Re: Partitioning an external hbase table

2013-05-16 Thread kulkarni.swar...@gmail.com
Unfortunately I don't think there is a clean way to achieve that (atleast
not one that I know of). Your option at this point is to run your queries
with a WHERE clause so that the predicate behind the scenes gets converted
to a range scan and restricts the amount of data that is being getting
scanned.


On Wed, May 15, 2013 at 8:22 PM, MailingList
slayton.mailingl...@gmail.comwrote:

  Is it possible to define partitions for a external table backed by Hbase?
 If so what is the proper syntax?

 I already have an external table backed by base and I'm finding that for
 even simple SELECT queries the load isn't getting evenly distributed a
 across the map tasks.  Some tasks see as few as a few hundred map input
 records while others receive more than a million.




-- 
Swarnim


Partitioning an external hbase table

2013-05-15 Thread MailingList
Is it possible to define partitions for a external table backed by Hbase? If so 
what is the proper syntax? 

I already have an external table backed by base and I'm finding that for even 
simple SELECT queries the load isn't getting evenly distributed a across the 
map tasks.  Some tasks see as few as a few hundred map input records while 
others receive more than a million.