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[HIVE-6125] Tez: Refactoring changes - Hive - [issue]
...In order to facilitate merge back I've separated out all the changes that don't require Tez. These changes introduce new interfaces, move code etc. In preparation of the Tez specific classes...
http://issues.apache.org/jira/browse/HIVE-6125    Author: Gunther Hagleitner, 2014-08-10, 05:03
[HIVE-6128] Add tez variables to hive-default.xml - Hive - [issue]
...hive.orc.splits.include.file.footerhive.orc.cache.stripe.details.size...
http://issues.apache.org/jira/browse/HIVE-6128    Author: Gunther Hagleitner, 2014-08-08, 17:14
[HIVE-6157] Fetching column stats slower than the 101 during rush hour - Hive - [issue]
..."hive.stats.fetch.column.stats" controls whether the column stats for a table are fetched during explain (in Tez: during query planning). On my setup (1 table 4000 partitions, 24 columns) th...
http://issues.apache.org/jira/browse/HIVE-6157    Author: Gunther Hagleitner, 2014-08-01, 07:20
[HIVE-4660] Let there be Tez - Hive - [issue]
...Tez is a new application framework built on Hadoop Yarn that can execute complex directed acyclic graphs of general data processing tasks. Here's the project's page: http://incubator.apache....
http://issues.apache.org/jira/browse/HIVE-4660    Author: Gunther Hagleitner, 2014-07-31, 19:08
[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
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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