> I never tried it, but postgre has some kind of event mechanism:
> http://www.postgresql.org/docs/7.4/interactive/sql-listen.html
> http://www.postgresql.org/docs/7.4/interactive/sql-notify.html

Sounds very similar to IB events. We have to check whether it is available
via JDBC, so that our API is more or less coherent with that one.

Roman