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[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
[HIVE-7311] add cbo enable flag to cbo_correctness script and add it to the Tez tests as well - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-7311    Author: Gunther Hagleitner, 2014-06-28, 02:11
[HIVE-7310] Turning CBO on results in NPE on some queries - Hive - [issue]
...On the CBO branch if I do the following:hive> set hive.cbo.enable=true;                                 &nb...
http://issues.apache.org/jira/browse/HIVE-7310    Author: Gunther Hagleitner, 2014-06-28, 01:36
[HIVE-7271] Speed up unit tests - Hive - [issue]
...Did some experiments to see if there's a way to speed up unit tests. TestCliDriver seemed to take a lot of time just spinning up/tearing down JVMs. I was also curious to see if running every...
http://issues.apache.org/jira/browse/HIVE-7271    Author: Gunther Hagleitner, 2014-06-25, 11:11
[HIVE-7158] Use Tez auto-parallelism in Hive - Hive - [issue]
...Tez can optionally sample data from a fraction of the tasks of a vertex and use that information to choose the number of downstream tasks for any given scatter gather edge.Hive estimates the...
http://issues.apache.org/jira/browse/HIVE-7158    Author: Gunther Hagleitner, 2014-06-24, 06:51
[HIVE-7252] TestTezTask.testSubmit fails in trunk - Hive - [issue]
...Testcase needs minor update...
http://issues.apache.org/jira/browse/HIVE-7252    Author: Gunther Hagleitner, 2014-06-19, 05:26
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