add basic support for declaring schema with inline $schema
#1261
| Job | Run time |
|---|---|
| 2m 52s | |
| 2m 10s | |
| 1m 26s | |
| 6m 28s |
$schema
#1261
| Job | Run time |
|---|---|
| 2m 52s | |
| 2m 10s | |
| 1m 26s | |
| 6m 28s |