Hi, > You made the arguments under implicit assumption that the end user is > writing these functions. The assumption breaks down in the following > two cases which are important to me: > > 1. User defined functions already exist and their signatures can not > be changed. > 2. User defined function are computer generated. > > In both cases it is possible to create wrappers around these > functions.
Yes, that would be an option. > The only purpose of such wrappers would be to check Double > for null and either cast it to double or to throw an exception. Of > course it is doable but I thought the proper place for such > functionality may be within H2 code itself and avoid writing > wrappers. Java supports proxy classes, maybe a similar mechanism could be implemented for user defined functions (something like triggers or interceptors for functions). Regards, Thomas -- You received this message because you are subscribed to the Google Groups "H2 Database" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/h2-database?hl=en.
