adriangb commented on code in PR #20279:
URL: https://github.com/apache/datafusion/pull/20279#discussion_r2791217433
##########
datafusion/physical-plan/src/aggregates/mod.rs:
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@@ -1129,6 +1129,16 @@ impl AggregateExec {
return;
}
+ // Don't push the dynamic filter if the query includes aggregates like
+ // COUNT, SUM, AVG as they usually require all of the rows matching
the WHERE clause
+ let has_non_minmax = self.aggr_expr.iter().any(|aggr_expr| {
Review Comment:
My worry was about something like `min(avg(col))`. I can confirm that is not
possible:
```sql
D create table tab(x int, y int);
D select min(avg(x)) from tab group by y;
Binder Error:
aggregate function calls cannot be nested
LINE 1: select min(avg(x)) from tab group by y;
```
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