Scott Morgan wrote:

>
> But what about the PK constraint that seems to be limited to a fixed 253
> bytes?
>

That goes away with Firebird 2. It's a restriction on index key length,
which comes from using a fixed, one byte length on index keys. In
Firebird 2, the maximum length of an index key is approximately 1/4 of a
page.

Regards,


Ann