fixes #23223; prevents insert self-assignment
#17308
| Job | Run time |
|---|---|
| 8m 53s | |
| 22m 47s | |
| 9m 16s | |
| 40m 56s |
insert self-assignment
#17308
| Job | Run time |
|---|---|
| 8m 53s | |
| 22m 47s | |
| 9m 16s | |
| 40m 56s |