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[HIVE-8716] Partition filters are not pushed down with lateral view - Hive - [issue]
...Changes to HIVE-8454 revealed issues with partition filters not being pushed down in case of lateral view. For more info see discussion in HIVE-5718....
http://issues.apache.org/jira/browse/HIVE-8716    Author: Prasanth J, 2014-11-05, 22:25
[HIVE-8720] Update orc_merge tests to make it consistent across OS'es - Hive - [issue]
...orc_merge*.q test cases fails with qfile diffs related to file size on different OSes. I have seen failures with Open SUSE and CentOS. The order of insertion of rows into ORC table impacts t...
http://issues.apache.org/jira/browse/HIVE-8720    Author: Prasanth J, 2014-11-05, 07:26
[HIVE-8498] Insert into table misses some rows when vectorization is enabled - Hive - [issue]
...Following is a small reproducible case for the issuecreate table orc1  stored as orc  tblproperties("orc.compress"="ZLIB")  as    select rn    from  &...
http://issues.apache.org/jira/browse/HIVE-8498    Author: Prasanth J, 2014-10-31, 20:15
[HIVE-8549] NPE in PK-FK inference when one side of join is complex tree - Hive - [issue]
...HIVE-8168 added PK-FK inference from column stats. But when one side of join is complex tree which propagates FK, relationship inference fails with NPE.java.lang.NullPointerException  &...
http://issues.apache.org/jira/browse/HIVE-8549    Author: Prasanth J, 2014-10-23, 03:43
[HIVE-8563] Running annotate_stats_join_pkfk.q in TestMiniTezCliDriver is causing NPE - Hive - [issue]
...I added a test case as part of HIVE-8549 to annotate_stats_join_pkfk.q. This test case fails with NullPointerException when we run using TestMiniTezCliDriver. Here is the stack tracejava.lan...
http://issues.apache.org/jira/browse/HIVE-8563    Author: Prasanth J, 2014-10-22, 23:17
[HIVE-7704] Create tez task for fast file merging - Hive - [issue]
...Currently tez falls back to MR task for merge file task. It will beneficial to convert the merge file tasks to tez task to make use of the performance gains from tez....
http://issues.apache.org/jira/browse/HIVE-7704    Author: Prasanth J, 2014-09-06, 15:12
[HIVE-7995] Column statistics from expression does not handle fields within complex types - Hive - [issue]
...udf_named_struct.q, udf_struct.q fails with NPE during statistics annotation. The reason is ExprNodeFieldDesc is not handled by StatsUtils.getColStatisticsFromExpression()...
http://issues.apache.org/jira/browse/HIVE-7995    Author: Prasanth J, 2014-09-05, 16:02
[HIVE-7832] Do ORC dictionary check at a finer level and preserve encoding across stripes - Hive - [issue]
...Currently ORC dictionary check happens while writing the stripe. Just before writing stripe if ratio of dictionary entries to total non-null rows is greater than threshold then the dictionar...
http://issues.apache.org/jira/browse/HIVE-7832    Author: Prasanth J, 2014-09-02, 22:00
[HIVE-7904] Missing null check cause NPE when updating join column stats in statistics annotation - Hive - [issue]
...Column stats updation in join stats rule annotation can cause NPE if column stats is missing from one relation....
http://issues.apache.org/jira/browse/HIVE-7904    Author: Prasanth J, 2014-08-29, 08:42
[HIVE-7222] Support timestamp column statistics in ORC and extend PPD for timestamp - Hive - [issue]
...Add column statistics for timestamp columns in ORC. Also extend predicate pushdown to support timestamp column evaluation....
http://issues.apache.org/jira/browse/HIVE-7222    Author: Prasanth J, 2014-08-28, 01:28
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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