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