Found it at *org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.java* line
no. 1122
There is some concern mentioned that supporting OR would lead to data
explosion. Is it discussed/documneted in a little more detail somewhere ? If
so, some pointers towards the same will be helpful.
Thanks,
MIS.
On Tue, Mar 22, 2011 at 1:19 PM, MIS <misapa...@gmail.com> wrote:
> I want to use OR in the join expression, but it seems only AND is supported
> as of now.
> I have a work around though to use DeMorgan's law {C1 OR C2 = !(!C1 AND
> !C2))} , but it would be nice if somebody can point me to the location in
> code base that would need modification to support the OR in the join
> expression.
>
> Thanks,
> MIS.
>
