pá 8. 11. 2019 v 13:34 odesílatel Peter Eisentraut < peter.eisentr...@2ndquadrant.com> napsal:
> On 2019-11-08 09:03, Pavel Stehule wrote: > > Parse analysis of EXECUTE does not access any tables, so if I > > understood > > this correctly, this concern doesn't apply here. > > > > > > it should not be true - the subquery can be a expression. > > Arguments of EXECUTE cannot be subqueries. > ok > > > Minimally on SQL level is not possible do prepare on execute. So execute > > should be evaluate as one step. > > Well, that's kind of the question that is being discussed in this thread. > I say it not cleanly - I think so this change should be safe, because parsing, transforming, and execution must be in one statement. Regards Pavel > > -- > Peter Eisentraut http://www.2ndQuadrant.com/ > PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services >
