andygrove commented on issue #15676:
URL: https://github.com/apache/datafusion/issues/15676#issuecomment-2794874385
The following query previously produced different values for `FIRST` and
`LAST` but now produces the same value for both.
```sql
SELECT _g1, _g2, FIRST(_3), LAST(_3)
andygrove commented on issue #15676:
URL: https://github.com/apache/datafusion/issues/15676#issuecomment-2794808743
The issue starts happening with
https://github.com/apache/datafusion/pull/15542, which seems to have changed
the behavior of the `last_value` aggregate. I am still investigati
