On Wed, Oct 31, 2018 at 10:49:04AM +0100, Laurenz Albe wrote: > Nicolas Paris wrote: > > > > The documentation[1] says thesaurus can include informations of terms > > > > relationships such broader terms, preferred terms ... > > > > I haven't been able to find out how to exploit those relationship in > > > > postgres. Is there any keyword to and associated syntax to make use of > > > > them ? > > > > If "broader than" or "narrower than" have the same behavior than "is > > equivalent to" I cannot figure out what's the purpose of them. > Can you come up with a clear question? Actually no because I finally understood the behavior. Thanks, -- nicolas