(2014/03/28 13:28), Kyotaro HORIGUCHI wrote:
> Hmm. The assertion (not shown above but you put in
> parameterize_path:) seems to say that 'base relation for foreign
> paths must be a RTE_RELATION' isn't right?
I think that's right. Please see allpaths.c, especially set_rel_pathlist().
For your information, the same assertion can be found in
create_foreignscan_plan().
Thanks,
Best regards,
Etsuro Fujita