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[HIVE-6979] Hadoop-2 test failures related to quick stats not being populated correctly - Hive - [issue]
...The test failures that are currently reported by Hive QA running on hadoop-2 (https://issues.apache.org/jira/browse/HIVE-6968?focusedCommentId=13980570&page=com.atlassian.jira.plugin.sys...
http://issues.apache.org/jira/browse/HIVE-6979    Author: Prasanth J, 2014-04-28, 16:41
Re: [ANNOUNCE] New Hive Committers - Prasanth J and Vaibhav Gumashta - Hive - [mail # dev]
...Its a wonderful news. :) Thanks for your wishes guys!!ThanksPrasanth ...
   Author: Prasanth J, 2014-04-25, 17:17
[HIVE-6956] Duplicate partitioning column for union when dynamic partition sort optimization is enabled - Hive - [issue]
...HIVE-6455 optimization uses PreOrder graph walker resulting in double invocation of SortedDynPartitionOptimizer(). Because of this there are duplicate partitioning columns in RSOp for few te...
http://issues.apache.org/jira/browse/HIVE-6956    Author: Prasanth J, 2014-04-24, 07:36
[HIVE-6834] Dynamic partition optimization bails out after removing file sink operator - Hive - [issue]
...HIVE-6455 introduced scalable dynamic partitioning optimization that bails out after removing the file sink operator. This causes union_remove_16.q test to fail by removing all the stages in...
http://issues.apache.org/jira/browse/HIVE-6834    Author: Prasanth J, 2014-04-06, 23:51
[HIVE-6797] Add protection against divide by zero in stats annotation - Hive - [issue]
...In stats annotation, the denominator computation in join operator is not protected for divide by zero exception. It will be an issue when NDV (count distinct) updated by updateStats() become...
http://issues.apache.org/jira/browse/HIVE-6797    Author: Prasanth J, 2014-04-01, 22:31
[HIVE-6798] Update column stats based on filter expression in stats annotation - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-6798    Author: Prasanth J, 2014-04-01, 00:16
[HIVE-6714] Fix getMapSize() of LazyMap - Hive - [issue]
...HIVE-6707 fixed an issue with lazy maps. Lazy maps scans for keys using key separators and maintains a counter for the number of keys i.e; map size. However keys may include duplicates in wh...
http://issues.apache.org/jira/browse/HIVE-6714    Author: Prasanth J, 2014-03-28, 05:47
[HIVE-6735] Make scalable dynamic partitioning work in vectorized mode - Hive - [issue]
...HIVE-6455 added support for scalable dynamic partitioning. This is subtask to make HIVE-6455 work with vectorized operators....
http://issues.apache.org/jira/browse/HIVE-6735    Author: Prasanth J, 2014-03-28, 05:42
[HIVE-6760] Scalable dynamic partitioning should bail out properly for list bucketing - Hive - [issue]
...In case of list bucketing HIVE-6455 looks only at this config "hive.optimize.listbucketing" to bail out. There are cases when this config ("hive.optimize.listbucketing") is not set but list ...
http://issues.apache.org/jira/browse/HIVE-6760    Author: Prasanth J, 2014-03-28, 05:31
[HIVE-6761] Hashcode computation does not use maximum parallelism for scalable dynamic partitioning - Hive - [issue]
...Hashcode computation for HIVE-6455 should consider all the partitioning columns and bucket number to distribute the rows. The following code for (int i = 0; i < partitionEval.length - 1; ...
http://issues.apache.org/jira/browse/HIVE-6761    Author: Prasanth J, 2014-03-28, 05:26
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