BUG: map_chunk wrong results when input is empty data
#3271
| Job | Run time |
|---|---|
| 1m 15s | |
| 0s | |
| 1m 15s |
map_chunk wrong results when input is empty data
#3271
| Job | Run time |
|---|---|
| 1m 15s | |
| 0s | |
| 1m 15s |