_exprs` could have changed between this an the previous `|=`
operations 3 lines above.
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