Fix Python UDAF list-of-timestamps return by enforcing list-valued scalars and caching PyArrow types #2445
| Job | Run time |
|---|---|
| 47s | |
| 9s | |
| 58m 44s | |
| 41m 1s | |
| 25m 9s | |
| 24m 54s | |
| 1h 0m 58s | |
| 41m 43s | |
| 34s | |
| 12s | |
| 4h 14m 11s |
| Job | Run time |
|---|---|
| 47s | |
| 9s | |
| 58m 44s | |
| 41m 1s | |
| 25m 9s | |
| 24m 54s | |
| 1h 0m 58s | |
| 41m 43s | |
| 34s | |
| 12s | |
| 4h 14m 11s |