There are several additional requirements that come out of PR #82 to improve the sample application.
- Implement testing against a Spanner instance instead of the emulator the PG app, since the emulator does not support PG interface.
- Adjust options for server type (eg Java, JDBC, PG) to be an enum, rather than adding even more flags.
There are several additional requirements that come out of PR #82 to improve the sample application.