BUG: fix fill value for gouped sum in case of unobserved categories for string dtype (empty string instead of 0) #24562
| Job | Run time |
|---|---|
| 0s | |
| 17m 40s | |
| 15m 33s | |
| 17m 52s | |
| 18m 32s | |
| 18m 47s | |
| 18m 33s | |
| 18m 17s | |
| 18m 31s | |
| 18m 18s | |
| 19m 2s | |
| 19m 27s | |
| 18m 17s | |
| 18m 18s | |
| 19m 33s | |
| 22m 38s | |
| 19m 21s | |
| 22m 39s | |
| 22m 38s | |
| 22m 40s | |
| 18m 6s | |
| 22m 40s | |
| 18m 7s | |
| 22m 38s | |
| 18m 6s | |
| 18m 0s | |
| 6m 26s | |
| 18m 7s | |
| 22m 38s | |
| 22m 39s | |
| 22m 39s | |
| 16m 53s | |
| 17m 58s | |
| 10h 11m 33s |