Re: Using function as a join condition

2014-06-30 Thread James Taylor
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

Using function as a join condition

2014-06-18 Thread faisal moeen
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