feature: add exists method #2639
| Job | Run time |
|---|---|
| 1m 32s | |
| 1m 51s | |
| 1m 31s | |
| 1m 53s | |
| 2m 1s | |
| 1m 32s | |
| 1m 57s | |
| 1m 51s | |
| 1m 59s | |
| 2m 0s | |
| 1m 50s | |
| 1m 47s | |
| 2m 11s | |
| 2m 2s | |
| 1m 47s | |
| 2m 26s | |
| 2m 11s | |
| 1m 53s | |
| 2m 35s | |
| 2m 1s | |
| 1m 58s | |
| 2m 3s | |
| 2m 17s | |
| 2m 30s | |
| 1m 50s | |
| 1m 55s | |
| 1m 55s | |
| 2m 4s | |
| 1m 50s | |
| 1m 50s | |
| 59m 2s |