Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
> then it becomes
> SELECT * FROM (SELECT a, b, c FROM my_table);
> which would presumably be possible with the new query-tree.
Right, that's exactly how we've been planning to fix the problems
with grouped views and so forth.
I am beginning to think that this may have to happen for 7.1, else
view inside ISO-style JOIN constructs aren't going to work right.
Further news as it happens...
regards, tom lane