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[expand - 1 more] - Re: Orc file and Hive Optimiser - Hive - [mail # user]
...If you wish to contribute to CBO, there is a CBO branch on which current dev work is being done.Current dev work is captured by HIVE-9132.Looking forward to your contributions.ThanksJohnFrom...
   Author: John Pullokkaran, 2015-04-19, 19:54
HIVE QA runs for feature branch - Hive - [mail # dev]
...Hi,  Few of us are working on HIVE-9132: CBO return Path (converting Calcite Ops to Hive Ops instead of coming back as AST). This development would need a branch (yet to be created...
   Author: John Pullokkaran, 2015-02-09, 19:22
Re: CBO - a newbie's questions about CalcitePlanner - Hive - [mail # dev]
...#1 VolcanoPlanner had some scalability issues hence the Hep PlannerHep Planner takes Selectivity & cost in to consideration for coming up withbest join order.#2 HiveCost was designed for Alg...
   Author: John Pullokkaran, 2015-01-17, 02:23
Re: [ANNOUNCE] New Hive Committer - John Pullokkaran - Hive - [mail # dev]
...Thanks everyone for all the wishes.On Wed, Oct 1, 2014 at 1:35 PM, Xiaobing Zhou  wrote:CONFIDENTIALITY NOTICENOTICE: This message is intended for the use of the individual or entity to...
   Author: John Pullokkaran, 2014-10-01, 20:56
Re: Timeline for release of Hive 0.14 - Hive - [mail # dev]
...We are working on Hive-5775 (Cost Based Optimizer), we hope to get this into Hive 14.ThanksJohnOn Thu, Aug 21, 2014 at 11:53 PM, Lefty Leverenz wrote:CONFIDENTIALITY NOTICENOTICE: This messa...
   Author: John Pullokkaran, 2014-08-22, 21:01
[expand - 1 more] - Re: branch for cbo work - Hive - [mail # dev]
...I see that design doc doesn't talk about plug and play aspect of costmodel; and it also doesn't make it clear that cost model described is forJoin Algorithm selection; also it doesn't have c...
   Author: John Pullokkaran, 2014-06-23, 18:41
[expand - 1 more] - Re: Hive CBO - Branch Request - Hive - [mail # dev]
...I was on vacation, sorry for late response. I was looking for branch committer provision.   Thanks John    On Thu, Dec 19, 2013 at 5:41 PM, Brock Noland  wrote:   CO...
   Author: John Pullokkaran, 2014-01-20, 23:42
Re: [ANNOUNCE] New Hive PMC Member - Harish Butani - Hive - [mail # dev]
...Congratulations Harish!   On Thu, Nov 14, 2013 at 5:52 PM, Brock Noland  wrote:   CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or enti...
   Author: John Pullokkaran, 2013-11-15, 02:51
Cost based optimizer in Hive - Hive - [mail # dev]
...I have uploaded a document that talks about an approach to introducing CBO in Hive. https://cwiki.apache.org/confluence/display/Hive/DesignDocs https://cwiki.apache.org/confluence/download/a...
   Author: John Pullokkaran, 2013-11-07, 19:57
HIVE-5119 - MapJoin & PartitionPruning - Hive - [mail # dev]
...Hi    I have created HIVE-5119  to track MapJoin & partition pruning improvements. I have uploaded a proposal document to https://cwiki.apache.org/confluence/x/sgkHAg  So...
   Author: John Pullokkaran, 2013-08-19, 19:19
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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