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[HIVE-8888] Mapjoin with LateralViewJoin generates wrong plan in Tez - Hive - [issue]
...Queries like these with sub1 as(select aid, avalue from expod1 lateral view explode(av) avs as avalue ),sub2 as(select bid, bvalue from expod2 lateral view explode(bv) bvs as bvalue)select s...
http://issues.apache.org/jira/browse/HIVE-8888    Author: Prasanth J, 2014-11-28, 08:03
[HIVE-8372] Potential NPE in Tez MergeFileRecordProcessor - Hive - [issue]
...MergeFileRecordProcessor retrieves map work from cache. This map work can be instance of merge file work. When the merge file work already exists in the cache casting the map work to merge f...
http://issues.apache.org/jira/browse/HIVE-8372    Author: Prasanth J, 2014-11-18, 22:26
[HIVE-7771] ORC PPD fails for some decimal predicates - Hive - [issue]
...Some queries like select * from table where dcol<=11.22BD;fails when ORC predicate pushdown is enabled....
http://issues.apache.org/jira/browse/HIVE-7771    Author: Prasanth J, 2014-11-13, 19:44
[HIVE-8809] Activate maven profile hadoop-2 by default - Hive - [issue]
...For every maven command profile needs to be specified explicitly. It will be better to activate "hadoop-2" profile by default as HIVE QA uses hadoop-2 profile. With this change both the foll...
http://issues.apache.org/jira/browse/HIVE-8809    Author: Prasanth J, 2014-11-11, 02:26
[HIVE-8801] Make orc_merge_incompat1.q deterministic across platforms - Hive - [issue]
...orc_merge_incompat1.q tests for ORC fast file merge when there are incompatible files in a partition. The outcome of merge will be dependent on order of the files that CombineHiveInputFormat...
http://issues.apache.org/jira/browse/HIVE-8801    Author: Prasanth J, 2014-11-10, 19:30
[HIVE-7509] Fast stripe level merging for ORC - Hive - [issue]
...Similar to HIVE-1950, add support for fast stripe level merging of ORC files through CONCATENATE command and conditional merge task. This fast merging is ideal for merging many small ORC fil...
http://issues.apache.org/jira/browse/HIVE-7509    Author: Prasanth J, 2014-11-09, 22:01
[HIVE-8779] Tez in-place progress UI can show wrong estimated time for sub-second queries - Hive - [issue]
...The in-place progress update UI added as part of HIVE-8495 can show wrong estimated time for AM only job which goes from INITED to SUCCEEDED DAG state directly without going to RUNNING state...
http://issues.apache.org/jira/browse/HIVE-8779    Author: Prasanth J, 2014-11-09, 00:31
[HIVE-7495] Print dictionary size in orc file dump - Hive - [issue]
...DICTIONARY_V2 fails to print dictionary size in file dump....
http://issues.apache.org/jira/browse/HIVE-7495    Author: Prasanth J, 2014-11-09, 00:24
[HIVE-8778] ORC split elimination can cause NPE when column statistics is null - Hive - [issue]
...Row group elimination has protection for NULL statistics values in RecordReaderImpl.evaluatePredicate() which then calls evaluatePredicateRange(). But split elimination directly calls evalua...
http://issues.apache.org/jira/browse/HIVE-8778    Author: Prasanth J, 2014-11-07, 17:34
[HIVE-8771] Abstract merge file operator does not move/rename incompatible files correctly - Hive - [issue]
...AbstractFileMergeOperator moves incompatible files (files which cannot be merged) to final destination. The destination path must be directory instead of file. This causes orc_merge_incompat...
http://issues.apache.org/jira/browse/HIVE-8771    Author: Prasanth J, 2014-11-07, 09:12
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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