stream: fix merge handling for object-like sources #6767
| Job | Run time |
|---|---|
| 1m 11s | |
| 24s | |
| 27m 3s | |
| 24m 30s | |
| 40m 2s | |
| 22m 53s | |
| 23m 37s | |
| 23m 32s | |
| 24m 2s | |
| 23m 50s | |
| 23m 37s | |
| 3h 54m 41s |
| Job | Run time |
|---|---|
| 1m 11s | |
| 24s | |
| 27m 3s | |
| 24m 30s | |
| 40m 2s | |
| 22m 53s | |
| 23m 37s | |
| 23m 32s | |
| 24m 2s | |
| 23m 50s | |
| 23m 37s | |
| 3h 54m 41s |