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[HIVE-7096] Support grouped splits in Tez partitioned broadcast join - Hive - [issue]
...Same checks for schema + deser + file format done in HiveSplitGenerator need to be done in the CustomPartitionVertex....
http://issues.apache.org/jira/browse/HIVE-7096    Author: Gunther Hagleitner, 2014-07-31, 03:03
[HIVE-4260] union_remove_12, union_remove_13 are failing on hadoop2 - Hive - [issue]
...Problem goes away if hive.mapjoin.hint is set to true. Need to investivate why they are failing without it....
http://issues.apache.org/jira/browse/HIVE-4260    Author: Gunther Hagleitner, 2014-07-28, 08:55
Re: Query difference between 2 tables - Hive - [mail # user]
...select x from t1 left outer join t2 on t1.x = t2.x where t2.x is nullshould work.Thanks,Gunther.On Tue, Jul 22, 2014 at 11:01 AM, Brenden Cobb wrote:CONFIDENTIALITY NOTICENOTICE: This messag...
   Author: Gunther Hagleitner, 2014-07-22, 19:04
[HIVE-7076] Plugin (exec hook) to log to application timeline data to Yarn - Hive - [issue]
...See: https://issues.apache.org/jira/browse/YARN-1530This is a simple pre/post exec hook to log query + plan information to yarn. This information can be used to build tools and UIs to monito...
http://issues.apache.org/jira/browse/HIVE-7076    Author: Gunther Hagleitner, 2014-07-12, 15:55
[HIVE-7011] HiveInputFormat's split generation isn't thread safe - Hive - [issue]
...Tez will do split generation in parallel. Need to protect the inputformat cache against concurrent access....
http://issues.apache.org/jira/browse/HIVE-7011    Author: Gunther Hagleitner, 2014-07-12, 06:04
[HIVE-7308] Show auto-parallelism in extended explain - Hive - [issue]
...Add auto-parallelism flag to explain so that we can write tests verifying that we don't break bmj, etc......
http://issues.apache.org/jira/browse/HIVE-7308    Author: Gunther Hagleitner, 2014-07-09, 03:41
[HIVE-7299] Enable metadata only optimization on Tez - Hive - [issue]
...Enables the metadata only optimization (the one with OneNullRowInputFormat not the query-result-from-stats optimizaton)...
http://issues.apache.org/jira/browse/HIVE-7299    Author: Gunther Hagleitner, 2014-07-09, 02:22
[HIVE-6172] Whitespaces and comments on Tez - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-6172    Author: Gunther Hagleitner, 2014-07-05, 05:01
[HIVE-7312] CBO throws ArrayIndexOutOfBounds - Hive - [issue]
...Running tpcds query 17. Still confirming if col stats are available.When I turn CBO on (this is just the relevant snipped, the actual exception is pages long):Caused by: java.lang.IndexOutOf...
http://issues.apache.org/jira/browse/HIVE-7312    Author: Gunther Hagleitner, 2014-07-03, 05:41
[HIVE-6571] query id should be available for logging during query compilation - Hive - [issue]
...Would be nice to have the query id set during compilation to tie logs together etc....
http://issues.apache.org/jira/browse/HIVE-6571    Author: Gunther Hagleitner, 2014-06-30, 23:20
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