findepi commented on code in PR #12943:
URL: https://github.com/apache/datafusion/pull/12943#discussion_r1801321137
##########
datafusion/optimizer/src/push_down_filter.rs:
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@@ -685,7 +685,8 @@ impl OptimizerRule for PushDownFilter {
.map(LogicalPlan::Filter)?;
insert_below(LogicalPlan::Repartition(repartition), new_filter)
}
- LogicalPlan::Distinct(distinct) => {
+ LogicalPlan::Distinct(distinct @ Distinct::All(_)) => {
+ // note that we check for distinct all as distinct on is not
commutable
Review Comment:
Unless the filter is only on the distinct columns?
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