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[HIVE-4136] hive should optimize the scenario when the input and output are bucketed/sorted on the same keys - Hive - [issue]
...Consider a common scenario like:create table T1 (...) clustered by (key) sorted by (key) into 2 buckets;create table T2 (...) clustered by (key) sorted by (key) into 2 buckets;SET hive.enfor...
http://issues.apache.org/jira/browse/HIVE-4136    Author: Namit Jain, 2013-03-07, 16:45
[HIVE-3835] Add an option to run tests where testfiles can be specified as a regular expression - Hive - [issue]
...For eg., if I want to run all list bucketing tests, I should be able to say: ant test -Dtestcase=TestCliDriver -Dqfile=list_bucket_dml*.qor something like that...
http://issues.apache.org/jira/browse/HIVE-3835    Author: Namit Jain, 2013-03-05, 23:51
[HIVE-707] add group_concat - Hive - [issue]
...Moving the discussion to a new jira:I've implemented group_cat() in a rush, and found something difficult to slove:1. function group_cat() has a internal order by clause, currently, we can't...
http://issues.apache.org/jira/browse/HIVE-707    Author: Namit Jain, 2013-03-05, 14:21
LanguageManual Explain - Apache Hive - Apache Software Foundation - Hive - [wiki]
...                    show comment                    hide comment   &nb...
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Explain    Author: Namit Jain, 2013-03-01, 00:00
[HIVE-4058] make ORC versioned - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-4058    Author: Namit Jain, 2013-02-25, 22:49
[HIVE-4061] skip columns which are not accessed in the query for ORC - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-4061    Author: Namit Jain, 2013-02-25, 22:46
[ANNOUNCE] New Hive Committer - Gang Tim Liu - Hive - [mail # dev]
...Hi Folks,  The Hive PMC has passed the vote to make Gang Tim Liu a new committer on the Apache Hive project.  Following is a list of the contributions that Tim has made to the proj...
   Author: Namit Jain, 2013-02-25, 08:17
[HIVE-3784] de-emphasize mapjoin hint - Hive - [issue]
...hive.auto.convert.join has been around for a long time, and is pretty stable.When mapjoin hint was created, the above parameter did not exist.The only reason for the user to specify a mapjoi...
http://issues.apache.org/jira/browse/HIVE-3784    Author: Namit Jain, 2013-02-25, 06:52
[HIVE-3710] HiveConf.ConfVars.HIVE_STATS_COLLECT_RAWDATASIZE should not be checked in FileSinkOperator - Hive - [issue]
...It should be part of the plan instead....
http://issues.apache.org/jira/browse/HIVE-3710    Author: Namit Jain, 2013-02-22, 03:58
[HIVE-3741] Driver.validateConfVariables() should perform more validations - Hive - [issue]
...Like List Bucketing, it should also check for HIVE_OPTIMIZE_UNION_REMOVE....
http://issues.apache.org/jira/browse/HIVE-3741    Author: Namit Jain, 2013-02-21, 21:23
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