I will implement it as an extension then. My feeling is that PostgreSQL extensions tend to fall into obscurity. As an ordinary user it took me really long time to find out that interesting features are available in form of extensions; they are certainly under-marketed. But this is a topic for separate discussion.
> You have not at all addressed the real problem with doing what you are asking > for, the one that Tom Lane stated: >> Basically, there is zero chance this will happen unless you can find >> a way of fitting them into the numeric promotion hierarchy that doesn't >> break a lot of existing applications. We have looked at this more than >> once, if memory serves, and failed to come up with a workable design >> that didn't seem to violate the POLA. >> I'm sorry, I thought my proposal was clear. I propose to not integrate the unsigned types into existing promotion hierarchy, and behave just like gcc would with -Werror: require explicit cast. Between them, the unsigned types would be automatically converted up (uint2 > uint4 > uint8). Maciek -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers