Hi, On 2016-12-31 12:08:22 -0500, Peter Eisentraut wrote: > This is inspired by the dynamic_cast operator in C++, but follows the > syntax of the well-known makeNode() macro.
The analogy to dynamic_cast goes only so far, because we don't actually support inheritance. I.e. in c++ we could successfully cast SeqScanState to a PlanState, ScanState and SeqScanState - but with our model only SeqScanState can be checked. Greetings, Andres -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
