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[HIVE-8492] Enhance Constant Folding to propagate constants for simple expressions - Hive - [issue]
...currently it propagates only for projects, can be enhanced to propagate for simple expressions like casts, e.g,SELECT src1.key, src1.key + 1, src2.value FROM src src1 join src src2 ON src1.k...
http://issues.apache.org/jira/browse/HIVE-8492    Author: Ashutosh Chauhan, 2014-10-19, 02:32
[HIVE-8460] ORC SARG literal creation for double from float may lead to wrong evaluation of SARG - Hive - [issue]
...e.g., expression like d = 0.22 where 0.22 is of float type, gets converted to double d = 0.219999986 in SARG creation. This will cause erroneous evaluation of SARG expression....
http://issues.apache.org/jira/browse/HIVE-8460    Author: Ashutosh Chauhan, 2014-10-17, 16:35
[HIVE-8428] PCR doesnt remove filters involving casts - Hive - [issue]
...e.g.,select key,value from srcpart where hr = cast(11 as double);...
http://issues.apache.org/jira/browse/HIVE-8428    Author: Ashutosh Chauhan, 2014-10-17, 16:34
Re: wiki edit access - Hive - [mail # user]
...Done. Sorry for delay.AshutoshOn Tue, Sep 2, 2014 at 11:59 AM, Sergey Shelukhin wrote: ...
   Author: Ashutosh Chauhan, 2014-09-08, 21:38
[HIVE-7703] CBO: Don't recompute partition list between optiq and hive planning - Hive - [issue]
...otherwise it will add to latency....
http://issues.apache.org/jira/browse/HIVE-7703    Author: Ashutosh Chauhan, 2014-09-06, 22:23
[HIVE-7969] CBO:Use Optiq's native FieldTrimmer instead of HiveRelFieldTrimmer - Hive - [issue]
...After patch series of OPTIQ-391 , OPTIQ-392 , OPTIQ-395 , OPTIQ-396 its now possible to use Optiq's native FieldTrimmer. So, lets use it....
http://issues.apache.org/jira/browse/HIVE-7969    Author: Ashutosh Chauhan, 2014-09-06, 22:21
[HIVE-8010] [CBO] Handle nested types - Hive - [issue]
...need to handle ExprNodeFieldDesc...
http://issues.apache.org/jira/browse/HIVE-8010    Author: Ashutosh Chauhan, 2014-09-06, 21:14
Re: Timeline for release of Hive 0.14 - Hive - [mail # dev]
...Vikram,Some of us are working on stabilizing cbo branch and trying to get itmerged into trunk. We feel we are close. May I request to defer cutting thebranch for few more days? Folks interes...
   Author: Ashutosh Chauhan, 2014-09-06, 00:39
[expand - 1 more] - Re: Reading and Writing with Hive 0.13 from a Yarn application - Hive - [mail # user]
...This api is designed for use cases like yours only. So, I will say api isfailing if it cannot service what you are trying to do with it. So, I willencourage you to use this api and consider ...
   Author: Ashutosh Chauhan, 2014-09-03, 18:26
[expand - 1 more] - Re: Hive Contributor request - Hive - [mail # dev]
...Damien,You are already in contributor list.On Mon, Sep 1, 2014 at 3:07 AM, Damien Carol  wrote: ...
   Author: Ashutosh Chauhan, 2014-09-01, 18:23
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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