aprimadi commented on code in PR #6525:
URL: https://github.com/apache/arrow-datafusion/pull/6525#discussion_r1214267103
##########
datafusion/optimizer/src/decorrelate_predicate_subquery.rs:
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@@ -155,6 +152,17 @@ impl OptimizerRule for DecorrelatePredicateSubquery {
_ => Ok(None),
}
}
+}
+
+impl OptimizerRule for DecorrelatePredicateSubquery {
+ fn try_optimize(
Review Comment:
cc @jackwener @alamb
Is this looking ok? The problem I'm encountering is that every queries
optimization use the same shared AliasGenerator. Thus, the `alias ID` is ever
increasing. Instead, I think it should be instantiated per query, which is what
this code does.
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