"koju" <koju(at)fast(dot)fujitsu(dot)com(dot)au> writes:
> With some reason, only btree functions are allowed to use in my project. I =
> modified all catalogs so that only bt- bp- related can be used. And it look=
> s like hash join and grouping are really depending on hash functions.
This is just about the silliest idea I've heard all week ...
regards, tom lane