[backport 2.3.x] BUG(string dtype): groupby/resampler.min/max returns float on all NA strings (#60985) #23819
| Job | Run time |
|---|---|
| 20m 30s | |
| 21m 33s | |
| 1h 16m 41s | |
| 1h 23m 22s | |
| 33m 8s | |
| 44m 47s | |
| 1h 18m 44s | |
| 1h 30m 17s | |
| 43m 38s | |
| 25m 25s | |
| 1h 30m 17s | |
| 33m 10s | |
| 1h 30m 49s | |
| 18m 55s | |
| 27m 12s | |
| 1h 30m 37s | |
| 1h 19m 16s | |
| 1h 19m 23s | |
| 1h 20m 19s | |
| 26m 10s | |
| 1h 11m 55s | |
| 1h 11m 16s | |
| 30m 1s | |
| 1h 3m 10s | |
| 1h 20m 25s | |
| 1h 19m 18s | |
| 1h 30m 32s | |
| 1h 30m 34s | |
| 1h 17m 43s | |
| 1h 19m 7s | |
| 1h 26m 31s | |
| 9m 5s | |
| 1h 26m 41s | |
| 7m 5s | |
| 25m 5s | |
| 1d 10h 42m 41s |