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[expand - 1 more] - Re: Caching metastore objects - Hive - [mail # dev]
...Are you running pre-0.12 or with hive.metastore.try.direct.sql = false;Work done on https://issues.apache.org/jira/browse/HIVE-4051 shouldalleviate some of your problems.On Mon, May 25, 2015...
   Author: Ashutosh Chauhan, 2015-05-27, 02:02
[HIVE-10636] CASE comparison operator rotation optimization - Hive - [issue]
...Step 1 as outlined in description of HIVE-9644...
http://issues.apache.org/jira/browse/HIVE-10636    Author: Ashutosh Chauhan, 2015-05-19, 01:57
[HIVE-10327] Remove ExprNodeNullDesc - Hive - [issue]
...Its purpose can be served by ExprNodeConstantDesc....
http://issues.apache.org/jira/browse/HIVE-10327    Author: Ashutosh Chauhan, 2015-05-16, 02:37
[HIVE-10325] Remove ExprNodeNullEvaluator - Hive - [issue]
...since its purpose can instead be served by ExprNodeConstantEvaluator....
http://issues.apache.org/jira/browse/HIVE-10325    Author: Ashutosh Chauhan, 2015-05-16, 02:37
[HIVE-10491] Refactor HBaseStorageHandler::configureJobConf() and configureTableJobProperties - Hive - [issue]
...3 tasks as a part of this refactor: Bump hbase version to 1.x Remove HIVE-6356 hack for counter class from configureJobConf() Make use of TableMapReduceUtil.initTableSnapshotMapperJob() inst...
http://issues.apache.org/jira/browse/HIVE-10491    Author: Ashutosh Chauhan, 2015-05-15, 00:16
Re: Question about bushy join in hive CBO - Hive - [mail # user]
...Hi Rossi,Historically, we used LoptOptimizeJoinRule of Calcite to do joinreordering. This does a greedy search on join order search space to find ajoin order which is atleast as good as orig...
   Author: Ashutosh Chauhan, 2015-05-12, 01:09
[HIVE-10645] Stats Annotator gets confused if Column Pruner prunes all columns - Hive - [issue]
...Discovered in HIVE-9644...
http://issues.apache.org/jira/browse/HIVE-10645    Author: Ashutosh Chauhan, 2015-05-07, 20:48
Re: Window function possible perf improvement - Hive - [mail # dev]
...Harish has done some good work for popular use-case of windowing onhttps://issues.apache.org/jira/browse/HIVE-7062 which are available from0.14 onwards. Will that be useful in your scenario?...
   Author: Ashutosh Chauhan, 2015-05-07, 14:21
[HIVE-10607] Combination of ReducesinkDedup + TopN optimization yields incorrect result if there are multiple GBY in reducer - Hive - [issue]
...select ctinyint, count(cdouble) from (select ctinyint, cdouble from alltypesorc group by ctinyint, cdouble) t1 group by ctinyint order by ctinyint limit 20;This gives different result set de...
http://issues.apache.org/jira/browse/HIVE-10607    Author: Ashutosh Chauhan, 2015-05-05, 21:09
Re: [DISCUSS] Allow any jira user to assign HIVE bugs to them self - Hive - [mail # dev]
...yeah.. make sense. No one need to ask for 'permission' to work on an issue.On Sat, May 2, 2015 at 12:59 PM, Szehon Ho  wrote: ...
   Author: Ashutosh Chauhan, 2015-05-02, 21:08
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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