Gregory Stark <[EMAIL PROTECTED]> writes: > Matteo Beccati <[EMAIL PROTECTED]> writes: > > > Tom Lane ha scritto: > > > > > > "x @< y" means "x is contained in y" > > > > ltree <@ ltree > > If you consider ltree entries to be sets containing all their children then > those sound consistent.
Oops, sorry for the noise. -- greg ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq