@Hashim in the future you should reply to the mailing list such that all
people can see your response and follow the thread. Now we can just see
your answer because James replied to you and the mailing list. We also
can't see your attachment.
Which paper are you talking about?
As James said,
good evening;
if you want to reproduce those results, you will have to examine the parsed
syntax tree.
that should comprise just two bgps, as that is the immediate syntax.
if, on the other hand, you examaine the results of a query planner, you are not
looking at a systax tree, you are looking at
