fix(agg): fix first_value and last_value to not ignore NULLs
#7764
| Job | Run time |
|---|---|
| 1s | |
| 27s | |
| 28s |
first_value and last_value to not ignore NULLs
#7764
| Job | Run time |
|---|---|
| 1s | |
| 27s | |
| 28s |