Hello, At Thu, 12 Jan 2017 20:08:54 +0100 (CET), Fabien COELHO <coe...@cri.ensmp.fr> wrote in <alpine.DEB.2.20.1701122004190.3788@lancre> > > About having a pointer to the initial string from RawStmt, Query & > PlannedStmt: > > > I remembered one reason why we haven't done this: it's unclear how > > we'd handle copying if we do it. If, say, Query contains a "char *" > > pointer then you'd expect copyObject() to pstrdup that string, [..., > > So] We'd need to work out a way of managing multiple Queries carrying > > references to the same source string, and it's not clear how to do > > that reasonably. > > For me it would be shared, but then it may break some memory > management hypothesis downstream.
+1 to they have a pointer to the shared query string. But doing that without some measure like reference counting seems difficult.. regards, -- Kyotaro Horiguchi NTT Open Source Software Center -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
