BUG: fix error when unstacking with sort=False when indexes contains NA
#51278
| Job | Run time |
|---|---|
| 2m 30s | |
| 16m 2s | |
| 1m 41s | |
| 19m 27s | |
| 39m 40s |
sort=False when indexes contains NA
#51278
| Job | Run time |
|---|---|
| 2m 30s | |
| 16m 2s | |
| 1m 41s | |
| 19m 27s | |
| 39m 40s |