fix: keep a CoalescePartitionsExec required by a SinglePartition child #72123
| Job | Run time |
|---|---|
| 7m 31s | |
| 1m 19s | |
| 1m 27s | |
| 6m 47s | |
| 6s | |
| 7m 15s | |
| 7m 38s | |
| 5m 47s | |
| 7m 58s | |
| 11m 49s | |
| 5m 56s | |
| 2m 52s | |
| 2m 10s | |
| 13m 1s | |
| 15m 43s | |
| 13m 9s | |
| 9m 52s | |
| 7m 28s | |
| 16m 43s | |
| 5m 59s | |
| 6m 33s | |
| 8m 20s | |
| 2m 35s | |
| 6m 18s | |
| 2m 29s | |
| 2h 56m 45s |