On 25-2-2012 18:48, Aldo Caruso wrote:

> I'm running Firebird 2.5.0 on Linux Debian 64 bits
> Sever version:
> LI-V2.5.0.26054 Firebird 2.5 Release Candidate 3

You are not even running 2.5.0 final, but RC3. You either need to
upgrade to 2.5.1 or rewrite your view not to use IN (SELECT ....) but
EXISTS (SELECT ... ) instead.

Mark

--
Mark Rotteveel