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Re: New to TEZ - Hive - [mail # user]
...On 8/11/14, 1:48 PM, karthik Srivasthava wrote:Hi,The correct items to post back would be hive.tez.container.size, hive.tez.java.opts and the value of io.sort.mb.It does look like you have a...
   Author: Gopal V, 2014-08-13, 17:44
[HIVE-7160] Vectorization Udf: GenericUDFConcat for non-string columns input, is not supported - Hive - [issue]
...simple UDF missing vectorization - simple example would be hive> explain select concat( l_orderkey, ' msecs') from lineitem;is not vectorized whilehive>  explain select concat(cas...
http://issues.apache.org/jira/browse/HIVE-7160    Author: Gopal V, 2014-08-11, 18:07
[HIVE-7396] BucketingSortingReduceSinkOptimizer throws NullPointException during ETL - Hive - [issue]
...When a bucketed insert is performed from a partitioned table into a new table2014-07-11 22:11:30,176 ERROR [main]: ql.Driver (SessionState.java:printError(660)) - FAILED: NullPointerExceptio...
http://issues.apache.org/jira/browse/HIVE-7396    Author: Gopal V, 2014-08-10, 02:36
[HIVE-7639] Bring tez-branch upto api changes in TEZ-1379, TEZ-1057, TEZ-1382 - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-7639    Author: Gopal V, 2014-08-08, 00:24
[HIVE-7601] Bring up tez-branch upto the API changes from TEZ-1058, TEZ-1303, TEZ-1346, TEZ-1041 - Hive - [issue]
...Bring up the branch to the latest API changes....
http://issues.apache.org/jira/browse/HIVE-7601    Author: Gopal V, 2014-08-08, 00:24
Re: Tuning Triangle Joins on Hive - Hive - [mail # user]
...On 7/31/14, 12:28 PM, Firas Abuzaid wrote:This is an interesting use-case for a JOIN clause.The main overhead is that the JOIN criteria is materializing JOINs onto HDFS.Neither hive indexes,...
   Author: Gopal V, 2014-08-06, 21:03
[expand - 2 more] - Re: Review Request 23351: Support direct fetch for lateral views, sub queries, etc. - Hive - [mail # dev]
...Can you leave that as a comment in code?- GopalThis is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/23351/#review49324On July 9, 2014, 6:55 a.m., Navis Ryu...
   Author: Gopal V, 2014-08-05, 06:04
[HIVE-6320] Row-based ORC reader with PPD turned on dies on BufferUnderFlowException/IndexOutOfBoundsException - Hive - [issue]
...ORC data reader crashes out on a BufferUnderflowException, while trying to read data row-by-row with the predicate push-down enabled on current trunk.Stack trace:Caused by: java.nio.BufferUn...
http://issues.apache.org/jira/browse/HIVE-6320    Author: Gopal V, 2014-08-02, 00:59
[HIVE-6993] Update hive for Tez VertexLocationHint and getAVailableResource API changes - Hive - [issue]
...Tez had two breaking changes in API between 0.4.x -> 0.5.x.context.getTotalAvailableResource().getMemory(); and context.scheduleVertexTasks(List< TaskWithLocationHint>);...
http://issues.apache.org/jira/browse/HIVE-6993    Author: Gopal V, 2014-08-01, 23:12
[HIVE-7156] Group-By operator stat-annotation only uses distinct approx to generate rollups - Hive - [issue]
...The stats annotation for a group-by only annotates the reduce-side row-count with the distinct values.The map-side gets the row-count as the rows output instead of distinct * parallelism, wh...
http://issues.apache.org/jira/browse/HIVE-7156    Author: Gopal V, 2014-08-01, 03:54
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