feat: introduce first_opt(), first_key_opt(), last_opt(), last_key_opt() and search_opt()
#1976
| Job | Run time |
|---|---|
| 9s | |
| 9s |
first_opt(), first_key_opt(), last_opt(), last_key_opt() and search_opt()
#1976
| Job | Run time |
|---|---|
| 9s | |
| 9s |