My advice is to use a scanner with explicit start/end key (best) or filters 
(still good), not temporary tables (not so good). 

HBase 0.21 will have MultiGet, so that would be another option then. 

   - Andy

> From: Geoff Hendrey
[...]
> As I understand it, you have a table, and you need to do
> some set of operations on a subset of the rowIDs in the
> table. One idea (and I'm new to this too), would be to
> create a temporary table, and write the rows
> in question into it. Then you can use a TableMapper on the
> temp table.
[...]



      

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