DOC: Add example for multi-column joins using merge
#50310
| Job | Run time |
|---|---|
| 20m 13s | |
| 1m 51s | |
| 2m 48s | |
| 16m 26s | |
| 41m 18s |
merge
#50310
| Job | Run time |
|---|---|
| 20m 13s | |
| 1m 51s | |
| 2m 48s | |
| 16m 26s | |
| 41m 18s |