Subject Re: [firebird-support] Re: Unique constraint instead unique index
Author liviuslivius
Good point about expression index :)
but i am talking generally (ommit expression index) 
 
regards,
karol Bieniaszewski
 
W dniu 2017-02-03 08:05:45 użytkownik ma_golyo@... [firebird-support] <firebird-support@yahoogroups.com> napisał:
 

Hi!

You cannt have expression in unique key, but you can have expression index with unique property. ;)