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[HIVE-9418] LLAP: ORC production of encoded data, cache usage - Hive - [issue]
...ORC needs to be able to read self-contained rowgroups and return them. It should use low-level cache in process. In future, we may use high-level cache to cache rowgroups instead...
http://issues.apache.org/jira/browse/HIVE-9418    Author: Sergey Shelukhin, 2015-01-30, 03:52
[HIVE-9509] Restore partition spec validation removed by HIVE-9445 - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-9509    Author: Sergey Shelukhin, 2015-01-29, 19:49
[HIVE-7616] pre-size mapjoin hashtable based on statistics - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-7616    Author: Sergey Shelukhin, 2015-01-25, 00:36
[HIVE-9439] merge ORC disk ranges as we go when reading RGs - Hive - [issue]
...Currently we get ranges for all the RGs individually, then merge them. We can do some (probably most of) the merging as we go....
http://issues.apache.org/jira/browse/HIVE-9439    Author: Sergey Shelukhin, 2015-01-24, 09:20
[expand - 2 more] - Re: Created branch 1.0 - Hive - [mail # dev]
...I think the way it is done in Hadoop space is better for Hadoop space (andbetter wrt consistency, us being in the Hadoop space).Because no single company or QA process controls or covers all...
   Author: Sergey Shelukhin, 2015-01-24, 02:14
setting up a branch for testing - Hive - [mail # dev]
...Hi.Hive dev doc mentions that patches can be tested by HiveQA against thebranch by supplying the branch name in the patch name.However, as far as I understand this requires some setup for ea...
   Author: Sergey Shelukhin, 2015-01-24, 02:06
[HIVE-5700] enforce single date format for partition column storage - Hive - [issue]
..."inspired" by HIVE-5286.Partition column for dates should be stored as either integer, or as fixed representation e.g. yyyy-mm-dd. External representation can remain varied as is....
http://issues.apache.org/jira/browse/HIVE-5700    Author: Sergey Shelukhin, 2015-01-22, 16:51
[expand - 2 more] - Re: adding public domain Java files to Hive source - Hive - [mail # dev]
...Because there's no binary library as far as I can tell (see originalmessage)On Wed, Jan 21, 2015 at 3:18 PM, Nick Dimiduk  wrote:CONFIDENTIALITY NOTICENOTICE: This message is intended f...
   Author: Sergey Shelukhin, 2015-01-21, 23:29
[HIVE-9422] LLAP: row-level vectorized SARGs - Hive - [issue]
...When VRBs are built from encoded data, sargs can be applied on low level to reduce the number of rows to process....
http://issues.apache.org/jira/browse/HIVE-9422    Author: Sergey Shelukhin, 2015-01-20, 23:50
[HIVE-9421] LLAP: implement pause and stop for async data  production - Hive - [issue]
...The methods are there, they just don't do anything right now (well, stop can do some early stopping)....
http://issues.apache.org/jira/browse/HIVE-9421    Author: Sergey Shelukhin, 2015-01-20, 19:36
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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