Hi Faisal,
That's an interesting idea - thanks for filing a JIRA for it. This
isn't currently supported, nor would it be feasible with out existing
equi-hash join mechanism which relies on 1) one side of the join being
small enough to fit into memory, and 2) being able to do a map lookup
from one
Hi there,
Is there a way to use a boolean function as a join condition? If not, is it
easy to develop this capability. I have implemented some spatio-temporal
functions as part of my master thesis but for bench-marking, I need to have
join capability.
e.g.
SELECT A.a,B.b
FROM A JOIN B OVER overl