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Vectorized group-by on strings is super slow in hive 0.13 - Hive - [mail # dev]
...Apologies if this has already been addressed / discussed - my searching ofjiras and mailing list did not find anything on this topic. Pointerswelcome.Been experimenting a little with vectori...
   Author: Sivaramakrishnan Narayana..., 2015-03-30, 02:58
[HIVE-4226] Cleanup non-threadsafe code in Hive - Hive - [issue]
...There is some code in Hive that is not threadsafe. These usually bubble up as problems in Hive Server. This JIRA tracks fixing (hopefully, all) of these issues.Some context: we've implemente...
http://issues.apache.org/jira/browse/HIVE-4226    Author: Sivaramakrishnan Narayana..., 2013-08-11, 18:00
[expand - 1 more] - Top-K Optimization - Hive - [mail # dev]
...Hi All,  I'm a developer at Qubole (http://www.qubole.com) looking at Hadoop and Hive. In my past life, I was on the optimizer team of Greenplum Parallel Database. I'm a newbie to the H...
   Author: Sivaramakrishnan Narayana..., 2012-11-19, 09:47
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB