feat(c/driver/postgresql): add arrow.opaque type metadata
#1008
| Job | Run time |
|---|---|
| 7m 6s | |
| 6m 19s | |
| 2m 44s | |
| 6m 7s | |
| 2m 48s | |
| 23m 46s | |
| 2m 44s | |
| 2m 15s | |
| 2m 12s | |
| 2m 50s | |
| 58s | |
| 5m 50s | |
| 7m 6s | |
| 8m 56s | |
| 10m 25s | |
| 3m 43s | |
| 8m 50s | |
| 8m 5s | |
| 3m 3s | |
| 3m 53s | |
| 4m 1s | |
| 3m 36s | |
| 3m 6s | |
| 3m 0s | |
| 2h 13m 23s |