[23.2] Fix .file_name access in merge forward
#19890
| Job | Run time |
|---|---|
| 33m 31s | |
| 35m 4s | |
| 1h 8m 35s |
.file_name access in merge forward
#19890
| Job | Run time |
|---|---|
| 33m 31s | |
| 35m 4s | |
| 1h 8m 35s |