For MySQL/Sqlite:
- Changing oi_name and oi_archive_name to varbinary instead of "varchar
binary"
- Dropping default from oi_timestamp
For Postgres:
- Adding the correct default to seven fields
- Removing incorrect default from oi_metadata
- Add missing index oi_actor_timestamp
- Change four fields to have correct data type
- Make oi_major_mime and oi_minor_mime not nullable
- Drop foreign key on oi_name
Bug: T230428
Bug: T164898
Change-Id: I4dff0e48081a5797a29513f9c8b87f9ffcaadb5d
