Julian, I don't use the "jdbcUrl", "jdbcUser", "jdbcPassword" per-se,
and I cannot define them in the model (in file -- for security reasons;
in Properties -- because I cannot change the call type to getConnection).
If I need to implement javax.sql.DataSource, I also need to implement
javax.sql.Connection, and then I need to implement javax.sql.Statement.
And I wanted to eliminate implementing the latter (SQL parsing and
executing), as I want to use Calcite framework to do all the work for me...
- Alexey.