Add rewriteDatabase option to rewrite database schema snapshot before codegen
#476
| Job | Run time |
|---|---|
| 2m 28s | |
| 43s | |
| 2m 56s | |
| 2m 37s | |
| 2m 8s | |
| 2m 13s | |
| 0s | |
| 13m 5s |