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From Jason Trost <>
Subject Re: Accumulo Hive Storage Handler
Date Sat, 04 May 2013 17:16:43 GMT
Hey Brian,

This is pretty cool.  Just out of curiosity do you have any performance
numbers for this compared to Hive over files or other datastores?  I am
curious how much the iterators speed things with Predicate pushdowns.



On Fri, May 3, 2013 at 11:30 PM, Brian Femiano <> wrote:

> Use Hive to directly and efficiently query data stored in Accumulo tables.
> See the Getting Started Guide and required AUX_JARS list. The homepage also
> lists the current limitations.
> I've submitted a patch ACCUMULO-143 to get this directly into Accumulo
> trunk, but for now people can experiment with it at:
> The CREATE EXTERNAL TABLE keywords allows Hive to create a metastore entry
> for the Accumulo table, which 'theoretically' suggests you could use
> Cloudera Impala directly with Accumulo. I have not tested this though.

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