feat: add Series|Expr.rolling_sum method
#2759
| Job | Run time |
|---|---|
| 1m 59s | |
| 1m 58s | |
| 2m 5s | |
| 3m 15s | |
| 51s | |
| 10m 8s |
Series|Expr.rolling_sum method
#2759
| Job | Run time |
|---|---|
| 1m 59s | |
| 1m 58s | |
| 2m 5s | |
| 3m 15s | |
| 51s | |
| 10m 8s |