---In firebird-support@yahoogroups.com, <firebird-support@yahoogroups.com> wrote:

> For my tool, I like to determine which DDL event items are involved in a DDL trigger (FB 3.0).

...
> But how can I query from rdb$triggers (rdb$trigger_type field) whether 'CREATE TABLE' or 'ALTER CHARACTER SET' or any other DDL event is involved?

  They should be enumerated at RDB$TYPES but i see that DDL triggers is missed there.
Please, ask at fb-devel or at tracker about it.

Regards,
Vlad

PS you can find it at src/jrd/constants.h